BR8504707A - Processo para recuperar ouro de minerio sulfetado contendo ferro aurifero refratario - Google Patents

Processo para recuperar ouro de minerio sulfetado contendo ferro aurifero refratario

Info

Publication number
BR8504707A
BR8504707A BR8504707A BR8504707A BR8504707A BR 8504707 A BR8504707 A BR 8504707A BR 8504707 A BR8504707 A BR 8504707A BR 8504707 A BR8504707 A BR 8504707A BR 8504707 A BR8504707 A BR 8504707A
Authority
BR
Brazil
Prior art keywords
sulfected
aurifero
recover
iron
containing refractory
Prior art date
Application number
BR8504707A
Other languages
English (en)
Inventor
Donald R Weir
Roman M Genik-Sas-Berezowsky
Original Assignee
Sherritt Gordon Mines Ltd
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 Sherritt Gordon Mines Ltd filed Critical Sherritt Gordon Mines Ltd
Publication of BR8504707A publication Critical patent/BR8504707A/pt

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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8504707A 1984-09-27 1985-09-25 Processo para recuperar ouro de minerio sulfetado contendo ferro aurifero refratario BR8504707A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000464178A CA1234991A (en) 1984-09-27 1984-09-27 Recovery of gold from auriferous refractory iron- containing sulphidic ore

Publications (1)

Publication Number Publication Date
BR8504707A true BR8504707A (pt) 1986-07-22

Family

ID=4128788

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504707A BR8504707A (pt) 1984-09-27 1985-09-25 Processo para recuperar ouro de minerio sulfetado contendo ferro aurifero refratario

Country Status (15)

Country Link
US (1) US4571264A (pt)
EP (1) EP0177291B1 (pt)
JP (1) JPS61179823A (pt)
AU (1) AU569417B2 (pt)
BR (1) BR8504707A (pt)
CA (1) CA1234991A (pt)
DE (1) DE3582710D1 (pt)
ES (1) ES8606511A1 (pt)
FI (1) FI83541C (pt)
GR (1) GR852307B (pt)
MX (1) MX167461B (pt)
PH (1) PH20721A (pt)
PT (1) PT81219B (pt)
ZA (1) ZA857333B (pt)
ZW (1) ZW16085A1 (pt)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1229487A (en) * 1984-09-27 1987-11-24 Roman M. Genik-Sas-Berezowsky Process for the recovery of silver from a residue essentially free of elemental sulphur
DE3534224A1 (de) * 1985-09-23 1987-04-02 Gock Eberhard Priv Doz Prof Dr Verfahren zur nasschemischen gewinnung von edelmetallen aus kohlenstoffhaltigen arsenopyritkonzentraten
US4979987A (en) 1988-07-19 1990-12-25 First Miss Gold, Inc. Precious metals recovery from refractory carbonate ores
GB9002311D0 (en) * 1990-02-02 1990-04-04 Rio Tinto Minerals Dev Separation process
US5071477A (en) * 1990-05-03 1991-12-10 American Barrick Resources Corporation of Toronto Process for recovery of gold from refractory ores
CA2032357A1 (en) * 1990-12-14 1992-06-15 Peter Maltby Pressure oxidation methods for gold extraction and toxic waste treatment
CA2054522C (en) * 1991-10-30 2000-08-08 C. Neil Smith Ore feed heating
GB2298643B (en) 1993-12-03 1997-12-24 Geobiotics Inc Biooxidation of refractory sulfide ores
US5431717A (en) * 1993-12-03 1995-07-11 Geobiotics, Inc. Method for rendering refractory sulfide ores more susceptible to biooxidation
US5458866A (en) * 1994-02-14 1995-10-17 Santa Fe Pacific Gold Corporation Process for preferentially oxidizing sulfides in gold-bearing refractory ores
US5489326A (en) * 1994-10-04 1996-02-06 Barrick Gold Corporation Gold recovery using controlled oxygen distribution pressure oxidation
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
AUPN191395A0 (en) * 1995-03-22 1995-04-27 M.I.M. Holdings Limited Atmospheric mineral leaching process
US5653945A (en) * 1995-04-18 1997-08-05 Santa Fe Pacific Gold Corporation Method for processing gold-bearing sulfide ores involving preparation of a sulfide concentrate
US6210648B1 (en) 1996-10-23 2001-04-03 Newmont Mining Corporation Method for processing refractory auriferous sulfide ores involving preparation of a sulfide concentrate
US6251163B1 (en) * 1998-03-04 2001-06-26 Placer Dome, Inc. Method for recovering gold from refractory carbonaceous ores
US6368381B1 (en) 1998-03-11 2002-04-09 Placer Dome Technical Services, Ltd. Autoclave using agitator and sparge tube to provide high oxygen transfer rate to metal-containing solutions
AUPP230498A0 (en) * 1998-03-13 1998-04-09 Lewis-Gray, Alexander Hamilton In line leach reactor
US6660059B2 (en) * 2000-05-19 2003-12-09 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
EA005285B1 (ru) 2000-07-25 2004-12-30 Фелпс Додж Корпорейшн Способ извлечения меди из содержащего медь материала
EA005464B1 (ru) 2000-07-25 2005-02-24 Фелпс Додж Корпорейшн Способ извлечения меди
OA12344A (en) 2000-07-25 2006-05-15 Phelps Dodge Corp Processing elemental sulfur-bearing materials using high temperature pressure leaching for sulfuric acid production and metal recovery.
US7476308B2 (en) * 2001-07-25 2009-01-13 Phelps Dodge Corporation Process for multiple stage direct electrowinning of copper
US6451088B1 (en) * 2001-07-25 2002-09-17 Phelps Dodge Corporation Method for improving metals recovery using high temperature leaching
US6451089B1 (en) 2001-07-25 2002-09-17 Phelps Dodge Corporation Process for direct electrowinning of copper
US20050126923A1 (en) * 2001-07-25 2005-06-16 Phelps Dodge Corporation Process for recovery of copper from copper-bearing material using medium temperature pressure leaching, direct electrowinning and solvent/solution extraction
US6641642B2 (en) 2001-12-21 2003-11-04 Newmont Usa Limited High temperature pressure oxidation of ores and ore concentrates containing silver using controlled precipitation of sulfate species
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
US7219804B2 (en) * 2003-08-26 2007-05-22 Newmont Usa Limited Flotation processing including recovery of soluble nonferrous base metal values
EP1812625B1 (en) * 2004-10-29 2011-11-02 Freeport-McMoran Corporation Process for multiple stage direct electrowinning of copper
AU2004324610B2 (en) * 2004-10-29 2009-05-21 Freeport-Mcmoran Corporation Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction
US7736487B2 (en) * 2004-10-29 2010-06-15 Freeport-Mcmoran Corporation Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solution extraction
US7604783B2 (en) * 2004-12-22 2009-10-20 Placer Dome Technical Services Limited Reduction of lime consumption when treating refractor gold ores or concentrates
GB0516912D0 (en) * 2005-08-18 2005-09-28 Fiset Gilles Method and apparatus for the recovery of refractory mineral ores
US8061888B2 (en) * 2006-03-17 2011-11-22 Barrick Gold Corporation Autoclave with underflow dividers
US8252254B2 (en) * 2006-06-15 2012-08-28 Barrick Gold Corporation Process for reduced alkali consumption in the recovery of silver
US8262768B2 (en) * 2007-09-17 2012-09-11 Barrick Gold Corporation Method to improve recovery of gold from double refractory gold ores
FI3290534T3 (fi) 2010-11-22 2023-11-20 Barrick Gold Corp Jalometallia sisältävien materiaalien emäksinen ja hapan painehapetus
ES2927467T3 (es) 2010-12-07 2022-11-07 Barrick Gold Corp Lixiviación en resina a favor de la corriente y a contracorriente en procesos de lixiviación de oro
RU2461637C1 (ru) * 2011-03-11 2012-09-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Забайкальский государственный университет (ФГБОУ ВПО "ЗабГУ") Способ переработки техногенного минерального сырья с извлечением промышленно ценных и/или токсичных компонентов
AR086933A1 (es) 2011-06-15 2014-01-29 Barrick Gold Corp Metodo para recuperar metales preciosos y cobre de soluciones de lixiviado
CN102327808A (zh) * 2011-07-29 2012-01-25 中矿金业股份有限公司 金矿尾矿处理工艺
CA2887675A1 (en) * 2012-10-10 2014-04-17 Karel John Osten Gold recovery from refractory ores and concentrates
US8931642B2 (en) 2013-01-14 2015-01-13 William D. Simmons Activated flotation circuit for processing combined oxide and sulfide ores
US10161016B2 (en) 2013-05-29 2018-12-25 Barrick Gold Corporation Method for pre-treatment of gold-bearing oxide ores
RU2543161C1 (ru) * 2014-03-03 2015-02-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Забайкальский государственный университет" (ФГБОУ ВПО "ЗабГУ") Способ переработки золотосодержащего минерального сырья
JP2015214731A (ja) * 2014-05-12 2015-12-03 住友金属鉱山株式会社 金の回収方法
EA026707B1 (ru) * 2015-01-22 2017-05-31 Открытое Акционерное Общество "Иркутский Научно-Исследовательский Институт Благородных И Редких Металлов И Алмазов", Оао "Иргиредмет" Способ извлечения драгоценных металлов из упорного сульфидного сырья
RU2608481C2 (ru) * 2015-06-01 2017-01-18 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Забайкальский государственный университет" (ФГБОУ ВПО "ЗабГУ") Способ кучного выщелачивания золота из минерального сырья
US10544482B2 (en) 2015-07-06 2020-01-28 Sherritt International Corporation Recovery of copper from arsenic-containing process feed
RU2608479C1 (ru) * 2015-09-15 2017-01-18 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Забайкальский государственный университет" (ФГБОУ ВПО "ЗабГУ") Способ кучного выщелачивания золота из упорных руд и техногенного минерального сырья
PE20191621A1 (es) 2017-04-14 2019-11-06 Sherritt Int Corporation Lixiviacion oxidativa presurizada, de bajo contenido de solidos y baja acidez de materiales de alimentacion sulfurados
RU2647961C1 (ru) * 2017-06-09 2018-03-21 Федеральное государственное бюджетное учреждение науки Институт горного дела Дальневосточного отделения Российской академии наук Способ выщелачивания золота из упорных руд
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
CN115180748A (zh) * 2022-08-23 2022-10-14 水口山有色金属有限责任公司 一种污酸处理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777764A (en) * 1954-07-09 1957-01-15 American Cyanamid Co Process of recovering precious metals from refractory source materials
US4038362A (en) * 1976-11-04 1977-07-26 Newmont Explorations Limited Increasing the recoverability of gold from carbonaceous gold-bearing ores
CA1106617A (en) * 1978-10-30 1981-08-11 Grigori S. Victorovich Autoclave oxidation leaching of sulfide materials containing copper, nickel and/or cobalt
ES476055A1 (es) * 1978-12-15 1979-11-01 Redondo Abad Angel Luis Procedimiento para la obtencion de metales no ferreos a par-tir de minerales sulfurados complejos de base piritica que contengan cobre, plomo, cinc, plata y oro
US4259107A (en) * 1979-12-13 1981-03-31 Newmont Exploration Limited Recovery of gold from sedimentary gold-bearing ores

Also Published As

Publication number Publication date
EP0177291A3 (en) 1988-04-06
FI853714L (fi) 1986-03-28
PT81219B (pt) 1987-09-30
FI853714A0 (fi) 1985-09-26
US4571264A (en) 1986-02-18
CA1234991A (en) 1988-04-12
FI83541B (fi) 1991-04-15
ZA857333B (en) 1986-05-28
AU569417B2 (en) 1988-01-28
GR852307B (pt) 1986-01-17
PH20721A (en) 1987-03-30
ES547397A0 (es) 1986-04-01
JPH0514775B2 (pt) 1993-02-25
MX167461B (es) 1993-03-24
AU4789485A (en) 1986-04-10
ES8606511A1 (es) 1986-04-01
ZW16085A1 (en) 1986-02-19
FI83541C (fi) 1991-07-25
PT81219A (en) 1985-10-01
JPS61179823A (ja) 1986-08-12
DE3582710D1 (de) 1991-06-06
EP0177291B1 (en) 1991-05-02
EP0177291A2 (en) 1986-04-09

Similar Documents

Publication Publication Date Title
BR8504707A (pt) Processo para recuperar ouro de minerio sulfetado contendo ferro aurifero refratario
BR8504708A (pt) Processo para recuperar ouro de um concentrado refratario aurifero contendo ferro
PT81221B (pt) Processo para a recuperacao de ouro de material contendo sulfureto,aurifero, refractario, contendo ferro
PT81604A (en) Gold recovery process
BR8506340A (pt) Processo de purificacao de tantalo
IT8403463A0 (it) Processo per la preparazionedi pirido-imidazo-rifamicine
RO95694A (ro) Procedeu pentru recuperarea metalelor neferoase
BR8503668A (pt) Processo para a fabricacao de esponja de ferro
BR8506856A (pt) Processo de forja
BR8604491A (pt) Processo para determinacao espectroscopica da composicao de ferro em fusao
BR8504538A (pt) Processo para preparar de silicato contendo ferro cristalino e processo de conversao de hidrocarboneto
BR7902186A (pt) Processo de reducao direta para producao de ferro reduzido
BR8205577A (pt) Processo para produzir um minerio de ferro aglomerado a frio
BR8606862A (pt) Processo para refino de metal precioso
BR8107826A (pt) Processo para preparar catalisadores com base em oxido de ferro e de molibdenio
ZA855000B (en) High concentration boric acid solidification process
BR8601963A (pt) Processo para recuperacao de ouro
BR8504128A (pt) Processo de purificacao de metal refratario
BR8502841A (pt) Processo de purificacao de mercaptobenzotiazola
BR8506175A (pt) Processo de preparacao de galoborossilicato
BR8800437A (pt) Processo para recuperacao de ouro
BR8505481A (pt) Processo de recuperacao de metais
BR8501942A (pt) Processo de fabricar briquetes de carvao
BR8403050A (pt) Processo de auto-hidrogenacao
BR8503360A (pt) Processo para recuperar catalisador

Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 25/09/2000

B15K Others concerning applications: alteration of classification

Ipc: C22B 3/08 (2006.01), C22B 3/00 (2006.0