FR2695941B1 - Procede pour recuperer l'or et d'autres metaux precieux presents dans des minerais carbones. - Google Patents

Procede pour recuperer l'or et d'autres metaux precieux presents dans des minerais carbones.

Info

Publication number
FR2695941B1
FR2695941B1 FR9311226A FR9311226A FR2695941B1 FR 2695941 B1 FR2695941 B1 FR 2695941B1 FR 9311226 A FR9311226 A FR 9311226A FR 9311226 A FR9311226 A FR 9311226A FR 2695941 B1 FR2695941 B1 FR 2695941B1
Authority
FR
France
Prior art keywords
precious metals
recovering gold
ores
carbon
carbon ores
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.)
Expired - Fee Related
Application number
FR9311226A
Other languages
English (en)
Other versions
FR2695941A1 (fr
Inventor
William J Kohr
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.)
Geobiotics Inc
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 FR2695941A1 publication Critical patent/FR2695941A1/fr
Application granted granted Critical
Publication of FR2695941B1 publication Critical patent/FR2695941B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • 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
    • C22B3/20—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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/17—Microbiological 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)
FR9311226A 1992-09-22 1993-09-21 Procede pour recuperer l'or et d'autres metaux precieux presents dans des minerais carbones. Expired - Fee Related FR2695941B1 (fr)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
FR2695941A1 FR2695941A1 (fr) 1994-03-25
FR2695941B1 true FR2695941B1 (fr) 1996-01-12

Family

ID=26736310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9311226A Expired - Fee Related FR2695941B1 (fr) 1992-09-22 1993-09-21 Procede pour recuperer l'or et d'autres metaux precieux presents dans des minerais carbones.

Country Status (8)

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

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5873927A (en) * 1997-05-16 1999-02-23 Echo Bay Mines, Limited Integrated, tank/heap biooxidation process
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
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
US20080069723A1 (en) * 2006-09-20 2008-03-20 Hw Advanced Technologies, Inc. Method for oxidizing carbonaceous ores to facilitate precious metal recovery
US20080069746A1 (en) * 2006-09-20 2008-03-20 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
EA020950B1 (ru) * 2007-09-17 2015-03-31 Баррик Гольд Корпорейшн Способ усовершенствования восстановления золота из двойных тугоплавких золотосодержащих руд
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
WO2009069005A2 (fr) * 2007-11-28 2009-06-04 Barrick Gold Corporation Prétraitement microbien de minerais d'or doublement réfractaires
WO2009072908A2 (fr) * 2007-12-04 2009-06-11 Ostrea Antonio M Système de récupération d'or et son processus
PE20110197A1 (es) 2008-06-13 2011-04-09 Michael J Parrella Sistema y metodo para capturar el calor geotermico dentro de un pozo perforado para generar electricidad
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
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
US20100270001A1 (en) * 2008-08-05 2010-10-28 Parrella Michael J System and method of maximizing grout heat conductibility and increasing caustic resistance
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
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
RS63545B1 (sr) 2010-12-07 2022-09-30 Barrick Gold Corp Istostrujni i suprotnostrujni tok smole-u-luženju u procesima luženja zlata
US9011646B2 (en) 2011-01-28 2015-04-21 Mccutchen Co. Mechanical pyrolysis in a shear retort
WO2012151487A1 (fr) * 2011-05-04 2012-11-08 Gtherm Inc. Swegs conçus pour être utilisés dans des applications de refroidissement, de chauffage, d'assainissement vis-à-vis de cov, d'extraction, de pasteurisation et de brassage
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 (fr) 2013-01-14 2014-07-17 Simmons William D Circuit de flottation pour des minerais d'oxydes et de sulfures
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
CA2949061C (fr) 2014-05-12 2019-04-30 Summit Mining International Inc. Procede de lixiviation de saumure pour la recuperation de metaux de valeur a partir de materiaux oxydes
CN106140792B (zh) * 2016-08-05 2018-08-17 天津城建大学 基于浮选联合微波法的医疗垃圾处理设备及其处理方法
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

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838369A (en) * 1949-01-26 1958-06-10 Antoine M Gaudin Process for the concentration of ores containing gold and uranium
US2890795A (en) * 1955-01-31 1959-06-16 Dering Roger Metallurgical processing of uranium ores
NL6509936A (fr) * 1965-07-30 1967-01-31
US3450523A (en) * 1966-04-15 1969-06-17 Mini Ind Chimice Procedure for the extraction of manganese,iron and other metals from silicates,metallurgical wastes and complex mining products
US3574600A (en) * 1968-05-15 1971-04-13 Us Interior Process for recovery of gold from carbonaceous ores
US3639925A (en) * 1968-05-15 1972-02-08 Us Interior Recovery of gold from carbonaceous ores
US3635697A (en) * 1969-09-30 1972-01-18 Us Interior Recovery of gold
US3703366A (en) * 1970-11-20 1972-11-21 John T Cullom Process for producing copper and elemental sulfur
US3764650A (en) * 1970-12-31 1973-10-09 Us Interior Recovery of gold from ores
US3979205A (en) * 1971-04-07 1976-09-07 Wanzenberg Fritz Walter Metal recovery method
CA1062918A (fr) * 1976-02-09 1979-09-25 Kerr Addison Mines Limited Broyage de minerals graphitiques ou charbonneux
US4188208A (en) * 1978-05-22 1980-02-12 Newmont Exploration Limited Recovery of gold from carbonaceous gold-bearing ores
US4289532A (en) * 1979-12-03 1981-09-15 Freeport Minerals Company Process for the recovery of gold from carbonaceous ores
US4369061A (en) * 1979-12-28 1983-01-18 Kerley Jr Bernard J Recovery of precious metals from difficult ores
US4347126A (en) * 1981-01-29 1982-08-31 Gulf & Western Manufacturing Company Apparatus and method for flotation separation utilizing a spray nozzle
US4556500A (en) * 1982-06-11 1985-12-03 Phillips Petroleum Company Flotation reagents
FR2532673B1 (fr) * 1982-09-07 1985-08-09 Smac Acieroid Revetement de couverture, isolant et etanche
FR2534493B1 (fr) * 1982-10-13 1986-05-30 Elf Aquitaine Enrichissement de minerais par flottation et agents collecteurs employes a cet effet
PH16050A (en) * 1983-01-14 1983-06-02 Antonio M Dr Ostrea Gold recovery by sulfhydric-fatty acid flotation as applied to gold ores/cyanidation tailings
GB2136015A (en) * 1983-03-11 1984-09-12 Sentrachem Ltd Collector for flotation of coal and other carbonaceous material
US4552589A (en) * 1984-01-27 1985-11-12 Getty Oil Company Process for the recovery of gold from refractory ores by pressure oxidation
US4585550A (en) * 1984-09-06 1986-04-29 American Cyanamid Company High molecular weight carboxylic acids as collectors of mineral values from carbonaceous ores
CA1234291A (fr) * 1984-09-27 1988-03-22 Donald R. Weir Extraction de l'or des matieres sulfureuses auriferes et refractaires a teneur de fer
US4578163A (en) * 1984-12-03 1986-03-25 Homestake Mining Company Gold recovery process
US4702824A (en) * 1985-07-08 1987-10-27 Khodabandeh Abadi Ore and coal beneficiation method
DE3534224A1 (de) * 1985-09-23 1987-04-02 Gock Eberhard Priv Doz Prof Dr Verfahren zur nasschemischen gewinnung von edelmetallen aus kohlenstoffhaltigen arsenopyritkonzentraten
AU601698B2 (en) * 1985-11-27 1990-09-20 Standard Oil Company, The Apparatus and method for froth flotation
US4895597A (en) * 1986-01-16 1990-01-23 Henkel Corporation Recovery of precious metals
US4814007A (en) * 1986-01-16 1989-03-21 Henkel Corporation Recovery of precious metals
EP0302251A3 (fr) * 1987-07-09 1989-03-01 Konica Corporation Matériau photographique à l'halogénure d'argent sensible à la lumière
GB8726857D0 (en) * 1987-11-17 1987-12-23 Fospur Ltd Froth floatation of mineral fines
FR2625115B1 (fr) * 1987-12-24 1990-10-19 Denain Anzin Mineraux Refract Procede d'enrichissement de l'andalousite
US4923510A (en) * 1988-10-31 1990-05-08 Gopalan Ramadorai Treatment of refractory carbonaceous sulfide ores for gold recovery
US5013359A (en) * 1988-10-31 1991-05-07 Hydrochem Developments Ltd. Process for recovering gold from refractory sulfidic ores
US5021088A (en) * 1988-11-02 1991-06-04 Louisiana State University Biohydrometallurgical processing of ores, and microorganisms therefor
US4902345A (en) * 1989-01-12 1990-02-20 Newmont Gold Co. Treatment of refractory carbonaceous and sulfidic ores or concentrates for precious metal recovery
US4950390A (en) * 1989-02-23 1990-08-21 Bp America Inc. Apparatus and method for froth flotation
CA2004475A1 (fr) * 1989-12-04 1991-06-04 Gordon Edward Agar Recuperation d'elements metalliques
US5073354A (en) * 1990-09-26 1991-12-17 Drew Chemical Corporation Process of stripping gold and silver from carbon
BR9106985A (pt) * 1990-11-15 1993-10-05 Sceresini Bruno Holdings Recuperacao de metais base por adsorcao de complexos ciano sobre carvao ativado
US5147618A (en) * 1991-05-21 1992-09-15 Freeport-Mcmoran Inc. Process for recovery of gold from refractory gold ores using sulfurous acid as the leaching agent
NO175032B (no) * 1992-05-14 1994-05-16 Trio Ind As Fremgangsmåte og maskin til skjæring av langsgående skiver fra fiskefileter
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
US5320720A (en) * 1993-01-05 1994-06-14 Prime Resources Group Inc. Extraction of precious metals from ores thereof

Also Published As

Publication number Publication date
CN1038519C (zh) 1998-05-27
CA2123810A1 (fr) 1994-03-31
US5364453A (en) 1994-11-15
WO1994006944A1 (fr) 1994-03-31
RU2108402C1 (ru) 1998-04-10
FR2695941A1 (fr) 1994-03-25
AU7037996A (en) 1997-02-13
US5443621A (en) 1995-08-22
US5626647A (en) 1997-05-06
RU94026267A (ru) 1996-04-10
AU4853193A (en) 1994-04-12
BR9305640A (pt) 1996-01-09
AU670621B2 (en) 1996-07-25
CN1088992A (zh) 1994-07-06

Similar Documents

Publication Publication Date Title
FR2695941B1 (fr) Procede pour recuperer l'or et d'autres metaux precieux presents dans des minerais carbones.
ZW13193A1 (en) Hydrometallurgical process for the recovery of precious metal values from precious metal ores with thiosulfate lixiviant
FR2650583B1 (fr) Procede pour recuperer le scandium, l'yttrium et les lanthanides du minerai de titane
FR2574092B1 (fr) Procede d'extraction d'or de minerais rebelles
ZA936801B (en) A method for recovering gold and other precious metals from carbonaceuous ores
ZA947706B (en) Recovery of precious metal values from refractory ores
GB9309144D0 (en) Recovery of metals from sulphidic material
ZA903449B (en) Process and apparatus for the recovery of precious metals from slag,tailings and other materials
PH23578A (en) Process for the recovery of noble metals from ore concentrates
BE888958A (fr) Procede pour le rejet des metaux dans les scories d'incineration
ZA898124B (en) A process for recovering gold from refractory sulfidic ores
ZA89137B (en) Process for leaching gold and/or silver from ores or ore concentrates and from noble-metal waste or noble-metal scrap by using cyanide-containing leaching solutions
MA20344A1 (fr) Procede pour recuperer des metaux dans des matieres contenant de l'etain et/ou du zinc
ZA887133B (en) Process for recovery metals from metal/plastic waste and the like
IT8621565A0 (it) Forno a bacino per la metallurgia dei metalli non ferrosi.
FR2414558B1 (fr) Procede d'extraction de metaux non ferreux contenus dans des scories et autres sous-produits metallurgiques
ZA925795B (en) Process for improved precious metals recovery from ores with the use of alkylhydroxamate collectors
FR2631043B1 (fr) Procede de lixiviation de l'or
ZA959750B (en) Improvements to precious metals recovery from ores
CA2038708A1 (fr) Extraction de cyanide et de metaux de base, des solutions provenant du traitement du minerai d'or
ZW18188A1 (en) Process for leaching gold and/or silver from ore concentrates and from noble-metal waste or noble-metal scrap by using cyanide containing leaching solutions
CA2061088A1 (fr) Methode servant a recuperer le metal contenu dans les sediments de rebuts metallurgiques ou la poussiere residuelle par le traitement de minerais en suspension
MA20996A1 (fr) Procede de recuperation des metaux non ferreux contenus dans les minerais sulfures pyrrhotiniferes
ZA92939B (en) A process for extracting precious metals from an ore or concentrate
FR2499590B2 (fr) Procede pour reduire la consommation d'agents reducteurs dans un appareil de reduction-fusion des minerais metalliques, notamment dans un haut fourneau siderurgique

Legal Events

Date Code Title Description
ST Notification of lapse