CA2393769A1 - Recovery of precious metals - Google Patents

Recovery of precious metals Download PDF

Info

Publication number
CA2393769A1
CA2393769A1 CA002393769A CA2393769A CA2393769A1 CA 2393769 A1 CA2393769 A1 CA 2393769A1 CA 002393769 A CA002393769 A CA 002393769A CA 2393769 A CA2393769 A CA 2393769A CA 2393769 A1 CA2393769 A1 CA 2393769A1
Authority
CA
Canada
Prior art keywords
process defined
thiosulfate
oxidant
copper
ore
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002393769A
Other languages
English (en)
French (fr)
Inventor
John Hall
Tracey Markley
Paul Andrew White
Terence William Turney
Phillip Stephen Casey
Michael Scott Mcrae-Williams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Geo2 Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2393769A1 publication Critical patent/CA2393769A1/en
Abandoned legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA002393769A 1999-12-09 2000-12-11 Recovery of precious metals Abandoned CA2393769A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPQ4562 1999-12-09
AUPQ4562A AUPQ456299A0 (en) 1999-12-09 1999-12-09 Recovery of precious metals
PCT/AU2000/001529 WO2001042519A1 (en) 1999-12-09 2000-12-11 Recovery of precious metals

Publications (1)

Publication Number Publication Date
CA2393769A1 true CA2393769A1 (en) 2001-06-14

Family

ID=3818703

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002393769A Abandoned CA2393769A1 (en) 1999-12-09 2000-12-11 Recovery of precious metals

Country Status (4)

Country Link
CN (1) CN1409771A (zh)
AU (1) AUPQ456299A0 (zh)
CA (1) CA2393769A1 (zh)
WO (1) WO2001042519A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6660059B2 (en) 2000-05-19 2003-12-09 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
GB2427400B (en) * 2002-11-15 2007-05-02 Placer Dome Technical Services Method for thiosulfate leaching of precious metal-containing materials
US7722840B2 (en) * 2002-11-15 2010-05-25 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
US20040237721A1 (en) * 2003-05-29 2004-12-02 Morteza Baghalha Anoxic leaching of precious metals with thiosulfate and precious metal oxidants
US8715389B2 (en) 2010-12-07 2014-05-06 Barrick Gold Corporation Co-current and counter current resin-in-leach in gold leaching processes
AR086933A1 (es) 2011-06-15 2014-01-29 Barrick Gold Corp Metodo para recuperar metales preciosos y cobre de soluciones de lixiviado
US10161016B2 (en) * 2013-05-29 2018-12-25 Barrick Gold Corporation Method for pre-treatment of gold-bearing oxide ores
CN105344485B (zh) * 2015-10-16 2018-03-02 中南大学 基于硫‑油聚团浮选从难处理金矿中回收金及其连生体的方法
PE20211512A1 (es) 2019-01-21 2021-08-11 Barrick Gold Corp Metodo para la lixiviacion con tiosulfato catalizado con carbon de materiales que contienen oro

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369061A (en) * 1979-12-28 1983-01-18 Kerley Jr Bernard J Recovery of precious metals from difficult ores
US4269622A (en) * 1979-12-28 1981-05-26 Kerley Jr Bernard J Recovery of precious metals from difficult ores
RO81261A2 (ro) * 1981-12-01 1983-02-01 Institutul De Cercetari Si Proiectari Pentru Epurarea Apelor Reziduale,Ro Procedeu de recuperare a argintului si a suportului din deseurile de materiale fotosensibile
JPS60208434A (ja) * 1984-04-03 1985-10-21 Nippon Mining Co Ltd 銅電解殿物からの銀回収法
ZA853701B (en) * 1984-11-26 1986-05-28 Pm Mineral Leaching Tech Inc Bioleaching process
JPS61127834A (ja) * 1984-11-27 1986-06-16 日本鉱業株式会社 硫化鉄精鉱中の銀の回収法
JPS61127833A (ja) * 1984-11-27 1986-06-16 日本鉱業株式会社 硫化鉄精鉱中の銀を回収する方法
GB2180829B (en) * 1985-09-20 1989-08-16 Aurotech N L Precious metal extraction
US5332559A (en) * 1991-07-10 1994-07-26 Newmont Gold Co. Biooxidation process for recovery of metal values from sulphur-containing ore materials
US5354359A (en) * 1992-04-01 1994-10-11 Newmont Gold Co. Hydrometallurgical process for the recovery of precious metal values from precious metal ores with thiosulfate lixiviant
US5785736A (en) * 1995-02-10 1998-07-28 Barrick Gold Corporation Gold recovery from refractory carbonaceous ores by pressure oxidation, thiosulfate leaching and resin-in-pulp adsorption
GB2310424B (en) * 1996-02-22 1999-09-29 Finch Limited Process for recovering gold from oxide-based refractory ores

Also Published As

Publication number Publication date
AUPQ456299A0 (en) 2000-01-13
WO2001042519A1 (en) 2001-06-14
CN1409771A (zh) 2003-04-09

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Legal Events

Date Code Title Description
FZDE Discontinued