EP2697401A4 - Procédé de lixiviation - Google Patents

Procédé de lixiviation

Info

Publication number
EP2697401A4
EP2697401A4 EP12771850.0A EP12771850A EP2697401A4 EP 2697401 A4 EP2697401 A4 EP 2697401A4 EP 12771850 A EP12771850 A EP 12771850A EP 2697401 A4 EP2697401 A4 EP 2697401A4
Authority
EP
European Patent Office
Prior art keywords
leach process
leach
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP12771850.0A
Other languages
German (de)
English (en)
Other versions
EP2697401A1 (fr
Inventor
Craig Geoffrey Fitzmaurice
Shawn Ginn Ming Seet
Jason Alexander Fewings
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bioheap Ltd
Original Assignee
Bioheap 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
Priority claimed from AU2011901390A external-priority patent/AU2011901390A0/en
Application filed by Bioheap Ltd filed Critical Bioheap Ltd
Publication of EP2697401A1 publication Critical patent/EP2697401A1/fr
Publication of EP2697401A4 publication Critical patent/EP2697401A4/fr
Withdrawn legal-status Critical Current

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
    • 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
    • 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)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
EP12771850.0A 2011-04-13 2012-04-13 Procédé de lixiviation Withdrawn EP2697401A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2011901390A AU2011901390A0 (en) 2011-04-13 Leach Process
PCT/AU2012/000379 WO2012139166A1 (fr) 2011-04-13 2012-04-13 Procédé de lixiviation

Publications (2)

Publication Number Publication Date
EP2697401A1 EP2697401A1 (fr) 2014-02-19
EP2697401A4 true EP2697401A4 (fr) 2015-04-08

Family

ID=47008709

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12771850.0A Withdrawn EP2697401A4 (fr) 2011-04-13 2012-04-13 Procédé de lixiviation

Country Status (7)

Country Link
US (1) US20140127789A1 (fr)
EP (1) EP2697401A4 (fr)
AU (1) AU2012243436C1 (fr)
CA (1) CA2832512C (fr)
CL (1) CL2013002968A1 (fr)
PE (1) PE20140641A1 (fr)
WO (1) WO2012139166A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11236407B1 (en) 2020-07-31 2022-02-01 Rio Tinto Technological Resources Inc. Metal recovery by leaching agglomerates of metal-containing material/pyrite
US11286540B2 (en) 2020-07-31 2022-03-29 Rio Tinto Technological Resources Inc. Method of processing a pyrite-containing slurry

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992016667A1 (fr) * 1991-03-22 1992-10-01 Bac Tech (Australia) Pty. Ltd. Oxydation de sulfures de metal a l'aide de bacteries resistantes a la chaleur
WO2001044519A1 (fr) * 1999-12-15 2001-06-21 Pacific Ore Technology (Australia) Ltd Lixiviation bacterienne en tas
EP1785497A2 (fr) * 2005-11-09 2007-05-16 Boliden Mineral AB Méthode de biolixiviation de matériaux sulfuriques contenant du métal

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3776826A (en) * 1972-07-19 1973-12-04 Du Pont Electrolytic recovery of metal values from ore concentrates
BR9408248A (pt) * 1993-12-03 1997-05-27 Geobiotics Inc Bioxidaçao de minérios de sulfeto refratário
WO1996012826A1 (fr) * 1994-10-25 1996-05-02 Geobiotics, Inc. Procede de bio-oxydation d'une halde de minerai
AUPP655998A0 (en) * 1998-10-16 1998-11-05 Bactech (Australia) Pty Limited Process for bioleaching of copper concentrates
US6110253A (en) * 1998-12-14 2000-08-29 Geobiotics, Inc. High temperature heap bioleaching process
AUPQ265199A0 (en) * 1999-09-03 1999-09-30 Pacific Ore Technology Limited Improved bacterial oxidation of sulphide ores and concentrates
US7219804B2 (en) * 2003-08-26 2007-05-22 Newmont Usa Limited Flotation processing including recovery of soluble nonferrous base metal values
US7691347B2 (en) * 2007-09-19 2010-04-06 Freeport-Mcmoran Corporation Silica removal from pregnant leach solutions
CN102002588B (zh) * 2010-12-30 2013-05-22 南华大学 一种生物浸矿方法——真菌浸铀

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992016667A1 (fr) * 1991-03-22 1992-10-01 Bac Tech (Australia) Pty. Ltd. Oxydation de sulfures de metal a l'aide de bacteries resistantes a la chaleur
WO2001044519A1 (fr) * 1999-12-15 2001-06-21 Pacific Ore Technology (Australia) Ltd Lixiviation bacterienne en tas
EP1785497A2 (fr) * 2005-11-09 2007-05-16 Boliden Mineral AB Méthode de biolixiviation de matériaux sulfuriques contenant du métal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KANG S-H ED - MATSUTO TOSHIHIKO ET AL: "METAL RECOVERY FROM MINE TAILINGS USING BACTERIA", WASTE MANAGEMENT, ELSEVIER, NEW YORK, NY, US, vol. 14, no. 8, 1 January 1994 (1994-01-01), pages 687 - 691, XP000512518, ISSN: 0956-053X, DOI: 10.1016/0956-053X(94)90055-8 *

Also Published As

Publication number Publication date
CL2013002968A1 (es) 2014-03-28
AU2012243436C1 (en) 2022-02-03
AU2012243436B2 (en) 2015-01-29
CA2832512C (fr) 2019-07-16
CA2832512A1 (fr) 2012-10-18
EP2697401A1 (fr) 2014-02-19
WO2012139166A1 (fr) 2012-10-18
AU2012243436A1 (en) 2013-04-18
US20140127789A1 (en) 2014-05-08
PE20140641A1 (es) 2014-06-22

Similar Documents

Publication Publication Date Title
GB201121308D0 (en) Process
GB201111595D0 (en) Improved process
GB201103499D0 (en) Process
GB201107072D0 (en) Process
PL2793599T3 (pl) Sposób
ZA201305221B (en) Process
GB201218123D0 (en) Process
GB201121557D0 (en) Process
GB201112051D0 (en) Process
GB201107073D0 (en) Process
IL229126A0 (en) process
GB201218121D0 (en) Process
GB201218124D0 (en) Process
GB201115218D0 (en) Novel process
PT2726454T (pt) Processo
GB201103092D0 (en) Process
EP2697401A4 (fr) Procédé de lixiviation
GB201107221D0 (en) Process
GB201105537D0 (en) New process
SG11201403684YA (en) Process
GB201112370D0 (en) Process
GB2493491B (en) Process
GB201208567D0 (en) Process
GB201122406D0 (en) Process
GB201121560D0 (en) Process

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20131101

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150306

RIC1 Information provided on ipc code assigned before grant

Ipc: C22B 3/18 20060101AFI20150302BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20170731

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20210805