[go: up one dir, main page]

BR9608164A - Método para o processamento de minérios de sulfeto contendo ouro envolvendo a preparação de um concentrado de sulfeto - Google Patents

Método para o processamento de minérios de sulfeto contendo ouro envolvendo a preparação de um concentrado de sulfeto

Info

Publication number
BR9608164A
BR9608164A BR9608164A BR9608164A BR9608164A BR 9608164 A BR9608164 A BR 9608164A BR 9608164 A BR9608164 A BR 9608164A BR 9608164 A BR9608164 A BR 9608164A BR 9608164 A BR9608164 A BR 9608164A
Authority
BR
Brazil
Prior art keywords
sulphide
gold
preparation
processing
concentrate
Prior art date
Application number
BR9608164A
Other languages
English (en)
Inventor
Gary L Simmons
Original Assignee
Santa Fe Pacific Gold Corp
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 Santa Fe Pacific Gold Corp filed Critical Santa Fe Pacific Gold Corp
Publication of BR9608164A publication Critical patent/BR9608164A/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
    • C22B1/00—Preliminary treatment of ores or scrap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation 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
    • C22B11/00—Obtaining noble metals
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR9608164A 1995-04-18 1996-03-22 Método para o processamento de minérios de sulfeto contendo ouro envolvendo a preparação de um concentrado de sulfeto BR9608164A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/423,839 US5653945A (en) 1995-04-18 1995-04-18 Method for processing gold-bearing sulfide ores involving preparation of a sulfide concentrate
PCT/US1996/003885 WO1996033146A1 (en) 1995-04-18 1996-03-22 A method for processing gold-bearing sulfide ores involving preparation of a sulfide concentrate

Publications (1)

Publication Number Publication Date
BR9608164A true BR9608164A (pt) 1999-02-09

Family

ID=23680398

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9608164A BR9608164A (pt) 1995-04-18 1996-03-22 Método para o processamento de minérios de sulfeto contendo ouro envolvendo a preparação de um concentrado de sulfeto

Country Status (7)

Country Link
US (1) US5653945A (pt)
AR (1) AR001644A1 (pt)
BR (1) BR9608164A (pt)
CA (1) CA2217457C (pt)
NZ (1) NZ306105A (pt)
PE (1) PE9096A1 (pt)
WO (1) WO1996033146A1 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5837210A (en) * 1995-04-18 1998-11-17 Newmont Gold Company Method for processing gold-bearing sulfide ores involving preparation of a sulfide concentrate
US5851499A (en) * 1996-09-11 1998-12-22 Newmont Gold Company Method for pressure oxidizing gold-bearing refractory sulfide ores having organic carbon
US6210648B1 (en) 1996-10-23 2001-04-03 Newmont Mining Corporation Method for processing refractory auriferous sulfide ores involving preparation of a sulfide concentrate
AUPO590997A0 (en) * 1997-03-26 1997-04-24 Boc Gases Australia Limited A process to improve mineral flotation separation by deoxygenating slurries and mineral surfaces
AU726261B2 (en) * 1997-03-26 2000-11-02 Boc Gases Australia Limited A process to improve mineral flotation separation by deoxygenating slurries and mineral surfaces
AUPO788497A0 (en) * 1997-07-14 1997-08-07 Boc Gases Australia Limited Method of improving the effectiveness of sulphoxy compounds in flotation circuits
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
AUPP373498A0 (en) * 1998-05-27 1998-06-18 Boc Gases Australia Limited Flotation separation of valuable minerals
US6660059B2 (en) * 2000-05-19 2003-12-09 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
US6679383B2 (en) 2001-11-21 2004-01-20 Newmont Usa Limited Flotation of platinum group metal ore materials
US7722840B2 (en) * 2002-11-15 2010-05-25 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
US7219804B2 (en) * 2003-08-26 2007-05-22 Newmont Usa Limited Flotation processing including recovery of soluble nonferrous base metal values
WO2009037595A2 (en) * 2007-09-18 2009-03-26 Barrick Gold Corporation Process for mercury control during pressure oxidation
EP3290534B1 (en) 2010-11-22 2023-10-25 Barrick Gold Corporation Alkaline and acid pressure oxidation of precious metal-containing materials
ES2795401T3 (es) 2010-12-07 2020-11-23 Barrick Gold Corp Lixiviación en resina a favor de la corriente o a contracorriente en procesos de lixiviación de oro
AR086933A1 (es) 2011-06-15 2014-01-29 Barrick Gold Corp Metodo para recuperar metales preciosos y cobre de soluciones de lixiviado
US8931642B2 (en) 2013-01-14 2015-01-13 William D. Simmons Activated flotation circuit for processing combined oxide and sulfide ores
BR112015027415B1 (pt) 2013-04-30 2021-02-09 Newmont Usa Limited método para processar material mineral que contém carbonato que consome ácido e metal precioso em minerais de sulfeto
US10161016B2 (en) 2013-05-29 2018-12-25 Barrick Gold Corporation Method for pre-treatment of gold-bearing oxide ores
AU2017376241B2 (en) 2016-12-14 2022-04-21 Ecolab Usa Inc. Functionalized silicones for froth flotation
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
WO2021136870A1 (en) * 2019-12-31 2021-07-08 Outotec (Finland) Oy Method and system for treating fluid and flotation arrangement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US809959A (en) * 1903-12-14 1906-01-16 Edmund B Kirby Process of separating minerals.
US1045970A (en) * 1909-06-10 1912-12-03 Potter S Sulphide Ore Treat Ltd Separation of metallic sulfids from sulfid ores.
US1505323A (en) * 1920-04-15 1924-08-19 Edward P Mathewson Process of concentrating ores
US3655044A (en) * 1970-01-20 1972-04-11 Anaconda Co Separation of molybdenum sulfide from copper sulfide with depressants
US3834896A (en) * 1972-06-21 1974-09-10 Us Interior Recovery of gold
US4797202A (en) * 1984-09-13 1989-01-10 The Dow Chemical Company Froth flotation method
CA1235907A (en) * 1984-09-27 1988-05-03 Donald R. Weir Recovery of gold from refractory auriferous iron- containing sulphidic concentrates
CA1234290A (en) * 1984-09-27 1988-03-22 Donald R. Weir Recovery of gold from refractory auriferous iron- containing sulphidic material
CA1234991A (en) * 1984-09-27 1988-04-12 Donald R. Weir Recovery of gold from auriferous refractory iron- containing sulphidic ore
US5013359A (en) * 1988-10-31 1991-05-07 Hydrochem Developments Ltd. Process for recovering gold from refractory sulfidic ores
US5074993A (en) * 1989-09-06 1991-12-24 Inco Limited Flotation process
US5245110A (en) * 1991-09-19 1993-09-14 Starchem, Inc. Process for producing and utilizing an oxygen enriched gas

Also Published As

Publication number Publication date
WO1996033146A1 (en) 1996-10-24
US5653945A (en) 1997-08-05
PE9096A1 (es) 1996-04-01
AU699155B2 (en) 1998-11-26
AR001644A1 (es) 1997-11-26
MX9708036A (es) 1998-03-31
AU5427496A (en) 1996-11-07
NZ306105A (en) 1999-11-29
CA2217457A1 (en) 1996-10-24
CA2217457C (en) 2004-02-03

Similar Documents

Publication Publication Date Title
BR9608164A (pt) Método para o processamento de minérios de sulfeto contendo ouro envolvendo a preparação de um concentrado de sulfeto
PT820276E (pt) Processo para a preparacao de particulas respiraveis
BR9307876A (pt) Processo hidrometalúrgico para a recuperaçao de valores de metal precioso
IT1230756B (it) Metodo per la preparazione di polibutadiene a lavorabilita' migliorata.
DE69422604D1 (de) Vorrichtung und Verfahren, die Bioaffinitätsassay und elektrophoretische Auftrennung kombinieren
FI921092A7 (fi) Menetelmä neurodegeneratiivisten tilojen hoitamiseksi
FI970069L (fi) Menetelmä (2R-3S)-(4-asetoksi-2alfa-bentsoyylioksi-5beta,20-epoksi-1,7beta,10beta-trihydroksi-9-oksotaks-11-en-13alfa-yyli)-3-tert-butoksikarbonyyliamino-3-fenyyli-2-hydroksipropionaatin trihydraatin valmistamiseksi
FI955303L (fi) Menetelmä metallien poistamiseksi, erottamiseksi ja rikastamiseksi
BR9601256A (pt) Processo para a fragmentação de material de minério
PT90861A (pt) Processo para a extraccao e purificacao de um principio anticoagulante a partir da sanguessuga sul-americana "haementeria ghilianii"
FI935135A7 (fi) Menetelmä TiO2-malmin puhdistamiseksi
FI960883A0 (fi) Menetelmä sinkin uuttamiseksi sulfidikonsentraateista
ZA906402B (en) Process for the recovery of gold
HU912539D0 (en) Method for recovering industrial gold
BR9601243A (pt) Processo para a obtenção de metais a partir de material de minério
AU639623B2 (en) Method for roasting sulphide ores
FI101530B1 (fi) Menetelmä sulfaatin erottamiseksi
DE59803020D1 (de) Verfahren zur aufarbeitung von mutterlaugen aus der bisphenolherstellung
BR8305868A (pt) Processo para lixiviacao de um minerio de ouro
ATA62794A (de) Verfahren zum aufbereiten von feinerz
BR9401595A (pt) Processo para ustular minério contendo ouro
FI921607L (fi) Nahankäsittelymenetelmä
AU3669489A (en) Apparatus for preparing metallic lead from sulphide lead concentrates
FI914146A7 (fi) Menetelmä suihkuvalettujen metallien käsittelemiseksi
FI960568L (fi) Menetelmä metallien talteenottamiseksi

Legal Events

Date Code Title Description
PC Transfer

Free format text: NEWMONT GOLD COMPANY (US)

FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25D Requested change of name of applicant approved

Owner name: NEWMONT USA LIMITED (US)

Free format text: ALTERADO DE: NEWMONT GOLD COMPANY

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

Free format text: PATENTE EXTINTA EM 22/03/2016