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PE20021119A1 - Bio-lixiviacion de un concentrado sulfuroso en solucion salina - Google Patents

Bio-lixiviacion de un concentrado sulfuroso en solucion salina

Info

Publication number
PE20021119A1
PE20021119A1 PE2002000300A PE2002000300A PE20021119A1 PE 20021119 A1 PE20021119 A1 PE 20021119A1 PE 2002000300 A PE2002000300 A PE 2002000300A PE 2002000300 A PE2002000300 A PE 2002000300A PE 20021119 A1 PE20021119 A1 PE 20021119A1
Authority
PE
Peru
Prior art keywords
leaching
bio
saline solution
acidihalobacter
sulfur concentrate
Prior art date
Application number
PE2002000300A
Other languages
English (en)
Inventor
Chris Du Plessis
David William Dew
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 PE20021119A1 publication Critical patent/PE20021119A1/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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Microbiology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Biotechnology (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

EMPLEANDO UNA O MAS BACTERIAS TOLERANTES SELECCIONADAS DE MICROORGANISMOS DEPOSITADOS EN LA GERMAN CULTURE COLLECTION BAJO LOS NUMEROS DE ACCESO RESPECTIVOS DSM 14175 Y DSM 14174, Y UNA CEPA TOLERANTE A LA SAL DE THIOBACILLUS PROSPERUS, DE OCURRENCIA NATURAL O ADAPTADA PARA EL PROPOSITO. DICHAS BACTERIAS INCLUYEN UNO O MAS ACIDIHALOBACTER FERROOXIDANS Y ACIDIHALOBACTER AEOLICUS. LA SOLUCION TIENE UN CONTENIDO DE CLORO SUPERIOR A 5000 ppm. LA BIOLIXIVIACION OCURRE A UNA TEMPERATURA ENTRE 10°C Y 45°C
PE2002000300A 2001-04-10 2002-04-10 Bio-lixiviacion de un concentrado sulfuroso en solucion salina PE20021119A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA200102943 2001-04-10

Publications (1)

Publication Number Publication Date
PE20021119A1 true PE20021119A1 (es) 2002-12-11

Family

ID=25589132

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2002000300A PE20021119A1 (es) 2001-04-10 2002-04-10 Bio-lixiviacion de un concentrado sulfuroso en solucion salina

Country Status (4)

Country Link
AR (2) AR033138A1 (es)
AU (1) AU2002254782B2 (es)
PE (1) PE20021119A1 (es)
WO (1) WO2002081761A2 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2628125A1 (en) * 2005-09-15 2008-03-27 Bhp Billiton Sa Limited Bioleaching process control
US8497113B2 (en) 2006-02-06 2013-07-30 Jx Nippon Mining & Metals Corporation Chloride ion-resistant sulfur-oxidizing bacteria
CL2009001474A1 (es) * 2008-06-29 2009-11-20 Consolidated Nominees Pty Limited Procedimiento para tratar mineral sulfurado que comprende biolixiviar en solucion de iones cl- con un consorcio de cultivos mixtos de leptosprillium ferriphilum y microorganismo oxidante de azufre, halofilico o halotolerante, donde la solucion contiene 1500-30000 ppm de cl- y ademas contiene al, mg o na, a t>10 grados y ph 1-3.
CL2014002238A1 (es) * 2014-08-22 2014-10-17 Compañia Minera Zaldivar Limitada Lixiviación de sulfuros de cobre en medio cloruro-ferroso con bacterias
CN104404252B (zh) * 2014-12-19 2016-07-27 中南大学 一种利用海水进行细菌浸出硫化矿的方法
WO2024178306A1 (en) 2023-02-24 2024-08-29 Cemvita Factory, Inc. Process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD278574A1 (de) * 1988-12-27 1990-05-09 Akad Wissenschaften Ddr Verfahren zum mikrobiellen abbau organischer verbindungen
IL96611A (en) * 1990-10-12 1995-06-29 Israel Electric Corp Ltd Extraction of metal oxides from coal fly ash by microorganisms and a new microorganism useful therefor
DE69230490T2 (de) * 1991-10-31 2000-05-11 Genencor International, Inc. Haloalkaliphilische Mikroorganismen
IL100950A (en) * 1992-02-14 1997-01-10 Israel Electric Corp Ltd Bioleaching method for the extraction of metals from coal fly ash using thiobacillus
CA2063687A1 (en) * 1992-03-20 1993-09-21 Raphael Fass Bioleaching method for the extraction of metals from coal fly ash using thiobacillus

Also Published As

Publication number Publication date
AR033138A1 (es) 2003-12-03
WO2002081761A2 (en) 2002-10-17
AU2002254782B2 (en) 2008-02-07
WO2002081761A3 (en) 2004-02-12
AR066378A2 (es) 2009-08-12

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed