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PE20061104A1 - Operacion de un proceso de lixiviacion en pilas de minerales mediado por microbios - Google Patents

Operacion de un proceso de lixiviacion en pilas de minerales mediado por microbios

Info

Publication number
PE20061104A1
PE20061104A1 PE2005000106A PE2005000106A PE20061104A1 PE 20061104 A1 PE20061104 A1 PE 20061104A1 PE 2005000106 A PE2005000106 A PE 2005000106A PE 2005000106 A PE2005000106 A PE 2005000106A PE 20061104 A1 PE20061104 A1 PE 20061104A1
Authority
PE
Peru
Prior art keywords
battery
heat
carbon
microbes
stacks
Prior art date
Application number
PE2005000106A
Other languages
English (en)
Inventor
Plessis Chris Andre Du
Kock Sanet H De
Original Assignee
Bhp 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 Bhp Billiton Sa Ltd filed Critical Bhp Billiton Sa Ltd
Publication of PE20061104A1 publication Critical patent/PE20061104A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/18Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • C22B15/0063Hydrometallurgy
    • C22B15/0065Leaching or slurrying
    • C22B15/0067Leaching or slurrying with acids or salts thereof
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Secondary Cells (AREA)

Abstract

DONDE LA OPERACION INCLUYE EL PASO DE CAMBIAR AL MENOS UN PARAMETRO PARA ELEVAR LA TEMPERATURA DE LA PILA CUANDO EL SUMINISTRO DE CARBONO SE HACE LIMITANTE DE LA ACTIVIDAD MICROBIANA Y, POR LO TANTO, LA GENERACION DE CALOR EN LA PILA, POR OXIDACION DEL AZUFRE. EL PARAMETRO SE CAMBIA AGREGANDO CARBONO O CALOR A LA PILA. EL CARBONO ES MELAZA, LEVADURA O EXTRACTO DE LEVADURA Y SE AGREGA: ENRIQUECIENDO EL CONTENIDO DE CO2 DEL AIRE SUMINISTRADO A LA PILA, AGREGANDO A LA PILA CARBONO ORGANICO O MINERALES QUE CONTENGAN CARBONATO; Y EL CALOR SE AGREGA: CALENTANDO EL AIRE O LA SOLUCION DE IRRIGACION SUMINISTRADA A LA PILA, POR CALENTAMIENTO SOLAR DE LA PILA, APLICANDO AISLACION TERMICA A LA PILA PARA REDUCIR LAS PERDIDAS DE CALOR, O AGREGANDO A LA PILA EL CALOR GENERADO EN UNA OPERACION DE LIXIVIACION EN ESTANQUES. EL CONTENIDO DE CO2 ESTA ENTRE 0,03% Y 5%, LA CONCENTRACION DE CARBONO ORGANICO ESTA ENTRE 10 Y 1000 mg.L-1, Y LA TEMPERATURA DE LA PILA ESTA EN EL RANGO DE 45°C Y 60°C
PE2005000106A 2004-01-30 2005-01-28 Operacion de un proceso de lixiviacion en pilas de minerales mediado por microbios PE20061104A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA200400466 2004-01-30

Publications (1)

Publication Number Publication Date
PE20061104A1 true PE20061104A1 (es) 2005-12-31

Family

ID=34827815

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2005000106A PE20061104A1 (es) 2004-01-30 2005-01-28 Operacion de un proceso de lixiviacion en pilas de minerales mediado por microbios

Country Status (14)

Country Link
US (1) US7563304B2 (es)
EP (1) EP1713942B1 (es)
CN (1) CN1938437B (es)
AR (1) AR047870A1 (es)
AT (1) ATE378433T1 (es)
AU (1) AU2005207973B2 (es)
CA (1) CA2554721C (es)
DE (1) DE602005003331T2 (es)
EA (1) EA010480B1 (es)
ES (1) ES2297686T3 (es)
PE (1) PE20061104A1 (es)
PL (1) PL1713942T3 (es)
WO (1) WO2005073414A1 (es)
ZA (1) ZA200605912B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2664030A1 (en) * 2006-10-13 2008-04-17 Bhp Billiton Sa Limited Accelerated heat generation in heap bioleaching
EA017998B1 (ru) * 2007-10-31 2013-04-30 Би Эйч Пи Биллитон Са Лимитед Способ высокотемпературного выщелачивания
CN104919064A (zh) * 2012-11-15 2015-09-16 技术资源有限公司 堆浸
WO2024178306A1 (en) * 2023-02-24 2024-08-29 Cemvita Factory, Inc. Process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5632715A (en) * 1995-12-15 1997-05-27 J. R. Simplot Company In situ immobilization of metals in waste stacks and waste stack affected zones
CN1081239C (zh) * 1997-03-03 2002-03-20 明特克公司 黄铜矿的浸出方法
US6802888B2 (en) * 1998-12-14 2004-10-12 Geobiotics, Llc High temperature heap bioleaching process
AUPQ045699A0 (en) * 1999-05-19 1999-06-10 Bactech (Australia) Pty Limited An improved method for heap leaching of chalcopyrite
CA2384451C (en) * 1999-09-01 2008-07-15 Billiton Sa Limited Base metal recovery from a tailings dump by bacterial oxidation
PE20020630A1 (es) * 2000-10-06 2002-07-11 Billiton Sa Ltd Lixiviacion en pilas de minerales sulfurados
CN1318617C (zh) * 2002-09-17 2007-05-30 弗兰克·肯尼斯·克伦得威尔 堆浸方法

Also Published As

Publication number Publication date
ATE378433T1 (de) 2007-11-15
DE602005003331T2 (de) 2008-09-04
AU2005207973A1 (en) 2005-08-11
EA010480B1 (ru) 2008-10-30
ZA200605912B (en) 2008-01-08
US20080178706A1 (en) 2008-07-31
EP1713942A1 (en) 2006-10-25
EP1713942B1 (en) 2007-11-14
CA2554721C (en) 2012-07-10
WO2005073414A1 (en) 2005-08-11
ES2297686T3 (es) 2008-05-01
AU2005207973B2 (en) 2009-07-16
CA2554721A1 (en) 2005-08-11
US7563304B2 (en) 2009-07-21
PL1713942T3 (pl) 2008-07-31
DE602005003331D1 (de) 2007-12-27
CN1938437A (zh) 2007-03-28
CN1938437B (zh) 2011-05-11
EA200601334A1 (ru) 2007-08-31
AR047870A1 (es) 2006-03-01

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