PE96399A1 - Oxidacion biologica de minerales sulfurados - Google Patents

Oxidacion biologica de minerales sulfurados

Info

Publication number
PE96399A1
PE96399A1 PE1998000467A PE00046798A PE96399A1 PE 96399 A1 PE96399 A1 PE 96399A1 PE 1998000467 A PE1998000467 A PE 1998000467A PE 00046798 A PE00046798 A PE 00046798A PE 96399 A1 PE96399 A1 PE 96399A1
Authority
PE
Peru
Prior art keywords
minerals
biological oxidation
sulfurated
fracture
gold
Prior art date
Application number
PE1998000467A
Other languages
English (en)
Inventor
Hendrik Stallknecht
Original Assignee
Billiton Sa 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 Billiton Sa Ltd filed Critical Billiton Sa Ltd
Publication of PE96399A1 publication Critical patent/PE96399A1/es

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
    • C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • 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
    • 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)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

PROCEDIMIENTO PARA TRATAR MINERALES SULFURADOS QUE CONTIENEN ORO, MEDIANTE EL CUAL LOS MINERALES SE SOMETEN A OXIDACION BIOLOGICA EN UNA SERIE DE ESTANQUES, OBTENIENDO UNA FRACCION LIVIANA Y PESADA EN DONDE EL ORO SE RECUPERA A PARTIR DE LA FRACCION LIVIANA MEDIANTE UN PROCESO NO BIOLOGICO UTILIZANDO UNA SOLUCION CIANURADA
PE1998000467A 1997-06-10 1998-06-05 Oxidacion biologica de minerales sulfurados PE96399A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA975094 1997-06-10

Publications (1)

Publication Number Publication Date
PE96399A1 true PE96399A1 (es) 1999-09-29

Family

ID=25586440

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1998000467A PE96399A1 (es) 1997-06-10 1998-06-05 Oxidacion biologica de minerales sulfurados

Country Status (4)

Country Link
US (1) US5948375A (es)
AU (1) AU726877B2 (es)
CA (1) CA2239960C (es)
PE (1) PE96399A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6923914B2 (en) * 1996-12-17 2005-08-02 Global Biosciences, Inc. Remediation of metal contaminants with hydrocarbon-utilizing bacteria
US6245125B1 (en) * 1999-09-15 2001-06-12 Billiton S.A. Limited Copper, nickel and cobalt recovery
CA2353002C (en) 2001-07-13 2009-12-01 Teck Cominco Metals Ltd. Heap bioleaching process for the extraction of zinc
US7455715B2 (en) * 2001-07-13 2008-11-25 Teck Cominco Metals Ltd. Heap bioleaching process for the extraction of zinc
US6875356B2 (en) * 2001-07-27 2005-04-05 Global Biosciences, Inc. Method and apparatus for recovery of metals with hydrocarbon-utilizing bacteria
US20040022698A1 (en) * 2002-08-01 2004-02-05 Uhrie John L. Apparatus for processing elemental sulfur-bearing materials to produce sulfuric acid and methods of using same
US20050112740A1 (en) * 2003-10-20 2005-05-26 Haase Richard A. Waste metals recycling-methods, processed and systems for the recycle of metals into coagulants
RU2458161C1 (ru) * 2010-12-27 2012-08-10 Закрытое акционерное общество "Золотодобывающая компания "Полюс" Способ переработки сульфидных золотосодержащих флотоконцентратов
RU2465353C1 (ru) * 2011-06-16 2012-10-27 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет" Способ извлечения золота из бедных малосульфидных руд
RU2489508C1 (ru) * 2011-12-16 2013-08-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Иркутский государственный технический университет" Линия извлечения благородных металлов из цианистых растворов и/или пульп по угольно-сорбционной технологии
RU2490344C1 (ru) * 2012-06-14 2013-08-20 Общество С Ограниченной Ответственностью "Семеновский Рудник" Способ извлечения золота из руд и продуктов их переработки
RU2522921C1 (ru) * 2013-03-14 2014-07-20 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Способ извлечения золота из руд и концентратов
RU2552207C1 (ru) * 2013-12-20 2015-06-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Способ управления процессом биоокисления сульфидных концентратов
CN105039679A (zh) * 2015-05-25 2015-11-11 厦门紫金矿冶技术有限公司 一种金精矿筑堆生物氧化方法
RU2619428C1 (ru) * 2015-12-31 2017-05-15 Акционерное общество "Золотодобывающая компания "Полюс" Способ переработки сульфидных золотосодержащих флотоконцентратов
RU2758086C1 (ru) * 2021-02-24 2021-10-26 Акционерное общество "Полюс Красноярск" Ассоциация микроорганизмов Acidithiobacillus thiooxidans, Acidiphilium cryptum, Leprospirillum ferriphillum, Ferroplasma acidiphilum для окисления сульфидного золотосодержащего концентрата

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796308A (en) * 1972-07-24 1974-03-12 Canadian Patents Dev Bacterial oxidation in upgrading sulfidic ores and coals
US4729788A (en) * 1987-01-23 1988-03-08 Advanced Mineral Technologies, Inc. Thermophilic microbial treatment of precious metal ores
US5006320A (en) * 1990-03-05 1991-04-09 William W. Reid Microbiological oxidation process for recovering mineral values
US5127942A (en) * 1990-09-21 1992-07-07 Newmont Mining Corporation Microbial consortium treatment of refractory precious metal ores
AP379A (en) * 1991-03-22 1995-03-09 Bac Tech Industrial Pty Limited Bacterial oxidation of metal containing materials.
WO1995015403A1 (en) * 1993-12-03 1995-06-08 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
US5766930A (en) * 1995-06-02 1998-06-16 Geobiotics, Inc. Method of biotreatment for solid materials in a nonstirred surface bioreactor

Also Published As

Publication number Publication date
AU6998598A (en) 1998-12-17
AU726877B2 (en) 2000-11-23
CA2239960C (en) 2003-05-27
CA2239960A1 (en) 1998-12-10
US5948375A (en) 1999-09-07

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