CA2832512A1 - Procede de lixiviation - Google Patents

Procede de lixiviation Download PDF

Info

Publication number
CA2832512A1
CA2832512A1 CA2832512A CA2832512A CA2832512A1 CA 2832512 A1 CA2832512 A1 CA 2832512A1 CA 2832512 A CA2832512 A CA 2832512A CA 2832512 A CA2832512 A CA 2832512A CA 2832512 A1 CA2832512 A1 CA 2832512A1
Authority
CA
Canada
Prior art keywords
leach
leach process
process according
passed
pls
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.)
Granted
Application number
CA2832512A
Other languages
English (en)
Other versions
CA2832512C (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 CA2832512A1 publication Critical patent/CA2832512A1/fr
Application granted granted Critical
Publication of CA2832512C publication Critical patent/CA2832512C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
CA2832512A 2011-04-13 2012-04-13 Procede de lixiviation Active CA2832512C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2011901390 2011-04-13
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
CA2832512A1 true CA2832512A1 (fr) 2012-10-18
CA2832512C CA2832512C (fr) 2019-07-16

Family

ID=47008709

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2832512A Active CA2832512C (fr) 2011-04-13 2012-04-13 Procede 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

Family Cites Families (12)

* 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
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
FR2713242A1 (fr) * 1993-12-03 1995-06-09 Geobiotics Inc Procédé pour rendre plus sensible à l'oxydation biologique des minerais à base de sulfures réfractaires afin de récupérer des métaux précieux.
NZ295938A (en) * 1994-10-25 1999-04-29 Geobiotics Inc Method for heap biooxidation of refractory sulphide ores
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
AUPQ468999A0 (en) * 1999-12-15 2000-01-20 Pacific Ore Technology (Australia) Ltd A bacterially assisted heap leach
US7219804B2 (en) * 2003-08-26 2007-05-22 Newmont Usa Limited Flotation processing including recovery of soluble nonferrous base metal values
SE0502471L (sv) * 2005-11-09 2007-05-10 Boliden Mineral Ab Förfarande för biolakning av metallinnehållande sulfidiska material
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

Also Published As

Publication number Publication date
AU2012243436B2 (en) 2015-01-29
PE20140641A1 (es) 2014-06-22
WO2012139166A1 (fr) 2012-10-18
AU2012243436C1 (en) 2022-02-03
EP2697401A1 (fr) 2014-02-19
CL2013002968A1 (es) 2014-03-28
EP2697401A4 (fr) 2015-04-08
AU2012243436A1 (en) 2013-04-18
US20140127789A1 (en) 2014-05-08
CA2832512C (fr) 2019-07-16

Similar Documents

Publication Publication Date Title
Oraby et al. An alkaline glycine-based leach process of base and precious metals from powdered waste printed circuit boards
Mwase et al. A conceptual flowsheet for heap leaching of platinum group metals (PGMs) from a low-grade ore concentrate
Sarswat et al. Efficient recovery of rare earth elements from coal based resources: a bioleaching approach
AU2002332423B2 (en) Method for improving metals recovery using high temperature pressure leaching
Brierley et al. Present and future commercial applications of biohydrometallurgy
Harvey et al. The application of the GeoBiotics GEOCOAT® biooxidation technology for the treatment of sphalerite at Kumba resources’ Rosh Pinah mine
Aylmore et al. Evaluating process options for treating some refractory ores/M
WO2010025096A1 (fr) Procédés et systèmes pour la lixiviation d’un minerai métallifère pour la récupération d’une valeur métallique
WO2001044519A1 (fr) Lixiviation bacterienne en tas
WO2012114165A1 (fr) Récupération efficace au plan énergétique de métaux précieux et de métaux communs
US7022504B2 (en) Method for the bacterially assisted heap leaching of chalcopyrite
Dew, DW, Van Buuren, C., McEwan, K. & Bowker Bioleaching of base metal sulphide concentrates: a comparison of high and low temperature bioleaching
Ubaldini et al. Treatment of secondary raw materials by innovative processes
Conić et al. Investigation of the optimal technology for copper leaching from old flotation tailings of the copper mine bor (Serbia)
CA2832512C (fr) Procede de lixiviation
Miller et al. Commercialization of bioleaching for base-metal extraction
Chaerun et al. Biohydrometallurgy: paving the way for a greener future of mineral processing in Indonesia-A mini review
CA2155050C (fr) Recuperation du nickel par lixiviation en tas
Fleming Cyanide recovery
WO2000023629A1 (fr) Processus de biolixiviation de concentres a base de cuivre
EP1922423B1 (fr) Procédé hydrométallurgique pour l extraction de nickel et de cobalt de minerais de latérite
Neale et al. Integrated piloting of a thermophilic bioleaching process for the treatment of a low-grade nickel-copper sulphide concentrate
Lopez et al. Copper and cyanide recovery from barren leach solution at the gold processing plant
Robert Weir Some recent developments in hydrometallurgy
Fleming et al. An economic and environmental case for re-processing gold tailings in South Africa

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20170308