GB8622561D0 - Precious metal extraction - Google Patents

Precious metal extraction

Info

Publication number
GB8622561D0
GB8622561D0 GB868622561A GB8622561A GB8622561D0 GB 8622561 D0 GB8622561 D0 GB 8622561D0 GB 868622561 A GB868622561 A GB 868622561A GB 8622561 A GB8622561 A GB 8622561A GB 8622561 D0 GB8622561 D0 GB 8622561D0
Authority
GB
United Kingdom
Prior art keywords
precious metal
metal extraction
extraction
precious
metal
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.)
Granted
Application number
GB868622561A
Other versions
GB2180829A (en
GB2180829B (en
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.)
Aurotech N L
Original Assignee
Aurotech N L
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 AU63042/86A external-priority patent/AU588372B2/en
Application filed by Aurotech N L filed Critical Aurotech N L
Publication of GB8622561D0 publication Critical patent/GB8622561D0/en
Publication of GB2180829A publication Critical patent/GB2180829A/en
Application granted granted Critical
Publication of GB2180829B publication Critical patent/GB2180829B/en
Expired 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
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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
    • C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB8622561A 1985-09-20 1986-09-19 Precious metal extraction Expired GB2180829B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPH253485 1985-09-20
AU63042/86A AU588372B2 (en) 1985-09-20 1986-09-18 Precious metal extraction

Publications (3)

Publication Number Publication Date
GB8622561D0 true GB8622561D0 (en) 1986-10-22
GB2180829A GB2180829A (en) 1987-04-08
GB2180829B GB2180829B (en) 1989-08-16

Family

ID=25633785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8622561A Expired GB2180829B (en) 1985-09-20 1986-09-19 Precious metal extraction

Country Status (1)

Country Link
GB (1) GB2180829B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113976307A (en) * 2021-10-28 2022-01-28 广西中金岭南矿业有限责任公司 Flotation separation method of refractory lead-zinc sulfide ore and zinc blende inhibitor thereof

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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US4974816A (en) * 1986-02-07 1990-12-04 Envirotech Corporation Method and apparatus for biological processing of metal-containing ores
US5007620A (en) * 1986-02-07 1991-04-16 Envirotech Corporation Apparatus for biological processing of metal-containing ores
US4968008A (en) * 1986-02-07 1990-11-06 Envirotech Corporation Bioleaching apparatus and system
US5057284A (en) * 1986-02-07 1991-10-15 Envirotech Bioslurry reactor for treatment of slurries containing minerals, soils and sludges
AU616967B2 (en) * 1988-05-19 1991-11-14 Biomin Technologies SA Limited Treatment of mixed metal sulfide concentrates
GB2225256B (en) * 1988-10-06 1992-10-21 Tolltreck International Limite Method and apparatus for effecting a bioreaction
US5021088A (en) * 1988-11-02 1991-06-04 Louisiana State University Biohydrometallurgical processing of ores, and microorganisms therefor
US6482373B1 (en) 1991-04-12 2002-11-19 Newmont Usa Limited Process for treating ore having recoverable metal values including arsenic containing components
US5332559A (en) * 1991-07-10 1994-07-26 Newmont Gold Co. Biooxidation process for recovery of metal values from sulphur-containing ore materials
US6383458B1 (en) 1991-07-10 2002-05-07 Newmont Mining Corporation Biooxidation process for recovery of metal values from sulfur-containing ore materials
US6696283B1 (en) 1991-07-10 2004-02-24 Newmont Usa Limited Particulate of sulfur-containing ore materials and heap made therefrom
US5246486A (en) * 1991-07-10 1993-09-21 Newmont Gold Co. Biooxidation process for recovery of gold from heaps of low-grade sulfidic and carbonaceous sulfidic ore materials
US5217617A (en) * 1991-12-17 1993-06-08 Baker Hughes Incorporated Multi-cell transportable bioslurry reactor
US6083730A (en) * 1993-12-03 2000-07-04 Geobiotics, Inc. Nonstirred bioreactor for processing refractory sulfide concentrates and method for operating same
US5431717A (en) * 1993-12-03 1995-07-11 Geobiotics, Inc. Method for rendering refractory sulfide ores more susceptible to biooxidation
US5449397A (en) * 1994-06-24 1995-09-12 Hunter; Robert M. Biocatalyzed leaching of precious metal values
ZA959037B (en) * 1994-10-25 1996-05-23 Geobiotics Inc Method for improving the heap biooxidation rate of refractory sulfide ore particles that are biooxidated using recycled bioleachate solution
US5766930A (en) 1995-06-02 1998-06-16 Geobiotics, Inc. Method of biotreatment for solid materials in a nonstirred surface bioreactor
PT885170E (en) 1995-06-02 2008-10-16 Geobiotics Llc Method of biotreatment for solid materials in a nonstirred surface bioreactor
ZA958716B (en) * 1995-10-16 1996-07-31 Duckstreet Mining Private Limi Process for extracting gold from mineral suspension
FR2744732B1 (en) * 1996-02-13 1998-04-03 Rech Geol Et Minieres Brgm Bur CONTINUOUS PROCESSING OF SULPHIDE MINERALS FOR METAL RECOVERY
US6096113A (en) * 1997-05-16 2000-08-01 Echo Bay Mines, Limited Integrated, closed tank biooxidation/heap bioleach/precious metal leach processes for treating refractory sulfide ores
US5873927A (en) * 1997-05-16 1999-02-23 Echo Bay Mines, Limited Integrated, tank/heap biooxidation process
AUPQ456299A0 (en) * 1999-12-09 2000-01-13 Geo2 Limited Recovery of precious metals
US6660059B2 (en) 2000-05-19 2003-12-09 Placer Dome Technical Services Limited 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
US7285256B2 (en) 2003-04-04 2007-10-23 Newmont Usa Limited Precious metal recovery using thiocyanate lixiviant
EP2214848B1 (en) * 2007-11-15 2014-08-27 Maelgwyn Mineral Services Africa (Proprietary) Limited Removal of cyanide from aqueous streams
RU2415955C2 (en) * 2007-11-23 2011-04-10 Константин Сергеевич Фокин Procedure for extraction of precious metals from refractory ore and concentrates
HUE060079T2 (en) 2010-12-07 2023-01-28 Barrick Gold Corp Co-current and counter current resin-in-leach in gold leaching processes
AR086933A1 (en) 2011-06-15 2014-01-29 Barrick Gold Corp METHOD FOR RECOVERING PRECIOUS METALS AND COPPER OF LIXIVIATE SOLUTIONS
US10161016B2 (en) 2013-05-29 2018-12-25 Barrick Gold Corporation Method for pre-treatment of gold-bearing oxide ores
PE20210787A1 (en) 2014-05-12 2021-04-22 Summit Mining Int Inc BRINE LEACHING PROCESS FOR THE RECOVERY OF VALUABLE METALS FROM OXIDE MATERIALS
CN111850294A (en) 2015-04-17 2020-10-30 不列颠哥伦比亚大学 Process for leaching metal sulphides with an agent having a thiocarbonyl function
JP2020522606A (en) * 2016-10-19 2020-07-30 ザ ユニバーシティ オブ ブリティッシュ コロンビアＴｈｅ Ｕｎｉｖｅｒｓｉｔｙ Ｏｆ Ｂｒｉｔｉｓｈ Ｃｏｌｕｍｂｉａ Leaching Method of Metal Sulfide by Reagent Having Thiocarbonyl Functional Group
PE20211512A1 (en) 2019-01-21 2021-08-11 Barrick Gold Corp METHOD FOR CARBON-CATALYZED THOSULFATE LEACHING OF MATERIALS CONTAINING GOLD
US20230193418A1 (en) * 2020-04-17 2023-06-22 Glencore Technology Pty Limited Sulphide oxidation in leaching of minerals
WO2021217273A1 (en) * 2020-05-01 2021-11-04 Corem Methods for recovering a precious metal from refractory ores by near-ambient alkaline pre-oxidation and complexation
CA3130430C (en) * 2020-09-18 2024-02-06 The University Of British Columbia Extraction of base metals using carbonaceous matter and a thiocarbonyl functional group reagent

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305353A (en) * 1964-03-30 1967-02-21 British Columbia Res Council Accelerated microbiological ore extraction process
US3347661A (en) * 1964-07-29 1967-10-17 Bio Metals Corp Ltd Cyclic leaching process employing iron oxidizing bacteria
GB2097369B (en) * 1981-04-06 1984-12-19 Cardiff Consultants Ltd Microbial leaching of sulphide-containing ores
DE3347165A1 (en) * 1983-12-27 1985-07-04 Skw Trostberg Ag, 8223 Trostberg METHOD FOR EXTRACTION OF PRECIOUS METALS
GB2154221A (en) * 1984-02-08 1985-09-04 Hydromet Mineral Extraction process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113976307A (en) * 2021-10-28 2022-01-28 广西中金岭南矿业有限责任公司 Flotation separation method of refractory lead-zinc sulfide ore and zinc blende inhibitor thereof
CN113976307B (en) * 2021-10-28 2024-04-09 广西中金岭南矿业有限责任公司 Flotation separation method of lead zinc sulfide ore difficult to separate and zinc blende inhibitor thereof

Also Published As

Publication number Publication date
GB2180829A (en) 1987-04-08
GB2180829B (en) 1989-08-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee