Title: A METHOD AND A PROCESS FOR PREPARING MHP VIA CONTROLLED CRYSTALLIZATION IN HYDROMETALLURGICAL PROCESSING OF LATERITE NICKEL ORE
Filing Number: P/2025/000038 Filing Date : 19.12.2025 PCT Filing Number:
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Applicant: GEM CO., LTD. Inventor:
Status: Filed-Data Capture |
Title: FLOCCULATION CONTROL METHOD AND APPARATUS BASED ON AGGLOMERATION THEORY, ELECTRONIC DEVICE, AND MEDIUM
Filing Number: P/2025/000037 Filing Date : 19.12.2025 PCT Filing Number:
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Applicant: GEM CO., LTD. Inventor:
Status: Filed-Data Capture |
Title: METHOD FOR OPTIMIZING O/A RATIO IN ION EXTRACTION OF NICKEL-COBALT (MANGANESE) FROM LATERITE NICKEL ORE AND USE THEREOF
Filing Number: P/2025/000035 Filing Date : 19.12.2025 PCT Filing Number:
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Applicant: GEM CO., LTD. Inventor:
Status: Filed-Data Capture |
Title: WEAR-RESISTANT STRUCTURE FOR A LATERITE NICKEL ORE AUTOCLAVE
Filing Number: P/2025/000034 Filing Date : 19.12.2025 PCT Filing Number:
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Applicant: GEM CO., LTD. Inventor:
Status: Filed-Data Capture |
Title: METHOD AND PROCESS FOR STRENGTHENED LEACHING OF LATERITE NICKEL ORE
Filing Number: P/2025/000036 Filing Date : 19.12.2025 PCT Filing Number:
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Applicant: GEM CO., LTD. Inventor:
Status: Filed-Data Capture |
Title: PREPARATION METHOD FOR NICKEL-COBALT-MANGANESE RAW MATERIAL WITH ION CO-EQUILIBRIUM IN HYDROMETALLURGY OF LATERITE NICKEL ORE
Filing Number: P/2025/000033 Filing Date : 19.12.2025 PCT Filing Number:
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Applicant: GEM CO., LTD. Inventor:
Status: Filed-Data Capture |
Title: METHOD AND APPARATUS FOR THE BENEFICIATION OF ORE
Filing Number: P/2025/000032 Filing Date : 19.12.2025 PCT Filing Number:
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Applicant: FORTESCUE LTD Inventor:
Status: Filed-Data Capture |
Title: SECURITIES TRANSACTION SYSTEM
Filing Number: P/2025/000031 Filing Date : 19.12.2025 PCT Filing Number:
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Applicant: MICHIHIRO SATO Inventor:
Status: Filed-Data Capture |
Filing Number: P/2025/000023 Filing Date : 09.09.2025 PCT Filing Number:
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Applicant: DAWNSON TABA Inventor:
Status: Filed-Data Capture |
Title: A DEVICE WITH A HOLLOW CYLINDER IN A BOX IN A BOX
Filing Number: P/2025/000016 Filing Date : 15.05.2025 PCT Filing Number:
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Priority Details: IPC Classes:
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Applicant: POLE AWEI UNIVERSITY OF PAPUA NEW GUINEA Inventor: POLE AWEI THE UNIVERSITY OF PAPUA NEW GUINEA Status: Filed-Accordance of filing date |
Filing Number: P/2024/000026 Filing Date : 03.09.2024 PCT Filing Number:
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Priority Details: IPC Classes:
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Applicant: CRAUN RESEARCH SDN. BHD. Inventor: FARIZA BINTI ZAINI PETER STANLEY ANAK HOWELL Status: Abandoned-Abandoned |
Filing Number: P/2025/000024 Filing Date : 05.06.2024 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: E21C 41/26, E02D 17/20, E02D 29/02, F42D 5/00 Registration Number:
Registration Date:
Applicant: NEWCREST MINING LIMITED Inventor: AGGREY, Philips Daniels Abstract: An open pit mine and a mining method are disclosed. The mine comprises a mine pit defined by a pit wall 31, with a target area 29 of the pit wall including a plurality of batters 23 separated by berms 51 and a civil engineering support system for the pit wall. The civil engineering support system makes it possible for the pit wall to have a pit wall slope angle that is greater than would have been possible for safe mining without the civil engineering support system.
Status: Filed-Accordance of filing date |
Title: SELF-CONTAINED HIGH-ENERGY-DENSITY COMPUTING SYSTEMS, AND METHODS OF USE
Filing Number: P/2025/000027 Filing Date : 03.04.2024 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: H05K 7/20 Registration Number:
Registration Date:
Applicant: OCEANBIT INC. Inventor: HARMON, Nathaniel Abstract: - --
Self-contained blockchain mining and high-energy-density computing systems have a low temperature heat engine (LTHE) with a working fluid loop extended between a heat source and a heat sink; a biockchain mining device connected to receive electricity generated from the LTHE; a heat exchanger on the working fluid loop; and a coolant loop extended between the blockchain mining device and the working fluid loop (heat exchanger). A self-contained high-energy-density computing data center (HEDC) system is disclosed comprising: a low temperature heat engine (LTHE) with a working fluid loop extended between a heat source and a heat sink; an HEDC device connected to receive electricity generated from the LTHE; a heat exchanger on the working fluid loop; and a coolant loop extended between the HEDC device and the working fluid loop (heat exchanger). A method is also disclosed comprising: generating electricity using a low temperature heat engine (LTHE); operating an HEDC device, using electricity generated by the LTHE, to carry put computer processes; and cooling the HEDC device by heat exchange with working fluid of the LTHE.
Status: Filed-Accordance of filing date |
Title: PROCESSES FOR BLENDING TWO OR MORE STREAMS OF LIQUIFIED HYDROCARBONS
Filing Number: P/2025/000028 Filing Date : 02.04.2024 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: C10L 3/08, C10L 3/12 Registration Number:
Registration Date:
Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. SHELL USA, INC. Inventor: GONÇALVES, Bruno Filipe Da Mata Bailly VEGA PEREZ, Pablo Antonio ALIKHANBAGI, Raha Abstract: A method for blending two liquified hydrocarbon streams, particularly from two vessels. The method comprises pumping a stream of a first liquified hydrocarbon to a first blending point; pumping a stream of a second liquified hydrocarbon to the first blending point; combining the first and second liquified hydrocarbon streams at the blending point in a volumetric ratio of the first to the second liquified hydrocarbon stream in a range from 1 : 500, preferably 1 : 100, and up to 500: 1 to provide a combined stream. The combined stream is provided fromthe first blending point back to an inlet of the source of the first liquified hydrocarbonvia the combined conduits, under an operating pressure that is higher than the saturation pressure of the combined stream, at least while the combined stream travels from the first blending point to a final valve immediately upstream of the inlet of the source of the first liquified hydrocarbon. - --
A method for blending two liquified hydrocarbon streams, particularly from two vessels. The method comprises pumping a stream of a first liquified hydrocarbon to a first blending point; pumping a stream of a second liquified hydrocarbon to the first blending point; combining the first and second liquified hydrocarbon streams at the blending point in a volumetric ratio of the first to the second liquified hydrocarbon stream in a range from 1 : 500, preferably 1 : 100, and up to 500: 1 to provide a combined stream. The combined stream is provided fromthe first blending point back to an inlet of the source of the first liquified hydrocarbonvia the combined conduits, under an operating pressure that is higher than the saturation pressure of the combined stream, at least while the combined stream travels from the first blending point to a final valve immediately upstream of the inlet of the source of the first liquified hydrocarbon.
Status: Filed-Accordance of filing date |
Title: PROCESSES FOR BLENDING TWO OR MORE STREAMS OF LIQUIFIED HYDROCARBONS
Filing Number: P/2025/000029 Filing Date : 02.04.2024 PCT Filing Number: Publication Date:
Priority Details: - EP23167284.1
- EP23167285.8
- EP23167286.6
IPC Classes: C10L 3/08, C10L 3/12 Registration Number:
Registration Date:
Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. SHELL USA, INC. Inventor: GONÇALVES, Bruno Filipe Da Mata Bailly VEGA PEREZ, Pablo Antonio ALIKHANBAGI, Raha Abstract: - --
A method for blending two liquified hydrocarbon streams. The method comprises pumping a stream of a first liquified hydrocarbon to a first blending point; pumping a stream of a second liquified hydrocarbon to the first blending point; combining the first and second liquified hydrocarbon streams at the blending point in a volumetric ratio of the first to the second liquified hydrocarbon stream in a range from 1:500, preferably 1:100, and up to 500:1 to provide a combined stream. The combined stream is provided from the first blending point to a blended-product storage container via the combined conduits, under an operating pressure that is higher than the saturation pressure ofthe combined stream, at least while the combined stream travels fromthe first blending point to the final valve immediately upstream of an inlet of the blended-product storage container.
A method for blending two liquified hydrocarbon streams. The method comprises pumping a stream of a first liquified hydrocarbon to a first blending point; pumping a stream of a second liquified hydrocarbon to the first blending point; combining the first and second liquified hydrocarbon streams at the blending point in a volumetric ratio of the first to the second liquified hydrocarbon stream in a range from 1:500, preferably 1:100, and up to 500:1 to provide a combined stream. The combined stream is provided from the first blending point to a blended-product storage container via the combined conduits, under an operating pressure that is higher than the saturation pressure ofthe combined stream, at least while the combined stream travels fromthe first blending point to the final valve immediately upstream of an inlet of the blended-product storage container.
Status: Filed-Accordance of filing date |
Title: GENOMIC MARKERS AND USE THEREOF IN THE DETECTION OF GANODERMA DISEASE IN PLANTS
Filing Number: P/2025/000005 Filing Date : 28.12.2023 PCT Filing Number:
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Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: UNIVERSITI PUTRA MALAYSIA Inventor: SITI NOR AKMAR ABDULLAH MOHAMMAD NAZRI ABDUL BAHARI NOOR AZMI SHAHARUDDIN NURSHAFIKA MOHD SAKEH KHAIRULMAZMI AHMAD Abstract: The present invention discloses a genomic-based marker that is capable of binding to a specific RNA in plants, and its use thereof in a method of detecting Ganoderma disease in plants. The genomic-based marker can be selected from the group consisting of SEQ ID No. 1, SEQ ID No. 2, SEQ ID No. 3, SEQ ID No. 4, SEQ ID No. 5, SEQ ID No. 6, SEQ ID No. 7, SEQ ID No. 8, SEQ ID No. 9, SEQ ID No. 10, SEQ ID No. 11, SEQ ID No. 12, SEQ ID No. 13, SEQ ID No. 14, SEQ ID No. 15, SEQ ID No. 16, SEQ ID No. 17, SEQ ID No. 18, SEQ ID No. 19, SEQ ID No. 20, SEQ ID No. 21, SEQ ID No. 22, SEQ ID No. 23, SEQ ID No. 24, SEQ ID No. 25 and SEQ ID No. 26, or functional fragments thereof.
Status: Filed-Formality Examination |
Title: APPARATUS AND METHOD FOR PERFORMING MAGNETIC SEPARATION
Filing Number: P/2025/000021 Filing Date : 22.12.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: B03C 1/22 Registration Number:
Registration Date:
Applicant: MARTIN AND ROBSON Inventor: LE ROUX, Charles Roberts Abstract: A magnetic separator comprising a conveyor system configured to drive a conveyor element in a running direction, and a cooperating magnetic component arranged in proximity to the conveyor element. The magnetic component comprises a magnetic body having rows of magnets oriented transversely relative to a longitudinal axis of the magnetic component, the longitudinal axis being aligned generally parallel to the running direction of the conveyor element. The polar axis of each magnet is aligned generally parallel to the longitudinal axis and consecutive rows of the magnets are arranged so that like magnetic poles of the magnets face and repel each other to establish zones of alternating magnetic polarity. Elongate separator plates may be sandwiched between consecutive rows of the magnets. Also provided is a method for separating magnetically susceptible particulates from a mixture using the separator. The mixture may, for example, comprise Run-of-the-Mine, crushed ore, mining waste or slag. - --
Status: Filed-Accordance of filing date |
Title: DIE ASSEMBLY AND METHOD OF MANUFACTURING A CONTAINER BODY
Filing Number: P/2025/000026 Filing Date : 21.12.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: B21D 22/28, B21D 51/26 Registration Number:
Registration Date:
Applicant: CROWN PACKAGING TECHNOLOGY, INC. Inventor: GOLDING, Richard, Mark Orlando Status: Filed-Accordance of filing date |
Filing Number: P/2025/000020 Filing Date : 15.12.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: B21D 22/28, B21D 51/26, G01L 1/22, G01L 5/00 Registration Number:
Registration Date:
Applicant: CROWN PACKAGING TECHNOLOGY, INC. Inventor: DAVIES, Mark HARTE, Christopher Abstract: - --
A force detecting collar for use with a bodymaker for forming metal can bodies using an ironing process. The collar is configured to locate around a nose portion of a ram of the bodymaker, between a circumferentially extending shoulder of the ram and an end face of a punch sleeve, the collar comprising one or more load cells fixed to the collar and configured to generate electrical signals indicative of forces applied to the collar, between said shoulder of the ram and said end face of the punch sleeve, during operation of the ram.
Status: Filed-Accordance of filing date |
Filing Number: P/2023/000047 Filing Date : 13.12.2023 PCT Filing Number:
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Priority Details: IPC Classes:
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Registration Date:
Applicant: SEABRIDGE GOLD INC. Inventor:
Status: Filed-Data Capture |
Title: ADSORBENT BEDS FOR HYDROCARBON REMOVAL WITH INCREASED HYDROTHERMAL STABILITY
Filing Number: P/2025/000017 Filing Date : 10.12.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: B01D 53/04, B01D 53/26, B01J 20/16 Registration Number:
Registration Date:
Applicant: BASF CORPORATION Inventor: PAN, Justin DOLAN, William, B. GREENE, Margaret, Anne ECKARDT, Tobias Status: Filed-Accordance of filing date |
Title: CHEMICAL INHIBITORS FOR HIGH TEMPERATURE AND REACTIVE GROUND
Filing Number: P/2025/000015 Filing Date : 08.12.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: C06B 23/00, C06B 31/28, F42D 1/08 Registration Number:
Registration Date:
Applicant: DYNO NOBEL ASIA PACIFIC PTY LIMITED THE UNIVERSITY OF SYDNEY Inventor: FELLOWS, Hannah PRIYANANDA, Pramith MOORE, Skye DJERDJEV, Alexander GRIGGS, Brendan DE VRIES, Ben HAWKETT, Brian MCPHAIL, Emma GORE, Jeff Abstract: The present invention relates to the field of explosives. In particular, the present invention relates to explosive formulations for use or when used in reactive ground. The present invention also relates to uses of the explosive formulations and a method of blasting a reactive ground using the explosive formulations. - --
Status: Filed-Accordance of filing date |
Title: CHEMICAL INHIBITORS FOR HIGH TEMPERATURE AND REACTIVE GROUND
Filing Number: P/2025/000019 Filing Date : 08.12.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: C06B 23/00, C06B 31/28, F42D 1/08 Registration Number:
Registration Date:
Applicant: DYNO NOBEL ASIA PACIFIC PTY LIMITED THE UNIVERSITY OF SYDNEY Inventor: FELLOWS, Hannah PRIYANANDA, Pramith MOORE, Skye DJERDJEV, Alexander GRIGGS, Brendan DE VRIES, Ben HAWKETT, Brian MCPHAIL, Emma GORE, Jeff Abstract: The present invention relates to the field of explosives. In particular, the present invention relates to explosive formulations for use or when used in reactive ground. The present invention also relates to uses of the explosive formulations and a method of blasting a reactive ground using the explosive formulations.
Status: Filed-Accordance of filing date |
Title: A LINER ARRANGEMENT FOR A CENTRIFUGAL PUMP FOR PROCESSING SLURRIES
Filing Number: P/2025/000018 Filing Date : 04.12.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: F04D 29/42, F04D 7/04 Registration Number:
Registration Date:
Applicant: METSO SWEDEN AB Inventor: TUOMISALO, Aki Abstract: The disclosure relates to a liner arrangement (1) for a centrifugal pump (2) for processing slurries, the centrifugal pump (2) comprising an impeller and a drive shaft (6) connected with a back portion of the impeller (3). The liner arrangement comprises a back liner (10) arrangeable around at least the back portion of the impeller and around the drive shaft, and a complementary liner (20) arrangeable at the drive shaft and at a central back portion (5) of the impeller (3). The back liner comprises an inclined back liner portion (11) providing an inclined back liner surface (12) and the complementary liner (20) comprises an inclined complementary liner surface (22). The inclined back liner surface (12) is opposite the inclined complementary liner surface (22). The liner arrangement (1) is configured to provide a channel (30) between the inclined back liner surface (12) and the inclined complementary liner surface (22). The disclosure further relates to a centrifugal pump (2) for processing slurries comprising the sealing arrangement.
Status: Filed-Accordance of filing date |
Title: A METHOD OF CLASSIFYING AND COUNTING PLANTS IN A PREDETERMINED AREA USING ARTIFICIAL INTELLIGENCE
Filing Number: P/2025/000012 Filing Date : 24.10.2023 PCT Filing Number:
Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: CRAUN RESEARCH SDN BHD Inventor: Zulhakim Bin WAHED Abstract: The present invention relates to a method for classifying and counting plants using artificial intelligence (AI). Accordingly, the method includes:- Stage 1: a) Acquiring a dataset by capturing images of plants; b) Preprocessing the acquired images for further analysis; Stage 2: a) Training a Convolutional Neural Network (CNN) model through transfer learning to develop an algorithm for plant classification; b) Applying the trained algorithm or AI Model to plants, for quality improvement based on transfer learning technique; Stage 3: Fine-tuning the algorithm's parameters and enhancing accuracy by acquiring additional training data and improving cropping techniques; and Stage 4: Developing a graphical interface for easy image manipulation within the digital-based interface.
Status: Filed-Accordance of filing date |
Title: A METHOD OF DETERMINING TOTAL STARCH CONTENT IN SAGO LOGS USING REGRESSION ANALYSIS TECHNIQUE
Filing Number: P/2025/000013 Filing Date : 24.10.2023 PCT Filing Number:
Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: CRAUN RESEARCH SDN BHD Inventor: HANNA FOOZAR ONG BIN SULAIMAN Abstract: The present invention relates to a method for determining the total starch content in sago logs. Accordingly, the method includes: a) identifying independent variables; b) conducting linear regression analysis; characterized in that the linear regression analysis is conducted by using the independent variables to establish a correlation with the total starch content; wherein said independent variables include: i) log weight, ii) log density, iii) log volume, iv) log floating surface, v) total water displaced, vi) log diameter, vii) log circumference, and viii) log radius; the method further includes obtaining a regression model and determining an R-squared (R2 ) value for a significant correlation between log weight and total starch content; thereby estimating the total starch content in sago logs based on log weight using the said regression model is obtained.
Status: Filed-Accordance of filing date |
Title: BLAST HEAVE MODELING UTILIZING ENERGY PARTITIONING
Filing Number: P/2025/000014 Filing Date : 10.10.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: G06F 30/20 Registration Number:
Registration Date:
Applicant: DYNO NOBEL INC. Inventor: PREECE, Dale S. LOWNDS, Charles Michael BHUIYAN, A B M Abdul Ali Abstract: - --
A blast modeling system may generate a site model based on blast input data. The blast input data may include blasthole data, bench information, and geology input data. The site model may comprise a plurality of distinct elements representing rock masses. The blast modeling system may simulate a blast by determine initial pressures in each blasthole caused by a detonation of an explosive. The blast modeling system may determine a heave of the blast based in part on the initial pressures, and display a simulation that is based in part on the heave.
A blast modeling system may generate a site model based on blast input data. The blast input data may include blasthole data, bench information, and geology input data. The site model may comprise a plurality of distinct elements representing rock masses. The blast modeling system may simulate a blast by determine initial pressures in each blasthole caused by a detonation of an explosive. The blast modeling system may determine a heave of the blast based in part on the initial pressures, and display a simulation that is based in part on the heave.
Status: Filed-Accordance of filing date |
Title: OPERATING METHOD OF DISTILLATION COLUMN
Filing Number: P/2025/000025 Filing Date : 29.09.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: F25J 3/02, B01D 3/42 Registration Number:
Registration Date:
Applicant: JGC CORPORATION Inventor: FUJII Kengo KAKUTANI Yuzuru NAKAMURA Masayuki Abstract: An operating method of a distillation column includes: adjusting a fluid being treated, which is supplied to the distillation column, to a turndown-operation-time supply flow rate that is lower than a design-operation supply flow rate; increasing a turndown flux flow rate and a turndown reboiler flow rate, and raising a column-internal air-liquid load, in order to make the properties of a column-bottom product flowing out from the column bottom heavier than those in the design operation while satisfying specifications required in design, or making the properties of a column-top product flowing out from the column top heavier than those in the design operation while satisfying specifications required in design, for the distillation column to which the fluid being treated is supplied at the turndown-operation-time supply flow rate; and verifying that the properties of the column-top product or the column-bottom product satisfy required specifications.
Status: Filed-Accordance of filing date |
Filing Number: P/2023/000039 Filing Date : 06.09.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: SD GUTHRIE INTELLECTUAL PROPERTY SDN BHD Inventor: MOHD YUSOFF, Mohd Zulfahmi ABDUL HAMID, Amirul Al Hafiz MOHAMAD HAIRUDDIN, Muhammad Firdaus ARIS, Mohd Shiraz AHMAD RAFIE, Meor Badli Shah ISMAIL, Muhamad Khuzaifah Abstract: The present invention provides a propulsion apparatus (301) for propelling or projecting a
predetermined projectile to a predetermined location, wherein the apparatus comprises at least one
hopper container (101), at least one conveyor (102) for the at least one hopper container (101), at least
one chute (103), at least one projectile launcher (104), at least one first motor (204) for the at least one
conveyor (102) and at least one second motor (205) for the at least one projectile launcher (104), whereby the propulsion apparatus is detachably coupled to a movable vehicle (302), the at least one
conveyor (102) is to move the predetermined projectile from the at least one hopper container (101) to
the at least one projectile launcher (104) via the at least one chute (103) and the least one projectile
launcher (104) propels or projects the predetermined projectile to the predetermined location.
Status: Filed-Formality Examination |
Filing Number: P/2023/000034 Filing Date : 29.08.2023 PCT Filing Number:
Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: AECI MINING LIMITED Inventor: BEZUIDENHOUT, Hendrik Cornelius VAN DEN BERG, Phillippus Rudolph TSHIKOSI, Tondani Carol Abstract: An explosive booster for initiating, and thus causing detonation of, a bulk explosive,
includes a hollow body comprising a base member and a sidewall projecting from the
base member. The body defines an interior space between the base member and the
sidewall for containing a detonable booster formulation in use. A hollow elongate initiator
locating formation projects longitudinally into the interior space at least from the base
member and defines an initiator channel that is open through the base member, for
locating an explosive initiator in initiating proximity relative to a detonable booster
formulation contained in the interior space in use. The initiator channel extends
longitudinally along a central longitudinal axis thereof that is radially spaced from, and
parallel to, a central longitudinal axis along which the interior space longitudinally extends.
Status: Filed-Formality Examination |
Title: A WEAR MEMBER RETAINING ASSEMBLY
Filing Number: P/2025/000022 Filing Date : 23.08.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: B65G 11/00, B65G 11/16, B65G 11/18, B65G 11/20, F16B 21/04, F16B 39/04, F16B 41/00, F16B 3/06, F16B 5/06 Registration Number:
Registration Date:
Applicant: LYCOPODIUM MINERALS PTY LTD Inventor: RUGGIERO, Bruno Abstract: - --
A wear member retaining assembly for retaining a wear member to a structure including, a retainer and a key. The retainer has an aperture with at least one channel. The key has a first end engageable with the retainer. The first end has at least one protrusion that is receivable by the at least one channel. The key includes a key shank and a key head. The key head is attachable to the key shank. The wear member retaining assembly has an unlocked position where the key is removable from the retainer and a locked position where the first end of the key is engaged with the retainer. The first end of the key is movable relative to the retainer from the unlocked position to the locked position. When the wear member retaining assembly is inthe locked position the key head is attached to the key shank and the key head abuts a portion of the wear member.
Status: Filed-Formality Examination |
Title: TREATMENT METHOD AND APPLICATION FOR LATERITE NICKEL ORE LEACHING SOLUTION WITH HIGH CALCIUM AND MAGNESIUM CONTENT
Filing Number: P/2024/000059 Filing Date : 31.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: LIU, Wei AJI, Tegar Mukti BRODJONEGORO, Satryo Soemantri XU, Kaihua RAHMADI, Piyan WANALDI, Rizky BAKING, Aad Alief Rasyidi HASIBUAN, Andi Syaputra Abstract: A treatment method and application for laterite nickel ore leaching solution with high calcium and magnesium content, comprising the following steps: S1. preparing an extracted organic phase from the 2-hexyldecanoic acid and the HBL110/HBL116 extractant; S2. performing nickel-cobalt co-extraction on the extracted organic phase and a laterite nickel ore leaching solution with a high calcium and magnesium content to obtain a first loaded organic phase and a raffinate; in a laterite nickel ore leaching solution with a high calcium and magnesium content; S3. washing the first loaded organic phase with a washing solution to obtain a second loaded organic phase and washing water, wherein the washing water is refluxed to a laterite nickel ore leaching solution with high calcium and magnesium content; S4. adding a reverse extracting solution to the second loaded organic phase for reverse extracting to obtain a nickel-cobalt salt solution and a reverse extracted organic phase; S5. saponifying the reverse extracted organic phase to obtain a regenerated extracted organic phase; this scheme is applicable to the environment with high calcium and magnesium, can prevent calcium and magnesium from forming a third phase, and the effect of separating and purifying nickel and cobalt is good.
Status: Filed-Accordance of filing date |
Title: PROCESS AND SYSTEM FOR RECOVERING MANGANESE FROM HIGH-PRESSURE LEACHING SYSTEM OF LATERITE NICKEL ORE
Filing Number: P/2024/000058 Filing Date : 31.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: MUZAYADAH, Nurul Lailatul AJI, Tegar Mukti KRISTIYANTO, Evan Wahyu BRODJONEGORO, Satryo Soemantri XU, Kaihua CUI, Tao WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: A process and system for recovering manganese from a high-pressure leaching system of laterite nickel ore, including the following steps: S1. adding limestone to the high-pressure leaching solution of the laterite nickel ore for pre-neutralization to obtain first-stage carbon dioxide and a neutralization solution, adding limestone for precipitation of iron and aluminum to obtain second-stage carbon dioxide and a slurry, and adding liquid alkali to the slurry for precipitation of nickel-cobalt-manganese to obtain nickel-cobalt-manganese hydroxide and a nickel-cobalt-manganese precipitated lean solution; S2. collecting first-stage carbon dioxide and second-stage carbon dioxide and passing same into a nickel-cobalt-manganese precipitated lean solution, adjusting the pH value of the nickel-cobalt-manganese precipitated lean solution to 5-6.5 by liquid alkali, and then performing a precipitation reaction to obtain a crude manganese carbonate; S3. dissolving the crude manganese carbonate with sulfuric acid to obtain a dissolution liquid and third-stage carbon dioxide, then removing calcium and magnesium from the dissolution liquid to obtain a manganese sulfate solution and then evaporating and crystallizing to obtain manganese sulfate crystals; recycling the third-stage carbon dioxide and introducing same into a nickel-cobalt-manganese precipitated lean solution; the recovery rate and utilization rate of manganese is high, and the carbon emission from laterite nickel ore leaching process is reduced.
Status: Filed-Accordance of filing date |
Title: TREATMENT SYSTEM FOR REMOVING IRON-ALUMINUM-CHROMIUM REACTION PRODUCTS IN LEACHING SOLUTION OF LATERITE NICKEL ORE
Filing Number: P/2024/000057 Filing Date : 31.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
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Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: LIU, Wei AJI, Tegar Mukti MUHARAM, Anissya Putri Maharani ROHMAWATI, Ulfi SINAGA, Arnaldo Marulitua BRODJONEGORO, Satryo Soemantri SALIM, Emil XU, Kaihua HASIBUAN, Andi Syaputra Abstract: Disclosed is a treatment system for removing iron-aluminum-chromium reaction products in leaching solution of laterite nickel ore, comprising a reaction tank, a lifting assembly, a flushing assembly, and a receiving box. The lifting assembly comprises a rotating shaft, a net pouch, and a connecting rod. The rotating shaft is rotatably connected to the reaction tank and is connected to the net pouch via the connecting rod; the rotation path of the net pouch covers and adheres to the inner bottom wall of the reaction tank, and it can be rotated to a first position and a second position; when the net pouch rotates to the first position, the opening of the net pouch is inclined upwards; when the net pouch rotates to the second position, the opening of the net pouch is inclined downwards; flushing end of the flushing assembly is directed at the opening of the net pouch in the first position. the receiving box can slide to a position directly below the net pouch at the second position. This solution addresses the current issues of requiring multiple thickeners for solid-liquid separation, which results in large equipment size and inconvenience in use.
Status: Filed-Accordance of filing date |
Title: TREATMENT SYSTEM FOR THE SLAG PHASE AFTER REMOVING IRON-ALUMINUM-CHROMIUM FROM LEACHING SOLUTION OF LATERITE NICKEL ORE
Filing Number: P/2024/000056 Filing Date : 31.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
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Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti YAN, Xiaodong BRODJONEGORO, Satryo Soemantri SALIM, Emil XU, Kaihua RAHMADI, Piyan WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: Disclosed is a treatment system for the slag phase after removing iron-aluminum-chromium from leaching solution of laterite nickel ore, which relates to the technical field of slag phase treatment of laterite nickel ore and comprises a filtering module, a refining module, a feeding module, and a measurement module. The filtering module comprises a material suction component and a filtering assembly. The material suction component is positioned within a slag phase sedimentation zone of a multi-stage removing iron-aluminum-chromium unit, with its material suction inlet connected to the slag phase sedimentation zone. The filtering assembly is connected to the outlet of the material suction component and features a filter residue outlet and a filtrate outlet. The refining module is connected to the filter residue outlet. The feeding module consists of a material pipe and a material guiding drive component. The material pipe has an inlet end connected to the outlet of the refining module. A measurement module is connected to the material guiding drive component and the neutralization unit. This setup enables the timely filtration of the generated slag phase, followed by refinement processing, and allows for the controlled metering of the returned filter residue. Consequently, it enhances the subsequent acid leaching and dissolution efficiency of the slag phase.
Status: Filed-Accordance of filing date |
Title: AUTOMATIC DESCALING SYSTEM FOR HIGH-PRESSURE REACTOR OF LATERITE NICKEL ORE
Filing Number: P/2024/000040 Filing Date : 31.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
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Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti KRISTIYANTO, Evan Wahyu BRODJONEGORO, Satryo Soemantri WANG, Yaning XU, Kaihua WANALDI, Rizky BAKING, Aad Alief Rasyidi HASIBUAN, Andi Syaputra Abstract: Disclosed is an automatic descaling system for high-pressure reactor of laterite nickel ore used in laterite nickel ore processing. The system comprises a high-pressure reactor, multiple mixing devices, multiple detection devices, and a scale removal assembly; the high-pressure reactor is equipped with a feed end and a discharge end at its two ends; within the high-pressure reactor, multiple partition plates are arranged sequentially along the material flow direction, dividing the internal cavity of the reactor into multiple compartments, with any two adjacent compartments being interconnected. Multiple mixing devices are correspondingly installed within multiple compartments; and multiple detection devices are correspondingly installed in the multiple compartments as well. The scale removal assembly comprises an acid storage tank, multiple first connecting pipes, and multiple first control valves. The multiple first connecting pipes are connected correspondingly to the multiple compartments, and each first connecting pipe is connected to the acid storage tank. The multiple first control valves are correspondingly installed on the multiple first connecting pipes. This disclosure finely adjusts the amount of acid injected based on the thickness of the scale, not only achieving a better descaling effect but also correspondingly reducing the usage of acid, thereby lowering the production costs for enterprises.
Status: Filed-Accordance of filing date |
Title: METHOD FOR GREEN AND LOW-COST EXTRACTION OF NICKEL-COBALT FROM LATERITE NICKEL ORE
Filing Number: P/2024/000060 Filing Date : 31.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti BRODJONEGORO, Satryo Soemantri WAN, Wenjing SALIM, Emil XU, Kaihua RAHMADI, Piyan WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: A method for green and low-cost extraction of nickel-cobalt from laterite nickel ore includes the following steps: (1) iron removing pretreatment: adding an iron removing agent to the high-pressure leaching solution of the laterite nickel ore to reduce the iron concentration to less than 0.2 g/L to obtain a laterite nickel ore leaching solution; (2) nickel adsorption: adsorbing and enriching nickel in the laterite nickel ore leaching solution using a first resin adsorption process to obtain a nickel adsorption resin and a nickel adsorption tail liquid; wherein the nickel adsorption resin is desorbed to obtain a crude nickel solution; (3) cobalt adsorption: subjecting the nickel adsorption tail liquid to cobalt adsorption and enrichment by a second resin adsorption process and to obtain a cobalt solution by desorbing; (4) copper adsorption: subjecting the crude nickel solution to a third resin adsorption process for removing copper to obtain a purified nickel solution. The process of the disclosure is green, environmentally friendly, has a short process flow, saves the consumption of a large number of reagents, reduces the comprehensive recovery cost of nickel and cobalt, and can greatly reduce the amount of water in the process of purifying a nickel sulfate solution by removing copper through a resin, thus improving the production efficiency.
Status: Filed-Accordance of filing date |
Title: TREATMENT METHOD FOR LATERITE NICKEL ORE BY CURING AND ROASTING-WATER LEACHING-ATMOSPHERIC PRESSURE ACID LEACHING
Filing Number: P/2024/000055 Filing Date : 28.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti KRISTIYANTO, Evan Wahyu BRODJONEGORO, Satryo Soemantri HASIBUAN-Andi Sayaputra XU, Kaihua WANG, Yi WANALDI, Rizky BAKING, Aad Alief Rasyidi Abstract: A treatment method for laterite nickel ore by curing and roasting-water leaching-atmospheric pressure acid leaching falls within the technical field of metal smelting. The treatment method includes the following steps: mixing a laterite nickel ore dry powder, concentrated sulfuric acid, and sodium fluoride uniformly, and then performing curing and roasting under a reducing atmosphere to obtain a cured material; performing water leaching on the cured material to obtain a water leaching solution and a water leaching slag after filtration; performing atmospheric pressure acid leaching on the water leaching slag to obtain an acid leaching solution and an acid leaching slag after filtration. In the treatment method of the present invention, the reaction is controllable, the reaction period is short, the reaction energy consumption is low, and the production cost is low; compared with the traditional high-pressure acid leaching process, it can significantly reduce acid consumption, reduce the loss of valuable metals such as cobalt and nickel, improve metal yield, and increase the economic benefits of production. The treatment method of the present invention can effectively ensure the leaching rate of cobalt and nickel, at the same time, reduce the corrosion of equipment by strong oxidants, reduce the discharge of waste liquid in the leaching process, and reduce the production cost.
Status: Filed-Accordance of filing date |
Title: COMBINED TREATMENT METHOD FOR LATERITE NICKEL ORE HYDROMETALLURGICAL SLAG AND PHOSPHATING SLAG
Filing Number: P/2024/000049 Filing Date : 28.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti YAN, Xiaodong BRODJONE GORO, Satryo Soemantri SALIM, Emil XU, Kaihua RAHMADI, Piyan WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: A combined treatment method for laterite nickel ore hydrometallurgical slag and phosphating slag falls within the technical field of hydrometallurgy. The combined treatment method includes the steps uniformly mixing a laterite nickel ore hydrometallurgical slag, a phosphating slag, and a sodium alkaline salt to obtain a mixed material; subjecting the mixed material to sodium reduction roasting to obtain a roasted material; leaching the roasted material with water and filtering to obtain a water leaching solution and a water leaching slag; subjecting the water leaching slag to magnetic separation to obtain an iron concentrate. In the present invention, by mixing a laterite nickel ore hydrometallurgical slag and a phosphating slag and then performing sodium reduction roasting, it is ensured that the iron exists in the form of Fe3O4 and at the same time elements such as manganese and zinc exist in the slag in the form of oxides, and during the roasting process, aluminum oxides react with alkali to be converted into sodium aluminate which is readily soluble in water, and then high-efficiency separation of aluminum in the roasted material can be achieved by water leaching; at the same time, the reaction of zinc phosphide and manganese phosphide with alkali will promote the transformation of iron oxide from nonmagnetic to magnetic, and the subsequent magnetic separation process can achieve efficient recovery of iron.
Status: Filed-Accordance of filing date |
Title: SYSTEM FOR OPTIMIZING DURATION TIME OF HIGH-PRESSURE LEACHING OF LATERITE NICKEL ORE
Filing Number: P/2024/000051 Filing Date : 27.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti BRODJONEGORO, Satryo Soemantri WANG, Yaning XU, Kaihua RAHMADI, Piyan WANALDI, Rizky BAKING, Aad Alief Rasyidi HASIBUAN, Andi Syaputra Abstract: The disclosure discloses a system for optimizing duration time of high-pressure leaching of laterite nickel ore, including a data collecting module, an actual duration time calculating module, an optimal duration time determining module, and a duration time control module. The actual duration time calculating module is configured to obtain an actual duration time of the pulp in the autoclave during the high-pressure leaching process. The optimal duration time determining module is configured to obtain an optimal duration time corresponding to a maximum income value. The beneficial effect of the disclosure is as follows: the actual duration time and the optimal duration time are obtained by inputting an operation condition such as the real-time incoming ore composition, the leaching temperature, and the acid-ore ratio into a calculation model. Thus, the duration time of a high-pressure leaching link of laterite nickel ore can be adjusted according to production fluctuation, and the high-pressure leaching process is always performed in a dynamic optimal state of the optimal duration time. Compared with the typical method for optimizing the duration time by the small test, the method has advantages of fast response and optimized precision.
Status: Filed-Accordance of filing date |
Title: DYNAMIC OPTIMIZATION METHOD FOR ACID-TO-ORE RATIO IN HIGH-PRESSURE LEACHING OF LATERITE NICKEL ORE
Filing Number: P/2024/000052 Filing Date : 27.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti KRISTIYANTO, Evan Wahyu BRODJONEGORO, Satryo Soemantri XU, Kaihua RAHMADI, Piyan WANG, Yi WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: A dynamic optimization method for acid-to-ore ratio in high-pressure leaching of laterite nickel ore, includes obtaining a feed ore composition, a pulp concentration, a pulp flow rate, a leaching temperature and a pulp duration time in an autoclave, and setting a target leaching rate of nickel; setting a flow rate of sulfuric acid; obtaining a hydrogen ion concentration in a solution; obtaining a theoretical leaching rate of nickel when a leaching time reaches the pulp duration time in the autoclave; comparing the theoretical leaching rate of nickel with the target leaching rate of nickel. The beneficial effect of this disclosure is: providing a high-pressure acid leaching mathematical model and an optimal acid-to-ore ratio calculation method, calculating the optimal acid-to-ore ratio by inputting a real-time feed ore component into the high-pressure acid leaching mathematical model, thus, a sulfuric acid addition flow of a high-pressure leaching link of the clay nickel ore can be dynamically adjusted according to the feed mineral component, and a high-pressure acid leaching process is always in a dynamic optimal state with the optimal acid-to-ore ratio.
Status: Filed-Accordance of filing date |
Title: METHOD FOR PREPARING BATTERY-GRADE NICKEL-COBALT-MANGANESE SULFATE CRYSTALS FROM LOW NICKEL MATTE
Filing Number: P/2024/000050 Filing Date : 26.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti KRISTIYANTO, Evan Wahyu BRODJONEGORO, Satryo Soemantri JIN, Guoquan SALIM, Emil XU, Kaihua WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: The disclosure discloses a method for preparing battery-grade nickel-cobalt-manganese sulfate crystals from low nickel matte, which includes the following steps: S1, sequentially performing high-pressure leaching, iron-aluminum removal and nickel-cobalt-manganese precipitation treatment on laterite nickel ore to obtain an underflow containing nickel-cobalt-manganese hydroxide, wherein the pH value of the underflow is 7-8; S2, performing oxygen-pressure leaching on the low nickel matte using sulfuric acid and oxygen to obtain a leached slurry containing residual acid, adding the underflow into the leached slurry to obtain a mixed slurry, and adjusting the pH value of the mixed slurry to be 3-5 using the underflow; and S3, performing filter pressing on the mixed slurry to obtain filtrate and tailings, and performing nickel-cobalt-manganese co-extraction, concentration and crystallization on the filtrate to obtain the nickel-cobalt-manganese sulfate crystals. The method has the advantages of high utilization rate of nickel, cobalt and manganese, few impurities, reduced reagent consumption and technological processes, and high transportation efficiency.
Status: Filed-Accordance of filing date |
Title: METHOD FOR EXTRACTING NICKEL-COBALT-MANGANESE FROM LATERITE NICKEL ORE BY ACID LEACHING
Filing Number: P/2024/000054 Filing Date : 26.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti HASIBUAN-ANDI SYAPUTRA BRODJONEGORO, Satryo Soemantri SALIM, Emil XU, Kaihua RAHMADI, Piyan CUI, Tao WANALDI, Rizky Abstract: A method for extracting nickel-cobalt-manganese from laterite nickel ore by acid leaching includes the following steps: firstly, subjecting the laterite nickel ore to crushing and a physical separation treatment to separate out chromite and first tailings; then, subjecting the first tailings to a staged concentration treatment to obtain a first ore pulp; then, subjecting the first ore pulp to an atmospheric pressure acid leaching treatment to obtain a second ore pulp; then, subjecting the second ore pulp to microwave treatment; and finally, subjecting the second ore pulp to a solid-liquid separation treatment to obtain a tailing residue and leaching solution containing nickel-cobalt-manganese. The method cannot only effectively reduce the entry of chromium metal into the leaching solution through physical sorting, but also promote the leaching of nickel-cobalt-manganese through pulp adjustment and microwave treatment.
Status: Filed-Accordance of filing date |
Title: METHOD FOR EXTRACTING METALS FROM SAPROLITE LATERITE NICKEL ORE
Filing Number: P/2024/000053 Filing Date : 26.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mutki ARINDA, Shella KRISTIYANTO, Evan Wahyu BRODJONEGORO, Satryo Soemantri XU, Kaihua WANG, Yi WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: A method for extracting metals from saprolite laterite nickel ore includes: separating and grinding the saprolite laterite nickel ore to obtain a laterite nickel ore powder; mixing the laterite nickel ore powder, water, an acid, and a reducing agent to perform atmospheric pressure acid leaching to obtain a leaching residue and a leaching solution; adding a soluble fluoride salt and sodium salt to the leaching solution to obtain a silicon-aluminum residue and a de-silicon-aluminumed liquid; adding a phosphorus source to the de-silicon-aluminumed liquid, and performing solid-liquid separation to obtain an iron phosphate and a de-ironed liquid; subjecting the de-ironed liquid to a one-step cyclone electrolysis to obtain a zinc-chromium alloy and a one-step cyclone electrolyzed liquid; subjecting the one-step cyclone electrolyzed liquid to a two-step cyclone electrolysis to obtain a nickel-cobalt alloy, a manganese oxide, and a two-step cyclone electrolyzed liquid; and adding sodium carbonate to the two-step cyclone electrolyzed liquid for a precipitation reaction to obtain magnesium carbonate and a de-magnesiumed liquid. The disclosure achieves the short-flow separation and extraction of different valuable metal elements such as zinc, chromium, nickel, cobalt, and manganese in the saprolite laterite nickel ore, which is an economic, efficient, green, and environment-friendly extraction process.
Status: Filed-Accordance of filing date |
Title: METHOD FOR PREPARING BATTERY-GRADE NICKEL-COBALT-MANGANESE SULFATE SOLUTION FROM LOW NICKEL MATTE
Filing Number: P/2024/000039 Filing Date : 26.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti KRISTIYANTO, Evan Wahyu BRODJONEGORO, Satryo Soemantri XU, Kaihua RAHMADI, Piyan WANG, Yi WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: The disclosure discloses a method for preparing a battery-grade nickel-cobalt-manganese sulfate solution from low nickel matte. The method includes the following steps: grinding low nickel matte, then adding the ground low nickel matte to concentrated sulfuric acid, and carrying out atmospheric pressure leaching to obtain a first slag phase and a first liquid phase; carrying out evaporation concentration-cooling crystallization on the first liquid phase to obtain ferrous sulfate crystals; adding concentrated sulfuric acid to the first slag phase, and carrying out oxygen pressure leaching to obtain a second slag phase and a second liquid phase; adjusting pH of the second liquid phase to 3-4 to generate a precipitate, and removing the precipitate by filtration to obtain a filtrate; carrying out adsorption treatment on the filtrate by adopting chelating resin; washing the adsorbed chelating resin with a first sulfuric acid solution to obtain a washing solution containing Mg and Mn, and then washing the chelating resin with a second sulfuric acid solution to obtain a nickel-cobalt sulfate solution; and mixing the nickel-cobalt sulfate solution with the washing solution containing Mg and Mn to obtain the nickel-cobalt-manganese sulfate solution. According to the method of the disclosure, the battery-grade nickel-cobalt sulfate solution is prepared from the low nickel matte as a raw material, so that the recovery rate of nickel and cobalt is increased, and the acid consumption is reduced.
Status: Filed-Accordance of filing date |
Filing Number: P/2025/000006 Filing Date : 25.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: B65D 17/28 Registration Number:
Registration Date:
Applicant: CROWN PACKAGING TECHNOLOGY, INC. Inventor: CHISLETT, Hannah Abstract: - --
This disclosure relates to a full aperture can end. The can end comprises a centre panel having a rivet, a tab staked by the rivet, a main score extending around a peripheral region of the centre panel, the main score defining a removable panel, and a venting score disposed on the removable panel. The venting score includes a pair of lateral portions that do not extend radially beyond a lateral axis, which extends through a centre of the rivet, perpendicular to a longitudinal axis that extends through a centre of the rivet and a centre of the centre panel.
This disclosure relates to a full aperture can end. The can end comprises a centre panel having a rivet, a tab staked by the rivet, a main score extending around a peripheral region of the centre panel, the main score defining a removable panel, and a venting score disposed on the removable panel. The venting score includes a pair of lateral portions that do not extend radially beyond a lateral axis, which extends through a centre of the rivet, perpendicular to a longitudinal axis that extends through a centre of the rivet and a centre of the centre panel.
Status: Filed-Formality Examination |
Title: HOSE LOOM ARRANGEMENT AND METHOD OF MANUFACTURE THEREOF
Filing Number: P/2025/000007 Filing Date : 21.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: F16L 11/22, F16L 57/00, F16L 3/12, F16L 3/22, B29C 39/10, B29C 39/24 Registration Number:
Registration Date:
Applicant: MTC CONTRACTORS PTY LTD Inventor: HUNTER, Robert Abstract: - --
A hose loom comprises a polymer body through which a plurality of hydraulic hoses extend. The polymer body is generally cylindrical. A plurality of annular recesses are spaced axially along the polymer body. At least one bracing member is embedded within the polymer body, ensuring that the hydraulic hoses are spaced from a lower wall of the polymer body.
A hose loom comprises a polymer body through which a plurality of hydraulic hoses extend. The polymer body is generally cylindrical. A plurality of annular recesses are spaced axially along the polymer body. At least one bracing member is embedded within the polymer body, ensuring that the hydraulic hoses are spaced from a lower wall of the polymer body.
Status: Filed-Formality Examination |
Title: INDUSTRIAL PROCESS FOR THE PREPARATION OF HEXANOIC ACID, 6-(NITROOXY)-, (1S,2E)-3-[(1R,2R,3S,5R)-2-[(2Z)-7-(ETHYLAMINO)-7-OXO-2-HEPTEN-1-YL]-3,5-DIHYDROXYCYCLOPENTYL]-1-(2-PHENYLETHYL)-2-PROPEN-1-YL ESTER AND HIGH PURE PRODUCT
Filing Number: P/2025/000004 Filing Date : 06.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: C07C 405/00, A61P 27/02, A61P 27/06, A61K 31/5575 Registration Number:
Registration Date:
Applicant: NICOX S.A. Inventor: KOVÁCS, Szabolcs SÁNTÁNÉ CSUTOR, Andrea RONSIN, Gael HORTOBÁGYI, Irén ALMIRANTE, Nicoletta PÓTI, Judit Abstract: - --
The present invention relates to a process for preparing hexanoic acid, 6-(nitrooxy)-, (1S,2E)-3-[(1R,2R,3S,5R)-2-[(2Z)-7-(ethylamino)-7-oxo-2-hepten-1-yl]- 3,5-dihydroxycyclopentyl]-1-(2-phenylethyl)-2-propen-1-yl ester Compound (I). In accordance with the present invention, a pharmaceutical grade Compound (I) can be efficiently prepared by a one-pot reactions preparation step that includes the esterification of the 15-OH bimatoprost by coupling bimatoprost phenyl-boronate with 6- (nitrooxy)hexanoic acid and the removal of the boronate ester protecting group, followed by an efficient purification step. The invention refers also to high purity Compound (I) substantially free of the impurity 15-(6-chlorohexanoyl) ester of bimatoprost and to opthalmic pharmaceutical formulations containing the high purity compound.
Status: Filed-Formality Examination |
Title: METHOD FOR IMPROVING THE PARTICLE SIZE AND MORPHOLOGY OF THE NEUTRALIZER FOR LATERITE NICKEL ORE HYDROMETALLURGY
Filing Number: P/2024/000048 Filing Date : 03.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: C22B 3/00, C22B 23/00 Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: LIU, Wenze AJI, Tegar Mukti ROHMAWATI, Ulfi BRODJONEGORO, Satryo Soemantri XU, Kaihua RAHMADI, Piyan WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: A method for improving the particle size and morphology of a neutralizing agent used in the laterite nickel ore hydrometallurgy, in a process flow for producing nickel-cobalt-manganese hydroxide by the laterite nickel ore hydrometallurgy, a nickel-cobalt-manganese-containing feed liquid is subjected to one-stage iron-aluminum removal treatment and two-stage iron-aluminum removal treatment by using a neutralizing agent successively, wherein the -200 mesh sieving rate by mass ratio of the neutralizing agent is 85%-90%, and the spherical coefficient of solid particles of the neutralizing agent is not less than 0.6. In the disclosure, the particle size and morphology of the neutralizing agent are respectively improved so as to be used in the steps of one-stage iron-aluminum removal treatment and two-stage iron-aluminum removal treatment. The iron-aluminum removal rates in the steps of one-stage iron-aluminum removal treatment and two-stage iron-aluminum removal treatment can be effectively increased, and at the same time, the surface roughness of the solid particles of the neutralizing agent can be ensured to be lower, thereby reducing the rates of nickel, cobalt, and manganese ions reacting with local alkali to generate precipitations, thereby reducing the loss of nickel, cobalt, and manganese and further improving the yield of nickel-cobalt-manganese hydroxide produced by the laterite nickel ore hydrometallurgy.
Status: Filed-Accordance of filing date |
Title: GREEN METHOD FOR HYDROMETALLURGICAL PRODUCTION OF NICKEL-COBALT-MANGANESE NEW ENERGY RAW MATERIAL FROM LATERITE NICKEL ORE
Filing Number: P/2024/000047 Filing Date : 03.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti BRODJONE GORO, Satryo Soemantri KRISTIYANTO, Evan Wahyu XU, Kaihua RAHMADI, Piyan PENG, Yaguang WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: Disclosed is a green method for hydrometallurgical production of a nickel-cobalt-manganese new energy raw material from laterite nickel ore. This method belongs to green technology and green process and mainly comprises such technologies and processes as ore blending, ore washing, beneficiation, pressure or oxygen pressure leaching, cyclic leaching and neutralization, counter-current washing, multistage iron-aluminum-chromium removal, multistage nickel-cobalt-manganese hydroxide synthesis, ion extraction, preparation of mixed solution of nickel-cobalt-manganese salt or independent solution of nickel, cobalt, and manganese salts, preparation of crystal of mixed nickel-cobalt-manganese salt or independent crystals of nickel, cobalt, and manganese salts, and preparation of a ternary precursor so as to achieve simultaneous and efficient extraction of nickel-cobalt-manganese, and effectively recover valuable metal elements such as chromium, iron, copper, zinc, and scandium, producing a nickel-cobalt-manganese raw material meeting the requirements of a high-nickel ternary battery, and manufacturing a ternary precursor material (also referred to as a ternary “key” or a ternary “core”) directly used in the manufacture of the ternary battery, and promote the transformation of laterite nickel ore from traditional smelting to the new energy raw material.
Status: Filed-Accordance of filing date |
Title: SYSTEM FOR PREPARING NEW ENERGY NI-CO-MN RAW MATERIAL FROM LATERITE NICKEL ORE
Filing Number: P/2024/000038 Filing Date : 03.07.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes:
Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti SINAGA, Arnaldo Marulitua KRISTIYANTO, Evan Wahyu BRODJONEGORO, Satryo Soemantri XU, Kaihua PENG, Yaguang WANALDI, Rizky BAKING, Aad Alief Rasyidi HASIBUAN, Andi Syaputra Abstract: The present disclosure discloses a system for preparing new energy Ni-Co-Mn raw material from laterite nickel Ore, the system includes modules such as raw auxiliary material supply, leaching reaction, neutralization and purification, Ni-Co-Mn mixed hydroxide synthesis, crystal manufacturing, ternary precursor manufacturing, and ternary positive material preparation. The present disclosure overcomes disadvantages of the prior art and process, in that the green technology and process for simultaneously extracting nickel and cobalt and manganese from a low-grade laterite nickel ore not only realizes simultaneous and efficient extraction of nickel and cobalt and manganese, but also adopts the green technology and clean production technology with energy saving and emission reduction to effectively and safely dispose of waste water, waste residue, and waste gas. The present disclosure has energy saving and carbon reducing and pollution reduction, implements a maximum comprehensive recovery of nickel and cobalt and manganese, effectively resolves a requirement contradiction of new energy source for strategy scarce resource of nickel and manganese, and completely meets a global green development and a dual-carbon economic trend.
Status: Filed-Accordance of filing date |
Title: SHORT-FLOW NICKEL-COBALT-MANGANESE CO-EXTRACTION PROCESS FOR LATERITE NICKEL ORE HYDROMETALLURGY
Filing Number: P/2024/000045 Filing Date : 30.06.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: C22B 23/00 Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: LIU, Wei AJI, Tegar Mukti HASIBUAN-Andi Syaputra BRODJONEGORO, Satryo Soemantri SALIM, Emil XU, Kaihua RAHMADI, Piyan WANALDI, Rizky Abstract: A short-flow nickel-cobalt-manganese co-extraction process for laterite nickel ore hydrometallurgy falls within the technical field of hydrometallurgy. The process includes the following steps: co-extracting an iron-aluminum removal leaching solution of the laterite nickel ore by using an organic acid extraction system to obtain an enriched nickel-cobalt-manganese solution; extracting impurities from the enriched nickel-cobalt-manganese solution by using a P204 extraction system to obtain a high-purity nickel-cobalt-manganese solution. The co-extraction process of the disclosure simplifies the current hydrometallurgical process flow for extracting nickel-cobalt-manganese from the laterite nickel ore, greatly reduces the acid, alkali, and extractant usage, energy consumption, and water consumption in the extraction process, and reduces the cost of nickel-cobalt-manganese extraction, which is of great significance for the industrial production of ternary nickel-cobalt-manganese raw materials. At the same time, the process of the disclosure can achieve the co-extraction of nickel-cobalt-manganese, with high-purity of nickel-cobalt-manganese and low loss of nickel-cobalt, and the obtained high-purity nickel-cobalt-manganese solution is adjusted according to the proportion of nickel-cobalt-manganese metal in the ternary precursor product, and is finally used for preparing a nickel-cobalt-manganese ternary cathode material.
Status: Filed-Accordance of filing date |
Title: LIMESTONE SLURRY AND LIME MILK PREPARING DEVICE FOR HYDROMETALLURGY OF LATERITE NICKEL ORE
Filing Number: P/2024/000044 Filing Date : 30.06.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: C04B 2/08 Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti SINAGA, Arnaldo Marulitua KRISTIYANTO, Evan Wahyu BRODJONEGORO, Satryo Soemantri XU, Kaihua PENG, Yaguang WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: Disclosed is a limestone slurry and lime milk preparing device for hydrometallurgy of laterite nickel ore, which relates to the technical field of limestone slurry and lime milk preparation and comprises a limestone slurry preparation assembly and a lime milk preparation assembly. The limestone slurry preparation assembly comprises a first feeding machine, a grinding mill, a mixing machine, a first transfer pump, and a first buffer tank, connected sequentially. When the weight of the limestone slurry in the first buffer tank is not within a first preset range, the first feeding machine, grinding mill, mixing machine, and first transfer pump can adjust their respective operating speeds. The lime milk preparation assembly comprises a lime kiln, a second feeding machine, a nitrifying machine, a third transfer pump, and a second buffer tank, connected sequentially. When the weight of the lime milk in the second buffer tank is not within a second preset range, the lime kiln, second feeding machine, nitrifying machine, and third transfer pump can adjust their respective operating speeds. The entire production line can respond in coordination, with overall automated adjustment of production efficiency and a high level of intelligence.
Status: Filed-Accordance of filing date |
Title: WASTEWATER TREATMENT PROCESS IN THE PRODUCTION OF NICKEL COBALT HYDROXIDE
Filing Number: P/2024/000046 Filing Date : 30.06.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: C02F 9/00 Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti YAN, Xiaodong BRODJONEGORO, Satryo Soemantri SALIM, Emil XU, Kaihua RAHMADI, Piyan WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: A wastewater treatment process in the production of nickel cobalt hydroxide includes the following steps: S1. subjecting a laterite nickel ore acid-leaching solution successively to iron-aluminum removal and nickel-cobalt precipitation to obtain wastewater; S2. subjecting the wastewater successively to chromium ions, manganese ions, and silicon ion removal treatments to obtain a suspension; and S3. reusing portion of the suspension and continuing iron-aluminum removal; subjecting the remaining suspension successively to homogenizing, alkali adjusting, standing still, CCD counter-current washing, and solid-liquid separation to obtain a supernatant and a residue phase, collecting the residue phase, and discharging the supernatant after neutralization. This method used to treat the laterite nickel ore wastewater can meet the discharge standard, with high safety.
Status: Filed-Accordance of filing date |
Title: COMBINED HEAT EXCHANGE SYSTEM OF FLASH TANK AND PREHEATER FOR LATERITE NICKEL ORE LEACHING
Filing Number: P/2024/000037 Filing Date : 30.06.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: F28D 21/00, C22B 23/00, B01D 3/06, B01D 3/42, B01J 3/02, B01J 3/04 Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti SINAGA, Arnaldo Marulitua BRODJONEGORO, Satryo Soemantri XU, Kaihua RAHMADI, Piyan PENG, Yaguang WANALDI, Rizky BAKING, Aad Alief Rasyidi HASIBUAN, Andi Syaputra Abstract: Disclosed is a combined heat exchange system of flash tank and preheater for laterite nickel ore leaching. The system comprises a high-pressure reactor, preheating towers, and flash tanks. The preheating tower is connected to the feed inlet of the high-pressure reactor. The flash tank is connected to the discharge outlet of the high-pressure reactor and is also connected to the preheating tower through a steam pipe. Inside the flash tank, there is a pressure relief chamber and a buffering mechanism. The buffering mechanism comprises a buffering component and a connecting structure that are interconnected. The buffering component features a central bulge with a buffering tank incorporated. The highest point of the central bulge is positioned higher than the lowest point of the buffering tank, and the surface of the central bulge connects seamlessly with the surface of the buffering tank. Fluid falling from the pressure relief chamber can pass over the surface of the central bulge and slide out from one end of the buffering tank to the other. In this disclosure, the buffering component of the pressure relief chamber is equipped with a central bulge and a buffering tank, materials falling from the pressure relief chamber can sequentially pass over the central bulge and slide from one end of the buffering tank to the other, then slide upwards out of the tank, achieving a buffering effect.
Status: Filed-Accordance of filing date |
Title: HIGH-PRESSURE REACTOR ACID ADDING SYSTEM FOR LATERITE NICKEL ORE HYDROMETALLURGY
Filing Number: P/2024/000033 Filing Date : 30.06.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: C22B 3/02, C22B 3/06, C22B 23/00 Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti SINAGA, Arnaldo Marulitua ARINDA, Shella KRISTIYANTO, Evan Wahyu BRODJONEGORO, Satryo Soemantri XU, Kaihua WANG, Yi WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: An high-pressure reactor acid adding system for laterite nickel ore hydrometallurgy includes: an acid liquor supply tank, an acid adding pipe, an acid adding pump, a pressure stabilizer, and a high-pressure reaction kettle, where one end of the acid adding pipe is communicated with the high-pressure reaction kettle, the other end thereof is communicated with the acid liquor supply tank, and the acid adding pump is disposed on the acid adding pipe and is configured to pressurize and pump acid liquor in the acid liquor supply tank to the high-pressure reaction kettle through the acid adding pipe; and the pressure stabilizer is disposed on the acid adding pipe and is configured to dynamically accommodate or discharge the acid liquor, to reduce pressure fluctuation in the acid adding pipe. Compared with the prior art, according to this disclosure, the pressure stabilizer is disposed on the acid adding pipe, the pressure stabilizer can accommodate a part of the acid liquor when pressure in the acid adding pipe is too high, to reduce the pressure of the acid adding pipe, or discharge a part of the acid liquor when pressure in the acid adding pipe is too low, to increase the pressure of the acid adding pipe, thereby reducing pressure fluctuation in the acid adding pipe, maintaining pressure of the acid liquor in the acid adding pipe within an appropriate range, and helping improve an acid leaching effect in the high-pressure reaction kettle.
Status: Filed-Accordance of filing date |
Title: METHOD FOR DYNAMICALLY CONTROLLING HIGH-PRESSURE LEACHING REACTION CONDITION OF LATERITE NICKEL ORE
Filing Number: P/2024/000035 Filing Date : 30.06.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: C22B 3/06 Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti KRISTIYANTO, Evan Wahyu BRODJONEGORO, Satryo Soemantri XU, Kaihua RAHMADI, Piyan WANG, Yi WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: A method for dynamically controlling high-pressure leaching reaction condition of laterite nickel ore includes: setting a target temperature and a target pressure of an high-pressure reactor; obtaining the heat power required for heating the feeding pulp to the target temperature; obtaining the heat power brought by the acid; obtaining a required heat power of a new steam; obtaining a required flow rate of the new steam; adjusting a real-time flow rate of the new steam to the required flow rate of the new steam, adjusting an exhaust valve opening degree and a discharge flow rate of the high-pressure reactor to make the real-time pressure of the high-pressure reactor equal to the target pressure，adjusting the flow rate of the new steam to make the real-time temperature of the high-pressure reactor equal to the target temperature. The beneficial effect of this disclosure is: the reaction condition of the high-pressure leaching reaction is initially determined according to the feed condition, and then the reaction conditions are adjusted according to the real-time temperature and pressure of the high-pressure reactor. Through the cooperation of the above-mentioned two control modes, the temperature and pressure of the high-pressure reactor can be maintained under an optimal temperature and pressure condition, thereby improving a leaching efficiency of laterite nickel ore.
Status: Filed-Accordance of filing date |
Title: METHOD FOR CONTINUOUSLY PREPARING MIXED HYDROXIDE PRECIPITATE FROM LATERITE NICKEL ORE BY HYDROMETALLURGY
Filing Number: P/2024/000036 Filing Date : 30.06.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: C01G 53/00, C22B 3/22, C22B 23/00 Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti KRISTIYANTO, Evan Wahyu BRODJONEGORO, Satryo Soemantri SALIM, Emil XU, Kaihua CUI, Tao WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: Disclosed is a method for continuously preparing mixed hydroxide precipitate from a laterite nickel ore by hydrometallurgy. Primary-precipitated mixed hydroxide precipitate particles are used as crystal nuclei, by controlling precipitation process conditions, the quantity of the crystal nuclei, and reaction time of the crystal nuclei, primary mixed hydroxide precipitate crystal nuclei gradually grow, and crystal forms become larger. By controlling the number of cycles, a proportion of returned seed crystals, and a homogenization ratio with precipitants, mixed hydroxide precipitate particles with narrow particle size distribution, dense particles, and better sedimentation effect are obtained, thereby reducing a moisture content of mixed hydroxide precipitate. The preparation method in this disclosure plays a certain guiding role in practical production and has good application prospects.
Status: Filed-Accordance of filing date |
Title: SYSTEM AND METHOD FOR REDUCING MOISTURE CONTENT AND IMPURITY CONTENT OF NICKEL COBALT HYDROXIDE
Filing Number: P/2024/000034 Filing Date : 30.06.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: C22B 3/20 Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: MUZAYADAH, Nurul Lailatul AJI, Tegar Mukti KRISTIYANTO, Evan Wahyu BRODJONEGORO, Satryo Soemantri XU, Kaihua CUI, Tao WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: Disclosed is a system and method for reducing the moisture content and impurity content of nickel cobalt hydroxide, the system comprises a thickener, a cleaning equipment, a pressure filtration equipment, and a transit silo; the cleaning equipment comprises a shell, a mixing device, and a steam pipe. The shell is equipped with a cleaning tank, and it also features a material inlet, a steam inlet, and a material outlet that are connected to the cleaning tank. The material inlet is connected to the thickener, while the material outlet is connected to the pressure filtration equipment. The mixing device, located within the shell, is used to stir and wash the material inside the cleaning tank. The steam pipe is wrapped around the periphery of the transit silo, with its outlet connected to the steam inlet. The steam pipe serves to transfer steam that has exchanged heat with the material inside the transit silo into the cleaning tank. Through the processes in the thickener, the cleaning equipment, and the pressure filtration equipment, as well as heat exchange with steam inside the transit silo, moisture content and impurity content of the material are further reduced, facilitating subsequent processing.
Status: Filed-Accordance of filing date |
Title: COMPREHENSIVE UTILIZATION METHOD FOR VALUABLE ELEMENTS IN HYDROMETALLURGICAL SLAG OF LATERITE NICKEL ORE
Filing Number: P/2024/000043 Filing Date : 29.06.2023 PCT Filing Number: Publication Date:
Priority Details: IPC Classes: C22B 3/10, C22B 21/00, C22B 23/00, C22B 59/00 Registration Number:
Registration Date:
Applicant: PT ESG NEW ENERGY MATERIAL PT QMB NEW ENERGY MATERIALS GEM CO., LTD. PT GEM INDONESIA NEW ENERGY MATERIALS Inventor: AJI, Tegar Mukti KRISTIYANTO, Evan Wahyu BRODJONEGORO, Satryo Soemantri WU, Guangyuan XU, Kaihua RAHMADI, Piyan WANALDI, Rizky HASIBUAN, Andi Syaputra Abstract: A comprehensive utilization method for valuable elements in hydrometallurgical slag of laterite nickel ore, comprising the following steps: S1. placing an iron-aluminum slag produced by laterite nickel ore hydrometallurgy in a tube furnace, and introducing an HCl gas stream for a one-stage distillation at 185-290°C to obtain a one-stage distillation tail gas and a one-stage distillation residue; and condensing the one-stage distillation tail gas to obtain anhydrous AlCl3; S2. introducing an HCl gas stream to the one-stage distillation residue for a two-stage distillation at 320-500°C to obtain a two-stage distillation tail gas and a two-stage distillation residue; and condensing the two-stage distillation tail gas to obtain anhydrous FeCl3; S3. subjecting the two-stage distillation residue to a leaching treatment by using a leaching solution to obtain a leaching residue and a leaching solution; subjecting the leaching solution to a scandium precipitation treatment to obtain a scandium precipitate and a de-scandiumed liquid; S4. adjusting the pH value of the de-scandiumed liquid to obtain an MHP. The obtained aluminum, iron, and scandium products have high purity and high recovery.
Status: Filed-Accordance of filing date |
