ZA200300680B - Processing elemental sulfur-bearing materials using high temperature pressure leaching for sulfuric acid production and metal recovery. - Google Patents

Processing elemental sulfur-bearing materials using high temperature pressure leaching for sulfuric acid production and metal recovery. Download PDF

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Publication number
ZA200300680B
ZA200300680B ZA200300680A ZA200300680A ZA200300680B ZA 200300680 B ZA200300680 B ZA 200300680B ZA 200300680 A ZA200300680 A ZA 200300680A ZA 200300680 A ZA200300680 A ZA 200300680A ZA 200300680 B ZA200300680 B ZA 200300680B
Authority
ZA
South Africa
Prior art keywords
pressure leaching
temperature
sulfuric acid
sulfur
pressure
Prior art date
Application number
ZA200300680A
Other languages
English (en)
Inventor
John O Marsden
Joanna M Robertson
Phillip Thompson
Robert E Brewer
Wayne W Hazen
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
Publication of ZA200300680B publication Critical patent/ZA200300680B/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • C22B15/0063Hydrometallurgy
    • C22B15/0065Leaching or slurrying
    • C22B15/0067Leaching or slurrying with acids or salts thereof
    • C22B15/0071Leaching or slurrying with acids or salts thereof containing sulfur
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • C22B11/04Obtaining noble metals by wet processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06Extraction 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
    • C22B3/08Sulfuric acid, other sulfurated acids or salts thereof
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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  • 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)
ZA200300680A 2000-07-25 2003-01-24 Processing elemental sulfur-bearing materials using high temperature pressure leaching for sulfuric acid production and metal recovery. ZA200300680B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22067700P 2000-07-25 2000-07-25

Publications (1)

Publication Number Publication Date
ZA200300680B true ZA200300680B (en) 2004-02-20

Family

ID=22824508

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200300680A ZA200300680B (en) 2000-07-25 2003-01-24 Processing elemental sulfur-bearing materials using high temperature pressure leaching for sulfuric acid production and metal recovery.

Country Status (13)

Country Link
US (4) US6497745B2 (fr)
EP (1) EP1303640B1 (fr)
JP (2) JP4171300B2 (fr)
AP (1) AP1640A (fr)
AT (1) ATE278813T1 (fr)
AU (2) AU2001278015B2 (fr)
BR (1) BR0112758B1 (fr)
CA (1) CA2417422C (fr)
DE (1) DE60106269T2 (fr)
EA (1) EA005279B1 (fr)
OA (1) OA12344A (fr)
WO (1) WO2002008474A2 (fr)
ZA (1) ZA200300680B (fr)

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EA005279B1 (ru) * 2000-07-25 2004-12-30 Фелпс Додж Корпорейшн Обработка содержащих элементарную серу материалов с использованием высокотемпературного автоклавного выщелачивания для производства серной кислоты и извлечения металла
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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AU2007248092B2 (en) * 2006-05-01 2010-10-28 Freeport-Mcmoran Corporation Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction
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
AU2015362587B2 (en) 2014-12-16 2018-02-01 Flsmidth A/S System and method for above-atmospheric leaching of metal sulfides
PE20180808A1 (es) 2015-07-06 2018-05-09 Sherritt Int Corporation Recuperacion de cobre de una alimentacion de proceso que contiene arsenico
PE20191621A1 (es) 2017-04-14 2019-11-06 Sherritt Int Corporation Lixiviacion oxidativa presurizada, de bajo contenido de solidos y baja acidez de materiales de alimentacion sulfurados
US11124858B2 (en) 2018-08-27 2021-09-21 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
OA12344A (en) 2006-05-15
DE60106269D1 (de) 2004-11-11
US7041152B2 (en) 2006-05-09
US6497745B2 (en) 2002-12-24
EA005279B1 (ru) 2004-12-30
US20030086849A1 (en) 2003-05-08
AU7801501A (en) 2002-02-05
US20050155459A1 (en) 2005-07-21
US20020033076A1 (en) 2002-03-21
AP2003002746A0 (en) 2003-06-30
AU2001278015B2 (en) 2004-12-23
EP1303640A2 (fr) 2003-04-23
CA2417422C (fr) 2009-01-27
US20060191377A1 (en) 2006-08-31
BR0112758A (pt) 2003-09-09
US6890371B2 (en) 2005-05-10
DE60106269T2 (de) 2006-02-16
ATE278813T1 (de) 2004-10-15
EP1303640B1 (fr) 2004-10-06
CA2417422A1 (fr) 2002-01-31
EA200300164A1 (ru) 2003-06-26
JP4171300B2 (ja) 2008-10-22
JP2004504493A (ja) 2004-02-12
JP2008001993A (ja) 2008-01-10
AP1640A (en) 2006-07-24
WO2002008474A2 (fr) 2002-01-31
WO2002008474A3 (fr) 2002-06-06
BR0112758B1 (pt) 2011-07-12

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