PE11095A1 - Proceso integrado de lixiviacion biologica/proceso de extraccion con solventes para la produccion de metal de cinc a partir de concentrados de cinc - Google Patents

Proceso integrado de lixiviacion biologica/proceso de extraccion con solventes para la produccion de metal de cinc a partir de concentrados de cinc

Info

Publication number
PE11095A1
PE11095A1 PE1994242894A PE24289494A PE11095A1 PE 11095 A1 PE11095 A1 PE 11095A1 PE 1994242894 A PE1994242894 A PE 1994242894A PE 24289494 A PE24289494 A PE 24289494A PE 11095 A1 PE11095 A1 PE 11095A1
Authority
PE
Peru
Prior art keywords
zinc
biological leaching
production
solvent extraction
concentrates
Prior art date
Application number
PE1994242894A
Other languages
English (en)
Inventor
Mark Laurence Steemson
Fook Sin Wong
Gregory John Sheehan
David Arthur Winborne
Original Assignee
Mim Holdings 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 Mim Holdings Ltd filed Critical Mim Holdings Ltd
Publication of PE11095A1 publication Critical patent/PE11095A1/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
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B19/00Obtaining zinc or zinc oxide
    • C22B19/20Obtaining zinc otherwise than by distilling
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

SE REFIERE A UN METODO PARA SEPARAR CINC, EN ESPECIAL DE CONCENTRADOS DE SULFURO DE CINC DE BAJA LEY, DE MANERA QUE SE PUEDAN MINIMIZAR LOS COSTOS DE ENERGIA Y LOS DESPERDICIOS INUTILIZABLES; QUE COMPRENDE: 1) SOMETER EL CONCENTRADO A UNA ETAPA DE LIXIVIACION BIOLOGICA CON THIOBACILLUS FERROOXIDANS, LEPTOSPIRILLUM FERROOXIDANS, THIOBACILLUS THIOOXIDANS, SULFOBACILLUS Y OTROS; USANDOSE UN pH DE 0,5 A 2,5; UNA TEMPERATURA DE 20°C A 80°C; UN TIEMPO DE 0,5 DIAS A 10 DIAS Y CONDICIONES AEROBIAS; QUE SOLUBILIZA EL CINC, COBRE, CADMIO Y PARTE DEL HIERRO, MIENTRAS EL PLOMO, PLATA Y ORO PERMANECEN EN LOS SOLIDOS; 2) REMOVER EL CINC DE LA SOLUCION, USANDO UN DISOLVENTE ORGANICO DE EXTRACCION DE CINC; 3) RECICLAR POR LO MENOS PARTE DE LA SOLUCION DESPROVISTA DE CINC, LLEVANDOLA A LA ETAPA DE LIXIVIACION BIOLOGICA
PE1994242894A 1993-05-25 1994-05-23 Proceso integrado de lixiviacion biologica/proceso de extraccion con solventes para la produccion de metal de cinc a partir de concentrados de cinc PE11095A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPL898293 1993-05-25

Publications (1)

Publication Number Publication Date
PE11095A1 true PE11095A1 (es) 1995-05-08

Family

ID=3776915

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1994242894A PE11095A1 (es) 1993-05-25 1994-05-23 Proceso integrado de lixiviacion biologica/proceso de extraccion con solventes para la produccion de metal de cinc a partir de concentrados de cinc

Country Status (2)

Country Link
PE (1) PE11095A1 (es)
WO (1) WO1994028184A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5827701A (en) * 1996-05-21 1998-10-27 Lueking; Donald R. Method for the generation and use of ferric ions
US6103204A (en) * 1997-12-11 2000-08-15 Cominco Ltd. Selective bioleaching of zinc
SE514403C2 (sv) 1999-06-22 2001-02-19 Boliden Mineral Ab Förfarande samt användning av förfarande för utvinning av värdemetall ur laklösning
US7189527B2 (en) * 1999-09-03 2007-03-13 Bioheap Limited Bacterial oxidation of sulphide ores and concentrates
AUPQ265199A0 (en) * 1999-09-03 1999-09-30 Pacific Ore Technology Limited Improved bacterial oxidation of sulphide ores and concentrates
AP1421A (en) * 1999-09-07 2005-06-03 Billiton Intellectual Property B V Bioleaching of sulphide minerals.
FI110267B (fi) * 2001-05-11 2002-12-31 Outokumpu Oy Uuttoprosessi
AU2004217870B2 (en) * 2003-03-05 2009-03-12 Commonwealth Scientific And Industrial Research Organisation Microorganism and method for leaching mineral sulphides
AU2003901050A0 (en) * 2003-03-05 2003-03-20 Commonwealth Scientific And Industrial Research Organisation Method for leaching mineral sulphides
MX2013004855A (es) 2013-04-29 2014-10-29 Servicios Condumex Sa Procedimiento de biolixiviacion y extracción por disolventes con recuperación selectiva de cobre y zinc a partir de concentrados polimetalicos de sulfuros.

Family Cites Families (5)

* 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
SU910815A1 (ru) * 1980-07-03 1982-03-07 Московский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Институт Стали И Сплавов Способ выщелачивани руд и концентратов с использованием микроорганизмов
SU998549A1 (ru) * 1981-10-12 1983-02-23 Уральский Ордена Трудового Красного Знамени Научно-Исследовательский И Проектный Институт Медной Промышленности "Унипромедь" Способ выщелачивани сульфидных руд и концентратов
AU654322B2 (en) * 1991-02-27 1994-11-03 Mount Isa Mines Limited Biological leaching of transition ores
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

Also Published As

Publication number Publication date
WO1994028184A1 (en) 1994-12-08

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