BR9305640A - Processo para a recuperação de ouro e outros metais preciosos a partir de minerios carbonaceos - Google Patents

Processo para a recuperação de ouro e outros metais preciosos a partir de minerios carbonaceos

Info

Publication number
BR9305640A
BR9305640A BR9305640A BR9305640A BR9305640A BR 9305640 A BR9305640 A BR 9305640A BR 9305640 A BR9305640 A BR 9305640A BR 9305640 A BR9305640 A BR 9305640A BR 9305640 A BR9305640 A BR 9305640A
Authority
BR
Brazil
Prior art keywords
gold
recovery
precious metals
carbonaceous ores
ores
Prior art date
Application number
BR9305640A
Other languages
English (en)
Inventor
William J Kohr
Original Assignee
Geobiotics 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
Priority claimed from US07/950,576 external-priority patent/US5338338A/en
Application filed by Geobiotics Inc filed Critical Geobiotics Inc
Publication of BR9305640A publication Critical patent/BR9305640A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • C22B11/08Obtaining noble metals by cyaniding
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • C22B11/04Obtaining noble metals by wet processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24Treatment 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00Chemistry of inorganic compounds
    • Y10S423/09Reaction techniques
    • Y10S423/17Microbiological reactions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR9305640A 1992-09-22 1993-09-10 Processo para a recuperação de ouro e outros metais preciosos a partir de minerios carbonaceos BR9305640A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/950,576 US5338338A (en) 1992-09-22 1992-09-22 Method for recovering gold and other precious metals from carbonaceous ores
US08/057,300 US5364453A (en) 1992-09-22 1993-05-03 Method for recovering gold and other precious metals from carbonaceous ores
PCT/US1993/008488 WO1994006944A1 (en) 1992-09-22 1993-09-10 A method for recovering gold and other precious metals from carbonaceous ores

Publications (1)

Publication Number Publication Date
BR9305640A true BR9305640A (pt) 1996-01-09

Family

ID=26736310

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9305640A BR9305640A (pt) 1992-09-22 1993-09-10 Processo para a recuperação de ouro e outros metais preciosos a partir de minerios carbonaceos

Country Status (8)

Country Link
US (3) US5364453A (pt)
CN (1) CN1038519C (pt)
AU (2) AU670621B2 (pt)
BR (1) BR9305640A (pt)
CA (1) CA2123810A1 (pt)
FR (1) FR2695941B1 (pt)
RU (1) RU2108402C1 (pt)
WO (1) WO1994006944A1 (pt)

Families Citing this family (45)

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US5338338A (en) * 1992-09-22 1994-08-16 Geobiotics, Inc. Method for recovering gold and other precious metals from carbonaceous ores
US5364453A (en) * 1992-09-22 1994-11-15 Geobiotics, Inc. Method for recovering gold and other precious metals from carbonaceous ores
DE4400796A1 (de) * 1994-01-13 1995-07-20 Krupp Polysius Ag Verfahren zur Gewinnung von Edelmetallen
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
US5536297A (en) * 1995-02-10 1996-07-16 Barrick Gold Corporation Gold recovery from refractory carbonaceous ores by pressure oxidation and thiosulfate leaching
ZA958716B (en) * 1995-10-16 1996-07-31 Duckstreet Mining Private Limi Process for extracting gold from mineral suspension
US5827701A (en) * 1996-05-21 1998-10-27 Lueking; Donald R. Method for the generation and use of ferric ions
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
US6131835A (en) * 1997-08-29 2000-10-17 Mg Technologies, Inc. Methods for treating ores
US6251163B1 (en) * 1998-03-04 2001-06-26 Placer Dome, Inc. Method for recovering gold from refractory carbonaceous ores
US6264039B1 (en) 1999-10-21 2001-07-24 The University Of Akron Method for precious metal recovery from slag
US6660059B2 (en) 2000-05-19 2003-12-09 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
US6632264B2 (en) 2001-04-17 2003-10-14 The University Of British Columbia Gold recovery from thiosulfate leaching
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
AR054096A1 (es) 2004-11-12 2007-06-06 Monsanto Technology Llc Recuperacion de metales nobles de corrientes de proceso acuosas y proceso de preparacion de n-(fosfonometil)-glicina
WO2008036820A2 (en) * 2006-09-20 2008-03-27 Hw Advanced Technologies, Inc. Method for oxidizing carbonaceous ores to facilitate precious metal recovery
WO2008036817A2 (en) * 2006-09-20 2008-03-27 Hw Advanced Technologies, Inc. Method and apparatus for microwave induced pyrolysis of arsenical ores and ore concentrates
KR100784410B1 (ko) 2006-12-13 2007-12-11 김동명 분말화 방법에 의한 금의 정제방법
WO2009037596A2 (en) * 2007-09-17 2009-03-26 Barrick Gold Corporation Method to improve recovery of gold from double refractory gold ores
WO2009069005A2 (en) * 2007-11-28 2009-06-04 Barrick Gold Corporation Microbial pre-treatment of double refractory gold ores
CN101451192B (zh) * 2007-11-28 2010-09-01 灵宝市金源矿业有限责任公司 多金属金精矿直接氰化强化浸出综合回收方法
WO2009072908A2 (en) * 2007-12-04 2009-06-11 Ostrea Antonio M Gold recovery system and process therefor
US8616000B2 (en) 2008-06-13 2013-12-31 Michael J. Parrella System and method of capturing geothermal heat from within a drilled well to generate electricity
US20100270002A1 (en) * 2008-08-05 2010-10-28 Parrella Michael J System and method of maximizing performance of a solid-state closed loop well heat exchanger
US8534069B2 (en) * 2008-08-05 2013-09-17 Michael J. Parrella Control system to manage and optimize a geothermal electric generation system from one or more wells that individually produce heat
US20100270001A1 (en) * 2008-08-05 2010-10-28 Parrella Michael J System and method of maximizing grout heat conductibility and increasing caustic resistance
US9423158B2 (en) * 2008-08-05 2016-08-23 Michael J. Parrella System and method of maximizing heat transfer at the bottom of a well using heat conductive components and a predictive model
RU2448250C1 (ru) * 2010-10-07 2012-04-20 Учреждение Российской академии наук Институт угля Сибирского отделения РАН (ИУ СО РАН) Способ комплексного освоения месторождения энергетических углей
CN102049355B (zh) * 2010-10-27 2012-12-05 吉林大学 高碳低硫型金矿浮选剂及其浮选方法
BR112013014005B1 (pt) 2010-12-07 2020-01-28 Barrick Gold Corp método de lixiviação de ouro e/ou prata
US9011646B2 (en) 2011-01-28 2015-04-21 Mccutchen Co. Mechanical pyrolysis in a shear retort
WO2012151487A1 (en) * 2011-05-04 2012-11-08 Gtherm Inc. Swegs adapted for use in cooling, heating, voc remediation, mining, pasteurization and brewing applications
AR086933A1 (es) 2011-06-15 2014-01-29 Barrick Gold Corp Metodo para recuperar metales preciosos y cobre de soluciones de lixiviado
RU2498067C1 (ru) * 2012-06-15 2013-11-10 Федеральное государственное бюджетное учреждение науки Институт угля Сибирского отделения Российской академии наук (ИУ СО РАН) Способ комплексного освоения месторождения энергетических углей
CN102784721B (zh) * 2012-08-21 2013-10-16 昆明理工大学 从有毒冶炼烟尘中富集回收硒汞的方法
WO2014110518A1 (en) 2013-01-14 2014-07-17 Simmons William D Flotation circuit for oxide and sulfide ores
RU2540236C2 (ru) * 2013-05-07 2015-02-10 Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) Способ переработки высокоуглеродистых золотоносных пород
US10161016B2 (en) 2013-05-29 2018-12-25 Barrick Gold Corporation Method for pre-treatment of gold-bearing oxide ores
PE20170280A1 (es) 2014-05-12 2017-03-30 Summit Mining Int Inc Proceso de lixiviado de salmuera para la recuperacion de metales valiosos de materiales de oxido
CN108787713B (zh) * 2016-08-05 2021-04-20 天津城建大学 一种基于浮选联合微波法处理医疗垃圾的方法
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
CN109852795B (zh) * 2019-03-12 2021-07-30 大冶有色设计研究院有限公司 一种提高难选冶金矿石的选冶回收率的综合回收方法
CN113105067B (zh) * 2021-03-22 2022-10-18 内蒙古金中矿业有限公司 一种菌液与含铜含氰废水混合的除氰回收铜的方法

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US5338338A (en) * 1992-09-22 1994-08-16 Geobiotics, Inc. Method for recovering gold and other precious metals from carbonaceous ores
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Also Published As

Publication number Publication date
US5626647A (en) 1997-05-06
RU94026267A (ru) 1996-04-10
AU4853193A (en) 1994-04-12
CA2123810A1 (en) 1994-03-31
AU7037996A (en) 1997-02-13
FR2695941B1 (fr) 1996-01-12
RU2108402C1 (ru) 1998-04-10
CN1038519C (zh) 1998-05-27
US5364453A (en) 1994-11-15
US5443621A (en) 1995-08-22
FR2695941A1 (fr) 1994-03-25
AU670621B2 (en) 1996-07-25
CN1088992A (zh) 1994-07-06
WO1994006944A1 (en) 1994-03-31

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law