CA2705487A1 - Pretraitement microbien de minerais d'or doublement refractaires - Google Patents

Pretraitement microbien de minerais d'or doublement refractaires

Info

Publication number
CA2705487A1
CA2705487A1 CA2705487A CA2705487A CA2705487A1 CA 2705487 A1 CA2705487 A1 CA 2705487A1 CA 2705487 A CA2705487 A CA 2705487A CA 2705487 A CA2705487 A CA 2705487A CA 2705487 A1 CA2705487 A1 CA 2705487A1
Authority
CA
Canada
Prior art keywords
feed material
gold
carbon
fungal agent
preg robbing
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
CA2705487A
Other languages
English (en)
Inventor
Wan-Tai Yen
Richard Kwasi Amankway
Yeonuk Choi
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.)
Barrick Gold Corp
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 CA2705487A1 publication Critical patent/CA2705487A1/fr
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
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/06—Sulfating roasting
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/11—Removing sulfur, phosphorus or arsenic other than by roasting
    • 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
    • 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
    • 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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

La présente invention concerne la récupération d'or à partir de minerais réfractaires et doublement réfractaires en utilisant un agent fongique et/ou un milieu de culture.
CA2705487A 2007-11-28 2008-11-21 Pretraitement microbien de minerais d'or doublement refractaires Abandoned CA2705487A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US99080507P 2007-11-28 2007-11-28
US60/990,805 2007-11-28
US8892808P 2008-08-14 2008-08-14
US61/088,928 2008-08-14
PCT/IB2008/003905 WO2009069005A2 (fr) 2007-11-28 2008-11-21 Prétraitement microbien de minerais d'or doublement réfractaires

Publications (1)

Publication Number Publication Date
CA2705487A1 true CA2705487A1 (fr) 2009-06-04

Family

ID=40679071

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2705487A Abandoned CA2705487A1 (fr) 2007-11-28 2008-11-21 Pretraitement microbien de minerais d'or doublement refractaires

Country Status (6)

Country Link
US (1) US20090158893A1 (fr)
AR (1) AR069446A1 (fr)
CA (1) CA2705487A1 (fr)
CL (1) CL2008003554A1 (fr)
PE (1) PE20091128A1 (fr)
WO (1) WO2009069005A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011029172A1 (fr) * 2009-09-09 2011-03-17 Sherritt International Corporation Valeurs de métaux de récupération provenant d'un matériau métallifère au moyen d'un agent de neutralisation comprenant un complexe d'aluminium dissous dans une solution
US8147781B2 (en) 2009-09-09 2012-04-03 Sheritt International Corporation Recovering metal values from a metalliferrous material
US11427886B2 (en) 2015-04-21 2022-08-30 Excir Works Corp. Methods for simultaneous leaching and extraction of precious metals
CN113308605B (zh) * 2021-05-19 2022-11-22 上海第二工业大学 一种利用微电场强化黄孢原毛平革菌浸出废线路板中铜和金的方法
WO2023013665A1 (fr) * 2021-08-05 2023-02-09 国立大学法人九州大学 Procédé de prétraitement de minerai d'or et procédé de récupération d'or
CN114350947A (zh) * 2022-01-07 2022-04-15 有研资源环境技术研究院(北京)有限公司 一种专属氧化菌及难处理金矿生物堆浸预氧化-提金工艺
CN114752592A (zh) * 2022-05-12 2022-07-15 浙江师范大学 一种用于菌糠饲料化的菌剂及制备方法
CN115341095B (zh) * 2022-07-05 2023-06-09 中南大学 一种基于微生物菌剂阻燃硫化矿石的方法及使用的菌剂

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369253A (en) * 1979-06-11 1983-01-18 Kureha Kagaku Kogyo Kabushiki Kaisha Growth promoting method for basidiomycetes
EP0061249B1 (fr) * 1981-03-20 1985-05-08 Imperial Chemical Industries Plc Traitement d'eaux résiduaires
US4478747A (en) * 1982-05-11 1984-10-23 Genetics International, Inc. Biologically produced acid precipitable polymeric lignin
JPS5991879A (ja) * 1982-11-16 1984-05-26 Hideaki Yamada シユ−ドモナス属細菌の培養法
US4992207A (en) * 1984-12-03 1991-02-12 Bio-Recovery Systems, Inc. Composition for extraction of metal ions and oxanions
US4729788A (en) * 1987-01-23 1988-03-08 Advanced Mineral Technologies, Inc. Thermophilic microbial treatment of precious metal ores
US4987081A (en) * 1987-07-10 1991-01-22 Gb Biotech Inc. Chemical/biological process to oxidize multimetallic sulphide ores
US5089412A (en) * 1987-07-10 1992-02-18 Gb Biotech Inc. Bacteria for oxidizing multimetallic sulphide ores
US4888293A (en) * 1987-07-10 1989-12-19 Giant Bay Biotech Inc. Adapting bacteria to low pH and high arsenic concentration for use in oxidizing sulfide ores
US4914024A (en) * 1988-01-21 1990-04-03 The United States Of America As Represented By The United States Department Of Energy Microbial solubilization of coal
US4979987A (en) * 1988-07-19 1990-12-25 First Miss Gold, Inc. Precious metals recovery from refractory carbonate ores
US5021088A (en) * 1988-11-02 1991-06-04 Louisiana State University Biohydrometallurgical processing of ores, and microorganisms therefor
US5427945A (en) * 1988-11-23 1995-06-27 Sandoz Ltd. White-rot fungus and uses thereof
US5152969A (en) * 1989-11-27 1992-10-06 Geobiotics, Inc. Processes to recover and reconcentrate gold from its ores with microorganisms
US5162105A (en) * 1989-11-27 1992-11-10 Geobiotics, Inc. Processes to recover and reconcentrate gold from its ores with microorganisms
US5006320A (en) * 1990-03-05 1991-04-09 William W. Reid Microbiological oxidation process for recovering mineral values
US5127942A (en) * 1990-09-21 1992-07-07 Newmont Mining Corporation Microbial consortium treatment of refractory precious metal ores
US5244493A (en) * 1990-09-21 1993-09-14 Newmont Gold Co. Biometallurgical treatment of precious metal ores having refractory carbon content
US5413624A (en) * 1991-02-22 1995-05-09 Mbx Systems, Inc. Enhancement of bioleach systems using nutrient additives
US6482373B1 (en) * 1991-04-12 2002-11-19 Newmont Usa Limited Process for treating ore having recoverable metal values including arsenic containing components
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
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
US5364453A (en) * 1992-09-22 1994-11-15 Geobiotics, Inc. Method for recovering gold and other precious metals from carbonaceous ores
US5338338A (en) * 1992-09-22 1994-08-16 Geobiotics, Inc. Method for recovering gold and other precious metals from carbonaceous ores
RU2057815C1 (ru) * 1992-10-06 1996-04-10 Институт геохимии им.А.П.Виноградова СО РАН Способ облагораживания тонкого шлихового золота
US6083730A (en) * 1993-12-03 2000-07-04 Geobiotics, Inc. Nonstirred bioreactor for processing refractory sulfide concentrates and method for operating same
CA2176147C (fr) * 1993-12-03 2002-05-07 William J. Kohr Bio-oxydation de pyrites refractaires
US5431717A (en) * 1993-12-03 1995-07-11 Geobiotics, Inc. Method for rendering refractory sulfide ores more susceptible to biooxidation
US5779762A (en) * 1994-10-25 1998-07-14 Geobiotics, Inc. Method for improving the heap biooxidation rate of refractory sulfide ore particles that are biooxidized using recycled bioleachate solution
US5536480A (en) * 1994-11-29 1996-07-16 Santa Fe Pacific Gold Corporation Method for treating mineral material having organic carbon to facilitate recovery of gold and silver
US5766930A (en) * 1995-06-02 1998-06-16 Geobiotics, Inc. Method of biotreatment for solid materials in a nonstirred surface bioreactor
ES2309987T3 (es) * 1995-06-02 2008-12-16 Geobiotics, Llc Procedimiento de biotratamiento de materiales solidos en un biorreactor de superficie no agitado.
US5914441A (en) * 1996-06-12 1999-06-22 Yellowstone Environmental Science, Inc. Biocatalyzed anaerobic oxidation of metal sulfides for recovery of metal values
US5948140A (en) * 1996-06-25 1999-09-07 Paul L. Hickman Method and system for extracting and refining gold from ores
US6442533B1 (en) * 1997-10-29 2002-08-27 William H. Hinkle Multi-processing financial transaction processing system
US6207443B1 (en) * 1998-03-02 2001-03-27 Placer Dome, Inc. Method for initiating heap bioleaching of sulfidic ores
WO2000019811A1 (fr) * 1998-10-08 2000-04-13 Shannon John N Procedes et organismes permettant de concentrer et de recuperer des metaux et des mineraux presents dans un milieu aqueux
GB2343113A (en) * 1998-10-27 2000-05-03 Chiang Chiu Jung Hair ornament
US6110253A (en) * 1998-12-14 2000-08-29 Geobiotics, Inc. High temperature heap bioleaching process
SE518939C2 (sv) * 1999-05-05 2002-12-10 Boliden Contech Ab Biolakning av sulfidiska material
SE521482C2 (sv) * 1999-11-17 2003-11-04 Boliden Mineral Ab Sätt att öka lakutbytet av guld vid cyonidbehandling
US6344068B1 (en) * 2000-04-04 2002-02-05 Barrick Gold Corporation Process for recovering gold from thiosulfate leach solutions and slurries with ion exchange resin
US6660059B2 (en) * 2000-05-19 2003-12-09 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
USD450892S1 (en) * 2000-10-30 2001-11-20 Parasol, Llc Reservoir for a hummingbird feeder
US20020108421A1 (en) * 2001-02-13 2002-08-15 Cunningham David H. Forming machine for sheets of formable material
US6632264B2 (en) * 2001-04-17 2003-10-14 The University Of British Columbia Gold recovery from thiosulfate leaching
US6686202B2 (en) * 2001-08-08 2004-02-03 Placer Dome, Inc. Methods for detecting and extracting gold
US6679383B2 (en) * 2001-11-21 2004-01-20 Newmont Usa Limited Flotation of platinum group metal ore materials
US6810136B2 (en) * 2002-10-18 2004-10-26 Olive Software Inc. System and method for automatic preparation of data repositories from microfilm-type materials
US7247199B2 (en) * 2004-05-12 2007-07-24 Baydo Robert A Food grade ink jet inks for printing on edible substrates
US7514050B2 (en) * 2004-07-01 2009-04-07 Newmont Usa Limited Processing of acid-consuming mineral materials involving treatment with acidic biooxidation effluent

Also Published As

Publication number Publication date
CL2008003554A1 (es) 2009-10-09
WO2009069005A2 (fr) 2009-06-04
PE20091128A1 (es) 2009-07-25
WO2009069005A3 (fr) 2011-04-28
AR069446A1 (es) 2010-01-20
US20090158893A1 (en) 2009-06-25

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20111121