CL2014002238A1 - Lixiviación de sulfuros de cobre en medio cloruro-ferroso con bacterias - Google Patents

Lixiviación de sulfuros de cobre en medio cloruro-ferroso con bacterias

Info

Publication number
CL2014002238A1
CL2014002238A1 CL2014002238A CL2014002238A CL2014002238A1 CL 2014002238 A1 CL2014002238 A1 CL 2014002238A1 CL 2014002238 A CL2014002238 A CL 2014002238A CL 2014002238 A CL2014002238 A CL 2014002238A CL 2014002238 A1 CL2014002238 A1 CL 2014002238A1
Authority
CL
Chile
Prior art keywords
leaching
bacteria
chloride
copper sulphides
ferrous medium
Prior art date
Application number
CL2014002238A
Other languages
English (en)
Inventor
Carlos Alvarez Rodriguez Juan
Original Assignee
Compañia Minera Zaldivar Limitada
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=52002454&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2014002238(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Compañia Minera Zaldivar Limitada filed Critical Compañia Minera Zaldivar Limitada
Priority to CL2014002238A priority Critical patent/CL2014002238A1/es
Publication of CL2014002238A1 publication Critical patent/CL2014002238A1/es
Priority to PE2017000251A priority patent/PE20171038A1/es
Priority to BR112017003574A priority patent/BR112017003574A2/pt
Priority to MX2017002294A priority patent/MX2017002294A/es
Priority to AU2015306008A priority patent/AU2015306008A1/en
Priority to US15/505,269 priority patent/US20170335275A1/en
Priority to PCT/CL2015/050036 priority patent/WO2016026062A1/es
Priority to CA2958695A priority patent/CA2958695A1/en
Priority to EP15833027.4A priority patent/EP3184657A4/en
Priority to ZA2017/01839A priority patent/ZA201701839B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • C12N1/205—Bacterial isolates
    • 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
    • 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
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Biochemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
CL2014002238A 2014-08-22 2014-08-22 Lixiviación de sulfuros de cobre en medio cloruro-ferroso con bacterias CL2014002238A1 (es)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CL2014002238A CL2014002238A1 (es) 2014-08-22 2014-08-22 Lixiviación de sulfuros de cobre en medio cloruro-ferroso con bacterias
EP15833027.4A EP3184657A4 (en) 2014-08-22 2015-08-24 Copper sulphide leaching inferrous chloride medium with bacteria
CA2958695A CA2958695A1 (en) 2014-08-22 2015-08-24 Copper sulphide leaching in ferrous chloride medium with bacteria
MX2017002294A MX2017002294A (es) 2014-08-22 2015-08-24 Lixiviacion de sulfuros de cobre en medio cloruro-ferroso con bacterias.
BR112017003574A BR112017003574A2 (pt) 2014-08-22 2015-08-24 lixiviação de sulfeto de cobre em um meio de cloreto ferroso com bactérias
PE2017000251A PE20171038A1 (es) 2014-08-22 2015-08-24 Lixiviacion de sulfuros de cobre en medio cloruro-ferroso con bacterias
AU2015306008A AU2015306008A1 (en) 2014-08-22 2015-08-24 Copper sulphide leaching in ferrous chloride medium with bacteria
US15/505,269 US20170335275A1 (en) 2014-08-22 2015-08-24 Copper sulphide leaching in ferrous chloride medium with bacteria
PCT/CL2015/050036 WO2016026062A1 (es) 2014-08-22 2015-08-24 Lixiviación de sulfuros de cobre en medio cloruro-ferroso con bacterias
ZA2017/01839A ZA201701839B (en) 2014-08-22 2017-03-15 Copper sulphide leaching in ferrous chloride medium with bacteria

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CL2014002238A CL2014002238A1 (es) 2014-08-22 2014-08-22 Lixiviación de sulfuros de cobre en medio cloruro-ferroso con bacterias

Publications (1)

Publication Number Publication Date
CL2014002238A1 true CL2014002238A1 (es) 2014-10-17

Family

ID=52002454

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2014002238A CL2014002238A1 (es) 2014-08-22 2014-08-22 Lixiviación de sulfuros de cobre en medio cloruro-ferroso con bacterias

Country Status (10)

Country Link
US (1) US20170335275A1 (es)
EP (1) EP3184657A4 (es)
AU (1) AU2015306008A1 (es)
BR (1) BR112017003574A2 (es)
CA (1) CA2958695A1 (es)
CL (1) CL2014002238A1 (es)
MX (1) MX2017002294A (es)
PE (1) PE20171038A1 (es)
WO (1) WO2016026062A1 (es)
ZA (1) ZA201701839B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10961604B2 (en) * 2015-04-17 2021-03-30 The University Of British Columbia Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
EP3529387A4 (en) 2016-10-19 2020-06-10 The University of British Columbia PROCESS FOR LEACHING METAL SULPHIDES USING REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS
MX2020010404A (es) * 2018-04-06 2021-01-08 Nova Mineralis S A Procedimiento para la solubilizacion de metales de cobre metalogenicamente primario a partir de minerales y/o concentrados calcopiriticos que lo contienen.
US12291761B2 (en) 2018-11-14 2025-05-06 Nova Mineralis S.A. Solid-liquid-solid method for the solubilisation of copper minerals and concentrates, independent of the redox potential and with low consumption of water and acid
AU2021345381A1 (en) 2020-09-18 2023-05-04 Jetti Resources, Llc Extracting base metals using a wetting agent and a thiocarbonyl functional group reagent
CN115786701A (zh) * 2022-10-31 2023-03-14 中南大学 一种利用酸性矿山废水促进斑铜矿生物浸出的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998039491A1 (en) * 1997-03-03 1998-09-11 Mintek A process for the leaching of chalcopyrite
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
AUPR354701A0 (en) * 2001-03-06 2001-04-05 Bhp Billiton Innovation Pty Ltd Improved, high yield bioheap leaching of chalcopyrite copper ores
AR033138A1 (es) * 2001-04-10 2003-12-03 Billiton S A Ltd Un metodo para tratar un mineral sulfuroso
AU2007249176B2 (en) * 2006-05-12 2011-09-08 Consolidated Nominees (Pty) Ltd Chloride heap leaching
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.

Also Published As

Publication number Publication date
EP3184657A1 (en) 2017-06-28
US20170335275A1 (en) 2017-11-23
ZA201701839B (en) 2018-05-30
PE20171038A1 (es) 2017-07-17
CA2958695A1 (en) 2016-02-25
BR112017003574A2 (pt) 2017-12-05
EP3184657A4 (en) 2018-03-14
WO2016026062A1 (es) 2016-02-25
MX2017002294A (es) 2017-08-07
AU2015306008A1 (en) 2017-04-13

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