AR072405A1 - Un procedimiento para tratar un mineral sulfurado y microorganismo leptospirillum ferriphilum utilizado - Google Patents

Un procedimiento para tratar un mineral sulfurado y microorganismo leptospirillum ferriphilum utilizado

Info

Publication number
AR072405A1
AR072405A1 ARP090102418A ARP090102418A AR072405A1 AR 072405 A1 AR072405 A1 AR 072405A1 AR P090102418 A ARP090102418 A AR P090102418A AR P090102418 A ARP090102418 A AR P090102418A AR 072405 A1 AR072405 A1 AR 072405A1
Authority
AR
Argentina
Prior art keywords
mineral
solution
microorganism
leptospirillum ferriphilum
sulfured
Prior art date
Application number
ARP090102418A
Other languages
English (en)
Inventor
Cecilia S Demergasso
George F Rautenbach
Carol S Davis-Belmar
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 AR072405A1 publication Critical patent/AR072405A1/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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0069—Leaching or slurrying with acids or salts thereof containing halogen
    • 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
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
    • 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
    • C22B15/0095—Process control or regulation methods
    • C22B15/0097—Sulfur release abatement
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Automation & Control Theory (AREA)
  • Microbiology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fertilizers (AREA)

Abstract

Un proceso de bio-lixiviacion de cobre que hace uso de un consorcio que contiene Leptospirillum ferriphilum y un microorganismo oxidante de azufre que es halofílico o halotolerante. Reivindicacion 1: Un procedimiento para tratar un mineral sulfurado o mineral mezclado sulfurado y de oxido, caracterizado porque incluye el paso de bio-lixiviar al mineral en una solucion de iones cloruro, con un consorcio de cultivos mezclados, en que: a) el contenido de iones cloruro está en el rango desde 1.500 hasta 30.000 ppm; b) la solucion contiene uno o más de los siguientes: aluminio, magnesio y sodio; c) la temperatura de la solucion es mayor de 10°C; d) el pH de la solucion está en el rango de 1 a 3; y e) el consorcio de cultivos mezclados contiene uno o más de Leptospirillum ferriphilum y un microorganismo oxidante de azufre, que es halofílico o halotolerante.
ARP090102418A 2008-06-29 2009-06-29 Un procedimiento para tratar un mineral sulfurado y microorganismo leptospirillum ferriphilum utilizado AR072405A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200804653 2008-06-29
ZA200902517 2009-04-14

Publications (1)

Publication Number Publication Date
AR072405A1 true AR072405A1 (es) 2010-08-25

Family

ID=41129140

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP090102418A AR072405A1 (es) 2008-06-29 2009-06-29 Un procedimiento para tratar un mineral sulfurado y microorganismo leptospirillum ferriphilum utilizado

Country Status (16)

Country Link
US (1) US8597933B2 (es)
EP (1) EP2313534B1 (es)
CN (1) CN102165079B (es)
AP (1) AP3171A (es)
AR (1) AR072405A1 (es)
AU (1) AU2009270677C1 (es)
CA (1) CA2728924C (es)
CL (1) CL2009001474A1 (es)
EA (1) EA022881B1 (es)
EC (1) ECSP11010794A (es)
ES (1) ES2522969T3 (es)
MX (1) MX2010014468A (es)
PE (1) PE20110447A1 (es)
PL (1) PL2313534T3 (es)
WO (1) WO2010009481A2 (es)
ZA (1) ZA201009191B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR082048A1 (es) * 2010-06-30 2012-11-07 Bhp Chile Inc Un metodo para recuperar cobre de una mena que contiene mineral de sulfuro de cobre
WO2014112637A1 (ja) * 2013-01-21 2014-07-24 三菱レイヨン株式会社 金属濃縮方法及び金属回収方法、並びに金属濃縮装置及び金属回収装置
WO2015075502A1 (es) * 2013-11-20 2015-05-28 Biosigma S.A. Cepa bacteriana aislada de la especie sulfobacillus thermosulfidooxidans, cutipay; inóculo bacteriano que la comprende; y proceso de biolixiviación de minerales donde es inoculado dicho inóculo bacteriano
CN104745496B (zh) * 2013-12-30 2018-02-06 北京有色金属研究总院 一种耐氟菌及其在含氟溶液中氧化Fe2+为Fe3+的工艺
CN103805777B (zh) * 2014-01-23 2015-06-10 中南大学 一种强化黄铁矿微生物浸出的方法
CN103805778B (zh) * 2014-02-17 2016-04-20 上海电力学院 利用氨基酸加强微生物对黄铜矿中金属铜浸出的方法
CN104130963B (zh) * 2014-07-31 2016-09-07 黑龙江八一农垦大学 一株嗜酸铁氧化菌及其在铜矿浸出中的用途
CL2014002238A1 (es) * 2014-08-22 2014-10-17 Compañia Minera Zaldivar Limitada Lixiviación de sulfuros de cobre en medio cloruro-ferroso con bacterias
US10183286B2 (en) * 2015-08-11 2019-01-22 Chevron U.S.A. Inc. Noble metal zeolite catalyst for second-stage hydrocracking to make middle distillate
WO2017216610A1 (es) * 2016-06-15 2017-12-21 Biosigma S.A. Cepa bacteriana aislada de la especie leptospirillum sp., likallfu; inóculo microbiano que la comprende; y proceso de biolixiviación de minerales donde es inoculado dicho inóculo microbiano.
CN113582485A (zh) * 2021-07-14 2021-11-02 浙江大学 一种分离产酸与重金属去除过程的生物淋滤方法及其设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR033138A1 (es) 2001-04-10 2003-12-03 Billiton S A Ltd Un metodo para tratar un mineral sulfuroso
PE20060789A1 (es) * 2004-10-22 2006-08-10 Biosigma Sa Cepa de bacteria wenelen dsm 16786 y proceso de lixiviacion basado en la inoculacion de dicha cepa
CN100368531C (zh) * 2005-12-05 2008-02-13 东华理工学院 一株嗜酸铁氧化钩端螺旋菌及其应用

Also Published As

Publication number Publication date
US20110201095A1 (en) 2011-08-18
CN102165079A (zh) 2011-08-24
WO2010009481A3 (en) 2010-07-22
US8597933B2 (en) 2013-12-03
PL2313534T3 (pl) 2015-02-27
ES2522969T3 (es) 2014-11-19
ZA201009191B (en) 2011-09-28
ECSP11010794A (es) 2011-03-31
WO2010009481A2 (en) 2010-01-21
EP2313534A2 (en) 2011-04-27
EA201071357A1 (ru) 2011-08-30
AU2009270677B2 (en) 2014-04-03
EP2313534B1 (en) 2014-08-06
EA022881B1 (ru) 2016-03-31
CA2728924C (en) 2014-04-08
PE20110447A1 (es) 2011-07-01
AP2010005522A0 (en) 2010-12-31
CN102165079B (zh) 2017-08-08
AU2009270677A1 (en) 2010-01-21
CL2009001474A1 (es) 2009-11-20
AU2009270677C1 (en) 2014-08-21
CA2728924A1 (en) 2010-01-21
MX2010014468A (es) 2011-05-04
AP3171A (en) 2015-03-31

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