DE60238918D1 - Verfahren zur verbesserung der metallrückgewinnung durch hochtemperaturdruckauslaugung - Google Patents

Verfahren zur verbesserung der metallrückgewinnung durch hochtemperaturdruckauslaugung

Info

Publication number
DE60238918D1
DE60238918D1 DE60238918T DE60238918T DE60238918D1 DE 60238918 D1 DE60238918 D1 DE 60238918D1 DE 60238918 T DE60238918 T DE 60238918T DE 60238918 T DE60238918 T DE 60238918T DE 60238918 D1 DE60238918 D1 DE 60238918D1
Authority
DE
Germany
Prior art keywords
high temperature
metal recovery
temperature pressure
pressure extraction
improving metal
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.)
Expired - Lifetime
Application number
DE60238918T
Other languages
English (en)
Inventor
John O Marsden
Robert E Brewer
Joanna M Robertson
Philip Thompson
Wayne W Hazen
David R Baughman
Roland Schmidt
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.)
Freeport Minerals Corp
Original Assignee
Freeport Mcmoran Corp
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 Freeport Mcmoran Corp filed Critical Freeport Mcmoran Corp
Application granted granted Critical
Publication of DE60238918D1 publication Critical patent/DE60238918D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22B3/04—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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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
    • 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
    • C22B15/0086—Treating solutions by physical methods
    • 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
    • C22B15/0089—Treating solutions by chemical methods
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
DE60238918T 2001-07-25 2002-07-24 Verfahren zur verbesserung der metallrückgewinnung durch hochtemperaturdruckauslaugung Expired - Lifetime DE60238918D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/912,967 US6451088B1 (en) 2001-07-25 2001-07-25 Method for improving metals recovery using high temperature leaching
PCT/US2002/023455 WO2003010345A1 (en) 2001-07-25 2002-07-24 Method for improving metals recovery using high temperature pressure leaching

Publications (1)

Publication Number Publication Date
DE60238918D1 true DE60238918D1 (de) 2011-02-24

Family

ID=25432775

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60238918T Expired - Lifetime DE60238918D1 (de) 2001-07-25 2002-07-24 Verfahren zur verbesserung der metallrückgewinnung durch hochtemperaturdruckauslaugung

Country Status (15)

Country Link
US (5) US6451088B1 (de)
EP (1) EP1412545B1 (de)
JP (1) JP4188824B2 (de)
AP (1) AP1854A (de)
AT (1) ATE495274T1 (de)
AU (1) AU2002332423B2 (de)
BR (1) BR0211411B1 (de)
CA (1) CA2454812C (de)
DE (1) DE60238918D1 (de)
EA (1) EA006276B1 (de)
MX (1) MXPA04000750A (de)
PE (1) PE20030216A1 (de)
PL (1) PL201276B1 (de)
WO (1) WO2003010345A1 (de)
ZA (1) ZA200400540B (de)

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Also Published As

Publication number Publication date
CA2454812A1 (en) 2003-02-06
EP1412545A1 (de) 2004-04-28
BR0211411A (pt) 2004-11-09
AU2002332423B2 (en) 2005-12-15
MXPA04000750A (es) 2004-07-08
AP1854A (en) 2008-06-30
PL368125A1 (en) 2005-03-21
EP1412545B1 (de) 2011-01-12
US7517384B2 (en) 2009-04-14
WO2003010345B1 (en) 2003-05-01
JP2004536964A (ja) 2004-12-09
ATE495274T1 (de) 2011-01-15
AP2004002975A0 (en) 2004-03-31
US6451088B1 (en) 2002-09-17
US7125436B2 (en) 2006-10-24
PL201276B1 (pl) 2009-03-31
US20050155458A1 (en) 2005-07-21
CA2454812C (en) 2013-02-05
EA006276B1 (ru) 2005-10-27
JP4188824B2 (ja) 2008-12-03
US20070039420A1 (en) 2007-02-22
US20040045406A1 (en) 2004-03-11
WO2003010345A1 (en) 2003-02-06
EA200400224A1 (ru) 2004-06-24
BR0211411B1 (pt) 2012-02-22
PE20030216A1 (es) 2003-04-03
US6893482B2 (en) 2005-05-17
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US6626979B2 (en) 2003-09-30
US20030019330A1 (en) 2003-01-30

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