ZA201407203B - Chloride process for the leaching of gold - Google Patents

Chloride process for the leaching of gold

Info

Publication number
ZA201407203B
ZA201407203B ZA2014/07203A ZA201407203A ZA201407203B ZA 201407203 B ZA201407203 B ZA 201407203B ZA 2014/07203 A ZA2014/07203 A ZA 2014/07203A ZA 201407203 A ZA201407203 A ZA 201407203A ZA 201407203 B ZA201407203 B ZA 201407203B
Authority
ZA
South Africa
Prior art keywords
leaching
gold
chloride process
chloride
Prior art date
Application number
ZA2014/07203A
Other languages
English (en)
Inventor
Ramamritham Sridhar
M A Halim
Vaikuntam I Lakshmanan
Original Assignee
Process Res Ortech Inc
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
Application filed by Process Res Ortech Inc filed Critical Process Res Ortech Inc
Publication of ZA201407203B publication Critical patent/ZA201407203B/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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • 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
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA2014/07203A 2012-04-09 2014-10-03 Chloride process for the leaching of gold ZA201407203B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261621617P 2012-04-09 2012-04-09
PCT/CA2013/000337 WO2013152424A1 (en) 2012-04-09 2013-04-08 Chloride process for the leaching of gold

Publications (1)

Publication Number Publication Date
ZA201407203B true ZA201407203B (en) 2017-08-30

Family

ID=49326969

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/07203A ZA201407203B (en) 2012-04-09 2014-10-03 Chloride process for the leaching of gold

Country Status (8)

Country Link
US (1) US9732398B2 (enExample)
EP (1) EP2836617A4 (enExample)
AU (1) AU2013247340A1 (enExample)
CA (1) CA2869158C (enExample)
CL (1) CL2014002703A1 (enExample)
IN (1) IN2014MN01917A (enExample)
WO (1) WO2013152424A1 (enExample)
ZA (1) ZA201407203B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11427886B2 (en) 2015-04-21 2022-08-30 Excir Works Corp. Methods for simultaneous leaching and extraction of precious metals
CN110607457A (zh) * 2019-10-18 2019-12-24 广西森合高新科技股份有限公司 难选金精矿焙烧渣浸出剂、浸金方法和提金方法
LU102054B1 (de) * 2020-07-27 2022-01-27 Centuro Ag Verfahren zur Gewinnung von Gold und Silber aus Rohstoffen
WO2022022987A1 (de) * 2020-07-27 2022-02-03 Centuro Ag Verfahren zur gewinnung von gold und silber aus rohstoffen
US11319613B2 (en) 2020-08-18 2022-05-03 Enviro Metals, LLC Metal refinement
EP4256094A4 (en) * 2021-01-22 2025-01-01 Extrakt Process Solutions, LLC METAL RECOVERY FROM LEACHING TREATMENT
WO2024170604A1 (en) 2023-02-16 2024-08-22 Université Libre de Bruxelles A method for leaching gold from a gold-bearing substrate

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244735A (en) * 1979-07-27 1981-01-13 Hazen Research, Inc. Chloride leach process for recovering metal values in the presence of arsenic
DE3369704D1 (en) 1983-01-05 1987-03-12 American Cyanamid Co Extraction of silver and palladium metals from aqueous solutions using tertiary phosphine sulfides
US4551213A (en) 1984-05-07 1985-11-05 Duval Corporation Recovery of gold
CA1306613C (en) * 1987-05-15 1992-08-25 Guy Deschenes Recovery of gold from aqueous solutions
US6660059B2 (en) * 2000-05-19 2003-12-09 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
PE20020493A1 (es) * 2000-07-25 2002-06-03 Phelps Dodge Corp Metodos para recuperar metales no concentrados de materiales que contienen metales usando lixiviacion a presion a alta temperatura
FI113667B (fi) 2002-04-23 2004-05-31 Outokumpu Oy Menetelmä kullan talteenottamiseksi
FI115534B (fi) 2002-10-15 2005-05-31 Outokumpu Oy Menetelmä metallien talteenottamiseksi kloridiliuotuksen ja uuton avulla
JP3741117B2 (ja) 2003-09-26 2006-02-01 住友金属鉱山株式会社 白金族元素の相互分離方法
CA2478516C (en) * 2003-09-30 2007-12-11 Jaguar Nickel Inc. A process for the recovery of value metals from base metal sulfide ores
CN1761765A (zh) 2003-11-19 2006-04-19 方法研究奥特克公司 回收混合氯化物介质中钛的方法
WO2006013568A2 (en) * 2004-08-04 2006-02-09 Berg Recycling Industries Ltd. Recovery of precious metals from electronic scrap by hydrometallurgical processing
FI118429B (fi) 2005-02-16 2007-11-15 Outokumpu Oy Menetelmä kullan talteenottamiseksi sulfidirikasteesta
FI117559B (fi) 2005-02-16 2006-11-30 Outokumpu Oy Menetelmä kullan talteenottamiseksi kultapitoisesta liuoksesta
FI118302B (fi) 2006-02-17 2007-09-28 Outotec Oyj Menetelmä kullan talteenottamiseksi
ES2352404B1 (es) 2009-08-04 2011-10-24 Grupo Empresarial De Servicios Mecanicos, S.L Sistema de montaje de tuercas sobre ejes lisos.
WO2011156861A1 (en) * 2010-06-15 2011-12-22 The University Of Queensland Method of recovering a metal

Also Published As

Publication number Publication date
EP2836617A1 (en) 2015-02-18
CL2014002703A1 (es) 2015-05-04
US9732398B2 (en) 2017-08-15
WO2013152424A1 (en) 2013-10-17
US20130283976A1 (en) 2013-10-31
AU2013247340A1 (en) 2014-10-16
IN2014MN01917A (enExample) 2015-07-10
CA2869158C (en) 2021-01-05
EP2836617A4 (en) 2016-01-13
CA2869158A1 (en) 2013-10-17

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