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ATE278813T1 - Behandlung von elementarschwefel enthaltenden materialien durch druck-laugung bei hoher temperatur zur erzeugung von schwefelsäure und zur metallgewinnung - Google Patents

Behandlung von elementarschwefel enthaltenden materialien durch druck-laugung bei hoher temperatur zur erzeugung von schwefelsäure und zur metallgewinnung

Info

Publication number
ATE278813T1
ATE278813T1 AT01955969T AT01955969T ATE278813T1 AT E278813 T1 ATE278813 T1 AT E278813T1 AT 01955969 T AT01955969 T AT 01955969T AT 01955969 T AT01955969 T AT 01955969T AT E278813 T1 ATE278813 T1 AT E278813T1
Authority
AT
Austria
Prior art keywords
treatment
high temperature
sulfuric acid
materials containing
pressure leaching
Prior art date
Application number
AT01955969T
Other languages
English (en)
Inventor
John O Marsden
Robert E Brewer
Joanna M Robertson
Wayne W Hazen
Philip Thompson
David R Baughman
Original Assignee
Phelps Dodge 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 Phelps Dodge Corp filed Critical Phelps Dodge Corp
Application granted granted Critical
Publication of ATE278813T1 publication Critical patent/ATE278813T1/de

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
    • 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
    • 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
    • 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
    • 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)
  • Inorganic Chemistry (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)
AT01955969T 2000-07-25 2001-07-25 Behandlung von elementarschwefel enthaltenden materialien durch druck-laugung bei hoher temperatur zur erzeugung von schwefelsäure und zur metallgewinnung ATE278813T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22067700P 2000-07-25 2000-07-25
PCT/US2001/023469 WO2002008474A2 (en) 2000-07-25 2001-07-25 Processing elemental sulfur-bearing materials using high temperature pressure leaching for sulfuric acid production and metal recovery

Publications (1)

Publication Number Publication Date
ATE278813T1 true ATE278813T1 (de) 2004-10-15

Family

ID=22824508

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01955969T ATE278813T1 (de) 2000-07-25 2001-07-25 Behandlung von elementarschwefel enthaltenden materialien durch druck-laugung bei hoher temperatur zur erzeugung von schwefelsäure und zur metallgewinnung

Country Status (13)

Country Link
US (4) US6497745B2 (de)
EP (1) EP1303640B1 (de)
JP (2) JP4171300B2 (de)
AP (1) AP1640A (de)
AT (1) ATE278813T1 (de)
AU (2) AU7801501A (de)
BR (1) BR0112758B1 (de)
CA (1) CA2417422C (de)
DE (1) DE60106269T2 (de)
EA (1) EA005279B1 (de)
OA (1) OA12344A (de)
WO (1) WO2002008474A2 (de)
ZA (1) ZA200300680B (de)

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OA12344A (en) * 2000-07-25 2006-05-15 Phelps Dodge Corp Processing elemental sulfur-bearing materials using high temperature pressure leaching for sulfuric acid production and metal recovery.
US20050126923A1 (en) * 2001-07-25 2005-06-16 Phelps Dodge Corporation Process for recovery of copper from copper-bearing material using medium temperature pressure leaching, direct electrowinning and solvent/solution extraction
US6451088B1 (en) 2001-07-25 2002-09-17 Phelps Dodge Corporation Method for improving metals recovery using high temperature leaching
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US7736487B2 (en) 2004-10-29 2010-06-15 Freeport-Mcmoran Corporation Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solution extraction
US7604783B2 (en) 2004-12-22 2009-10-20 Placer Dome Technical Services Limited Reduction of lime consumption when treating refractor gold ores or concentrates
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US8252254B2 (en) 2006-06-15 2012-08-28 Barrick Gold Corporation Process for reduced alkali consumption in the recovery of silver
US9605353B2 (en) 2011-05-27 2017-03-28 Blue Planet Strategies, L.L.C. Apparatus and method for advanced electrochemical modification of liquids
US9011669B2 (en) 2012-09-17 2015-04-21 Blue Planet Strategies, L.L.C. Apparatus and method for electrochemical modification of liquids
CN102560138B (zh) * 2012-01-11 2013-07-10 森松(江苏)海油工程装备有限公司 一种难浸金矿预处理方法
CN103240075A (zh) * 2013-05-06 2013-08-14 宜春银锂新能源有限责任公司 低温生产硫酸用的铷铯钒催化剂及其制备方法
CN107208175A (zh) 2014-12-16 2017-09-26 Fl史密斯公司 用于金属硫化物的高于常压的浸出的系统和方法
AR105261A1 (es) 2015-07-06 2017-09-20 Sherritt Int Corp Recuperación de cobre de una alimentación de proceso que contiene arsénico
CA3054964A1 (en) 2017-04-14 2018-10-18 Sherritt International Corporation Low acidity, low solids pressure oxidative leaching of sulphidic feeds
WO2020044241A1 (en) 2018-08-27 2020-03-05 Flsmidth A/S Solid-state catalysts for low or moderate temperature leach applications and methods thereof

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Also Published As

Publication number Publication date
BR0112758A (pt) 2003-09-09
US20060191377A1 (en) 2006-08-31
JP2004504493A (ja) 2004-02-12
JP4171300B2 (ja) 2008-10-22
EA005279B1 (ru) 2004-12-30
AP1640A (en) 2006-07-24
DE60106269D1 (de) 2004-11-11
US6497745B2 (en) 2002-12-24
CA2417422A1 (en) 2002-01-31
AU2001278015B2 (en) 2004-12-23
DE60106269T2 (de) 2006-02-16
BR0112758B1 (pt) 2011-07-12
US6890371B2 (en) 2005-05-10
EA200300164A1 (ru) 2003-06-26
US20050155459A1 (en) 2005-07-21
ZA200300680B (en) 2004-02-20
US20030086849A1 (en) 2003-05-08
CA2417422C (en) 2009-01-27
US7041152B2 (en) 2006-05-09
WO2002008474A2 (en) 2002-01-31
OA12344A (en) 2006-05-15
EP1303640B1 (de) 2004-10-06
AU7801501A (en) 2002-02-05
EP1303640A2 (de) 2003-04-23
US20020033076A1 (en) 2002-03-21
AP2003002746A0 (en) 2003-06-30
WO2002008474A3 (en) 2002-06-06
JP2008001993A (ja) 2008-01-10

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