PT101436A - Processo de biolixiviacao de minerios contendo sulfuretos de cobre por contacto indirecto com solucoes de sulfato ferrico e "thiobacillus ferrooxidans" suportado, com separacao de efeitos. - Google Patents

Processo de biolixiviacao de minerios contendo sulfuretos de cobre por contacto indirecto com solucoes de sulfato ferrico e "thiobacillus ferrooxidans" suportado, com separacao de efeitos.

Info

Publication number
PT101436A
PT101436A PT10143693A PT10143693A PT101436A PT 101436 A PT101436 A PT 101436A PT 10143693 A PT10143693 A PT 10143693A PT 10143693 A PT10143693 A PT 10143693A PT 101436 A PT101436 A PT 101436A
Authority
PT
Portugal
Prior art keywords
sulfuretes
minerios
biolixiviacao
separation
supported
Prior art date
Application number
PT10143693A
Other languages
English (en)
Other versions
PT101436B (pt
Inventor
Juan Luis Bouso Aragones
Original Assignee
Iskay Servicios Metalurgicos S
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 Iskay Servicios Metalurgicos S filed Critical Iskay Servicios Metalurgicos S
Priority to PT101436A priority Critical patent/PT101436B/pt
Priority claimed from AU53104/94A external-priority patent/AU672254B2/en
Priority to US08/184,038 priority patent/US5462720A/en
Publication of PT101436A publication Critical patent/PT101436A/pt
Publication of PT101436B publication Critical patent/PT101436B/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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Biotechnology (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PT101436A 1993-12-31 1993-12-31 Processo de biolixiviacao de minerios contendo sulfuretos de cobre por contacto indirecto com solucoes de sulfato ferrico e "thiobacillus ferrooxidans" suportado, com separacao de efeitos. PT101436B (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PT101436A PT101436B (pt) 1993-12-31 1993-12-31 Processo de biolixiviacao de minerios contendo sulfuretos de cobre por contacto indirecto com solucoes de sulfato ferrico e "thiobacillus ferrooxidans" suportado, com separacao de efeitos.
US08/184,038 US5462720A (en) 1993-12-31 1994-01-21 Process for biolixiviating copper sulfides by indirect contact with separation of effects

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PT101436A PT101436B (pt) 1993-12-31 1993-12-31 Processo de biolixiviacao de minerios contendo sulfuretos de cobre por contacto indirecto com solucoes de sulfato ferrico e "thiobacillus ferrooxidans" suportado, com separacao de efeitos.
AU53104/94A AU672254B2 (en) 1994-01-11 1994-01-11 Biolixiviating copper sulfides
US08/184,038 US5462720A (en) 1993-12-31 1994-01-21 Process for biolixiviating copper sulfides by indirect contact with separation of effects

Publications (2)

Publication Number Publication Date
PT101436A true PT101436A (pt) 1995-06-30
PT101436B PT101436B (pt) 1996-11-29

Family

ID=27154855

Family Applications (1)

Application Number Title Priority Date Filing Date
PT101436A PT101436B (pt) 1993-12-31 1993-12-31 Processo de biolixiviacao de minerios contendo sulfuretos de cobre por contacto indirecto com solucoes de sulfato ferrico e "thiobacillus ferrooxidans" suportado, com separacao de efeitos.

Country Status (2)

Country Link
US (1) US5462720A (pt)
PT (1) PT101436B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6083730A (en) * 1993-12-03 2000-07-04 Geobiotics, Inc. Nonstirred bioreactor for processing refractory sulfide concentrates and method for operating same
US5766930A (en) * 1995-06-02 1998-06-16 Geobiotics, Inc. Method of biotreatment for solid materials in a nonstirred surface bioreactor
DE69637595D1 (de) 1995-06-02 2008-08-21 Geobiotics Llc Verfahren zum biologischen behandeln von festmaterialien in einem ungerührten oberlächenbioreaktor
FR2744732B1 (fr) * 1996-02-13 1998-04-03 Rech Geol Et Minieres Brgm Bur Procede de traitement en continu de mineraux sulfures en vue de la recuperation de metaux
US5827701A (en) * 1996-05-21 1998-10-27 Lueking; Donald R. Method for the generation and use of ferric ions
US5914441A (en) * 1996-06-12 1999-06-22 Yellowstone Environmental Science, Inc. Biocatalyzed anaerobic oxidation of metal sulfides for recovery of metal values
JP4360696B2 (ja) * 1997-03-27 2009-11-11 日鉱金属株式会社 バクテリアを用いた硫化銅鉱からの銅浸出方法
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
AU749366B2 (en) * 1997-07-31 2002-06-27 M.I.M. Holdings Limited Silver catalysed leaching of chalcopyrite ore
AUPP444298A0 (en) * 1998-07-01 1998-07-23 Bactech (Australia) Pty Limited Leaching of low sulphur ores
AUPP655998A0 (en) * 1998-10-16 1998-11-05 Bactech (Australia) Pty Limited Process for bioleaching of copper concentrates
JP2000286231A (ja) * 1999-03-31 2000-10-13 Ebara Corp Ｃｕ配線形成方法及び装置
CN1206376C (zh) 1999-09-07 2005-06-15 比利顿知识产权有限公司 硫化物矿物的生物沥滤
US10526685B2 (en) 2015-10-30 2020-01-07 Technological Resources Pty. Limited Heap leaching
AU2017349496B2 (en) 2016-10-31 2023-02-02 Mint Innovation Limited Metal recovery process
EP3535427A4 (en) 2016-11-03 2019-12-25 Mint Innovation Limited METAL RECOVERY PROCESS
MX2019012039A (es) 2017-04-06 2020-02-12 Tech Resources Pty Ltd Lixiviacion de minerales que contienen cobre.
WO2019078735A1 (en) 2017-10-17 2019-04-25 Mint Innovation Limited PROCESS FOR RECOVERING METALS FROM ELECTRONIC WASTE
US20190345580A1 (en) 2018-05-09 2019-11-14 Technological Resources Pty. Limited Leaching Copper-Containing Ores

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829964A (en) * 1955-10-24 1958-04-08 Kennecott Copper Corp Cyclic leaching process employing iron oxidizing bacteria
GB1056262A (en) * 1962-08-31 1967-01-25 Coal Industry Patents Ltd Process for the bacteriological oxidation of ferrous salts in acidic solution
US3856913A (en) * 1972-09-21 1974-12-24 British Columbia Res Council Copper extraction by rapid bacteriological process
US4269699A (en) * 1979-10-23 1981-05-26 Canadian Patents & Dev. Ltd. Bioadsorption alteration of iron sulfide surfaces
US4752332A (en) * 1984-12-31 1988-06-21 Ensci, Inc. Treating manganese-containing ores with a metal sulfide
US4732608A (en) * 1986-02-07 1988-03-22 Envirotech Corporation Method for biological processing of metal-containing ores
US4931262A (en) * 1987-03-03 1990-06-05 Dowa Mining Co., Ltd. Method of treating H2 S containing gases

Also Published As

Publication number Publication date
PT101436B (pt) 1996-11-29
US5462720A (en) 1995-10-31

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19960820

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20070702