ZA201004346B - Improved method for metal recovery and leaching agent recycle in agitation leach plants - Google Patents

Improved method for metal recovery and leaching agent recycle in agitation leach plants

Info

Publication number
ZA201004346B
ZA201004346B ZA2010/04346A ZA201004346A ZA201004346B ZA 201004346 B ZA201004346 B ZA 201004346B ZA 2010/04346 A ZA2010/04346 A ZA 2010/04346A ZA 201004346 A ZA201004346 A ZA 201004346A ZA 201004346 B ZA201004346 B ZA 201004346B
Authority
ZA
South Africa
Prior art keywords
improved method
metal recovery
leaching agent
agitation leach
agent recycle
Prior art date
Application number
ZA2010/04346A
Inventor
Andrew Nisbett
Original Assignee
Cognis Ip Man Gmbh
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=40377569&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA201004346(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cognis Ip Man Gmbh filed Critical Cognis Ip Man Gmbh
Publication of ZA201004346B publication Critical patent/ZA201004346B/en

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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • 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
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA2010/04346A 2007-12-31 2010-06-21 Improved method for metal recovery and leaching agent recycle in agitation leach plants ZA201004346B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US971907P 2007-12-31 2007-12-31
PCT/EP2008/010979 WO2009083204A1 (en) 2007-12-31 2008-12-20 Improved method for metal recovery and leaching agent recycle in agitation leach plants

Publications (1)

Publication Number Publication Date
ZA201004346B true ZA201004346B (en) 2011-03-30

Family

ID=40377569

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2010/04346A ZA201004346B (en) 2007-12-31 2010-06-21 Improved method for metal recovery and leaching agent recycle in agitation leach plants

Country Status (9)

Country Link
US (1) US20100282025A1 (en)
AU (1) AU2008342921B2 (en)
BR (1) BRPI0821491A2 (en)
CA (1) CA2711025C (en)
CL (1) CL2008003922A1 (en)
MX (1) MX2010005024A (en)
PE (1) PE20091512A1 (en)
WO (1) WO2009083204A1 (en)
ZA (1) ZA201004346B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RS60277B1 (en) * 2013-09-27 2020-06-30 Sepro Mineral Systems Corp Method and apparatus for liquid/solid separation such as dewatering particulate solids and agitation leaching
US10030286B1 (en) 2013-11-13 2018-07-24 Ii-Vi Incorporated Method of direct solvent extraction of rare earth metals from an aqueous acid-leached ore slurry
CN104445410A (en) * 2014-11-14 2015-03-25 金堆城钼业股份有限公司 Method for washing commercial molybdenum oxide
EP3280828B1 (en) 2015-04-08 2021-01-27 Ecolab USA Inc. Leach aid for metal recovery
US10933410B2 (en) 2015-10-30 2021-03-02 Ii-Vi Delaware, Inc. Composite extractant-enhanced polymer resin, method of making the same, and its usage for extraction of valuable metal(s)
US10808296B2 (en) 2015-10-30 2020-10-20 Ii-Vi Delaware, Inc. Selective recovery of rare earth metals from an acidic slurry or acidic solution

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950487A (en) * 1974-06-13 1976-04-13 Kennecott Copper Corporation Solvent-in-pulp extraction of copper and nickel from ammoniacal leach slurries
US4093526A (en) * 1977-09-08 1978-06-06 Amax Inc. Hydrometallurgical leaching and refining of nickel-copper concentrates, and electrowinning of copper
CA2364213A1 (en) * 2001-12-03 2003-06-03 Cominco Engineering Services Ltd. Process for the treatment of molybdenum concentrate
US7799294B2 (en) * 2003-07-30 2010-09-21 Cognis Ip Management Gmbh Methods for improving the recovery of metal leaching agents
US7635457B2 (en) * 2004-10-04 2009-12-22 Cognis Ip Management Gmbh Method for heap and dump leaching coupled with solvent extraction for metal recovery
US7387767B2 (en) * 2005-04-07 2008-06-17 Dynatec Corporation Recovery of nickel, cobalt, iron, silica, zinc and copper from laterite ore by sulfuric acid leaching
FI118302B (en) * 2006-02-17 2007-09-28 Outotec Oyj Procedure for the extraction of gold

Also Published As

Publication number Publication date
WO2009083204A1 (en) 2009-07-09
PE20091512A1 (en) 2009-11-01
AU2008342921A1 (en) 2009-07-09
CA2711025C (en) 2017-03-28
CL2008003922A1 (en) 2010-01-22
AU2008342921B2 (en) 2013-03-21
CA2711025A1 (en) 2009-07-09
US20100282025A1 (en) 2010-11-11
BRPI0821491A2 (en) 2015-06-16
MX2010005024A (en) 2010-07-02

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