IN2014MN01917A - - Google Patents

Info

Publication number
IN2014MN01917A
IN2014MN01917A IN1917MUN2014A IN2014MN01917A IN 2014MN01917 A IN2014MN01917 A IN 2014MN01917A IN 1917MUN2014 A IN1917MUN2014 A IN 1917MUN2014A IN 2014MN01917 A IN2014MN01917 A IN 2014MN01917A
Authority
IN
India
Prior art keywords
gold
extraction
concentrate
organic solvent
extract
Prior art date
Application number
Other languages
English (en)
Inventor
Vaikuntam I Lakshmanan
Ramamritham Sridhar
M A Halim
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 IN2014MN01917A publication Critical patent/IN2014MN01917A/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)
IN1917MUN2014 2012-04-09 2013-04-08 IN2014MN01917A (es)

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
IN2014MN01917A true IN2014MN01917A (es) 2015-07-10

Family

ID=49326969

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1917MUN2014 IN2014MN01917A (es) 2012-04-09 2013-04-08

Country Status (8)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016168930A1 (en) 2015-04-21 2016-10-27 University Of Saskatchewan 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
AU2022210460A1 (en) * 2021-01-22 2023-07-13 Extrakt Process Solutions, Llc Recovery of metal from leach processing
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
EP0113454B1 (en) * 1983-01-05 1987-02-04 American Cyanamid Company 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
AU7718201A (en) * 2000-07-25 2002-02-05 Phelps Dodge Corp Method for recovering metal values from metal-containing materials using high temperature pressure leaching
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
FI117559B (fi) 2005-02-16 2006-11-30 Outokumpu Oy Menetelmä kullan talteenottamiseksi kultapitoisesta liuoksesta
FI118429B (fi) 2005-02-16 2007-11-15 Outokumpu Oy Menetelmä kullan talteenottamiseksi sulfidirikasteesta
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
ZA201407203B (en) 2017-08-30
WO2013152424A1 (en) 2013-10-17
US20130283976A1 (en) 2013-10-31
CL2014002703A1 (es) 2015-05-04
CA2869158C (en) 2021-01-05
AU2013247340A1 (en) 2014-10-16
EP2836617A4 (en) 2016-01-13
US9732398B2 (en) 2017-08-15
CA2869158A1 (en) 2013-10-17
EP2836617A1 (en) 2015-02-18

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