CL2014000772A1 - Aqueous oxidizing solution comprising a ph less than 0.7, at least one resistant acid, at least 0.05% by weight of persulfate anions and 0.8-2.8m of anions selected from the group consisting of chloride, bromide, iodide and nitrate; process to oxidize minerals; apparatus to develop the process - Google Patents

Aqueous oxidizing solution comprising a ph less than 0.7, at least one resistant acid, at least 0.05% by weight of persulfate anions and 0.8-2.8m of anions selected from the group consisting of chloride, bromide, iodide and nitrate; process to oxidize minerals; apparatus to develop the process

Info

Publication number
CL2014000772A1
CL2014000772A1 CL2014000772A CL2014000772A CL2014000772A1 CL 2014000772 A1 CL2014000772 A1 CL 2014000772A1 CL 2014000772 A CL2014000772 A CL 2014000772A CL 2014000772 A CL2014000772 A CL 2014000772A CL 2014000772 A1 CL2014000772 A1 CL 2014000772A1
Authority
CL
Chile
Prior art keywords
anions
oxidize
minerals
iodide
nitrate
Prior art date
Application number
CL2014000772A
Other languages
Spanish (es)
Inventor
William James Kyte
Peter Marino Pavlovich
Craig Rothwell Hughes
Brendan Allan Woodley
Original Assignee
Fine Gold Recovery Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AU2011904088A external-priority patent/AU2011904088A0/en
Application filed by Fine Gold Recovery Pty Ltd filed Critical Fine Gold Recovery Pty Ltd
Publication of CL2014000772A1 publication Critical patent/CL2014000772A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/02—Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CL2014000772A 2011-10-04 2014-03-28 Aqueous oxidizing solution comprising a ph less than 0.7, at least one resistant acid, at least 0.05% by weight of persulfate anions and 0.8-2.8m of anions selected from the group consisting of chloride, bromide, iodide and nitrate; process to oxidize minerals; apparatus to develop the process CL2014000772A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2011904088A AU2011904088A0 (en) 2011-10-04 Improvements in the recovery of precious metals
AU2011904089A AU2011904089A0 (en) 2011-10-04 Improvements in recovery of metals from ores

Publications (1)

Publication Number Publication Date
CL2014000772A1 true CL2014000772A1 (en) 2014-11-28

Family

ID=48043119

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2014000772A CL2014000772A1 (en) 2011-10-04 2014-03-28 Aqueous oxidizing solution comprising a ph less than 0.7, at least one resistant acid, at least 0.05% by weight of persulfate anions and 0.8-2.8m of anions selected from the group consisting of chloride, bromide, iodide and nitrate; process to oxidize minerals; apparatus to develop the process

Country Status (3)

Country Link
AU (2) AU2012321049B2 (en)
CL (1) CL2014000772A1 (en)
WO (1) WO2013049886A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PE20170280A1 (en) 2014-05-12 2017-03-30 Summit Mining Int Inc BRINE LEACHING PROCESS FOR THE RECOVERY OF VALUABLE METALS FROM OXIDE MATERIALS
CN105886780A (en) * 2016-06-27 2016-08-24 董博文 Agent for non-cyanide efficient leaching of gold in gold-bearing material
CN116516165A (en) * 2023-05-24 2023-08-01 浙江大学 Method for extracting noble metal element by inorganic salt solution photochemistry method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06228666A (en) * 1992-10-29 1994-08-16 Catalysts & Chem Ind Co Ltd Method for separating and recovering metal from spent hydrogenation catalyst
FR2705102B1 (en) * 1993-05-12 1995-08-11 Rhone Poulenc Chimie PROCESS FOR TREATING COMPOSITIONS CONTAINING PRECIOUS METALS AND OTHER VALUABLE ELEMENTS FOR THEIR RECOVERY.
US5401296A (en) * 1994-06-28 1995-03-28 Martenson; Irvin Precious metal extraction process
JP4506002B2 (en) * 2001-02-21 2010-07-21 住友金属鉱山株式会社 Method for recovering valuable metals from used nickel metal hydride secondary batteries
EP1922422A4 (en) * 2005-04-13 2009-05-27 Metals Recovery Technology Inc Process for recovering platinum group metals, rhenium and gold

Also Published As

Publication number Publication date
WO2013049886A1 (en) 2013-04-11
AU2017213591A1 (en) 2017-09-07
AU2012321049A1 (en) 2014-05-22
AU2012321049B2 (en) 2017-08-31
AU2017213591B2 (en) 2019-07-18
AU2012321049A2 (en) 2014-09-11

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