Application Type
Patents
Application SubType
PCT
(10) Registration Number and Date
Status
Filed-Data Capture
(180) Expiration Date
(20) Filing Number and Date
PG P/2026/000019 2025.01.17
(40) Publication Number and Date
(86) PCT Filing Number and Date
(87) PCT Publication Number and Date
(85) National Entry Date
(30) Priority Details
(71/73) Applicant
(72) Inventor
(EN) PETTMAN, Roger B. : 1319 N New York Avenue Winter Park, Florida 32789
(74) Representative Name
(54) Title
(EN) PROCESS
(57) Abstract
(EN) Disclosed herein is a method of extracting metal from a metal sulfide containing material comprising the steps of: a) providing an aqueous acidic oxidant mixture comprising water, an acid, an oxidising means, and a halide ion source, wherein the aqueous acidic oxidant mixture has a pH of less than 7; wherein the oxidising means comprises hydrogen peroxide, ozone, oxygen, chlorine, bromine, iodine, hypochlorous acid, hypobromous acid, hypoiodous acid, a hypochlorite salt, a hypobromite salt, a hypoiodite s
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(58) Citations