CA2040541C - Methode de decapage des metaux en extraction au solvant - Google Patents

Methode de decapage des metaux en extraction au solvant Download PDF

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Publication number
CA2040541C
CA2040541C CA002040541A CA2040541A CA2040541C CA 2040541 C CA2040541 C CA 2040541C CA 002040541 A CA002040541 A CA 002040541A CA 2040541 A CA2040541 A CA 2040541A CA 2040541 C CA2040541 C CA 2040541C
Authority
CA
Canada
Prior art keywords
metal
cations
iron
organic liquid
lix
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
CA002040541A
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English (en)
Other versions
CA2040541A1 (fr
Inventor
Thomas J. O'Keefe
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.)
Individual
Original Assignee
University of Missouri Columbia
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 University of Missouri Columbia filed Critical University of Missouri Columbia
Publication of CA2040541A1 publication Critical patent/CA2040541A1/fr
Application granted granted Critical
Publication of CA2040541C publication Critical patent/CA2040541C/fr
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
    • C22B3/20—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
    • C22B3/30—Oximes
    • 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
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Physical Water Treatments (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
CA002040541A 1990-04-18 1991-04-16 Methode de decapage des metaux en extraction au solvant Expired - Lifetime CA2040541C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51068490A 1990-04-18 1990-04-18
US07/510,684 1990-04-18

Publications (2)

Publication Number Publication Date
CA2040541A1 CA2040541A1 (fr) 1991-10-19
CA2040541C true CA2040541C (fr) 2002-07-02

Family

ID=24031739

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002040541A Expired - Lifetime CA2040541C (fr) 1990-04-18 1991-04-16 Methode de decapage des metaux en extraction au solvant

Country Status (5)

Country Link
EP (1) EP0525125A4 (fr)
JP (1) JPH06500822A (fr)
AU (1) AU649676B2 (fr)
CA (1) CA2040541C (fr)
WO (1) WO1991016465A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI93973C (fi) 1992-06-18 1995-06-26 Outokumpu Harjavalta Metals Oy Menetelmä jarosiitin sekä ammonium- ja alkalipohjaisten kaksoissuolojen muodostumisen estämiseksi happamien liuotusprosessien neste-nesteuutossa
GB9919971D0 (en) * 1999-08-24 1999-10-27 Avecia Ltd Use
JP4574639B2 (ja) * 2007-04-12 2010-11-04 淡江大學 重金属汚染液分離抽出システム
CA2767395C (fr) * 2009-07-07 2018-03-06 Cytec Technology Corp. Procedes de recuperation de metaux a partir de solutions aqueuses
CN102660679A (zh) * 2012-05-24 2012-09-12 北京化工大学 一种洗脱P204萃取剂中Fe3+的方法
EA201691798A1 (ru) 2014-03-07 2017-04-28 Басф Се Способы и системы для контроля концентрации металлических примесей во время металлургических процессов
US10208389B2 (en) * 2015-08-26 2019-02-19 Basf Se Methods and systems for reducing impurity metal from a refinery electrolyte solution
CN106544505B (zh) * 2015-09-16 2018-10-26 金发科技股份有限公司 一种萃取剂组合物及其制备方法与应用
CN117107082B (zh) * 2023-08-18 2025-09-16 有研资源环境技术研究院(北京)有限公司 一种在稀土萃取分离过程中抑制四价铈生成的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012246C2 (de) * 1979-03-30 1983-02-17 Solex Research Corp. of Japan, Osaka Verfahren zur Wiedergewinnung von Eisenverbindungen aus organischem Lösungsmittel
DE2935793A1 (de) * 1979-09-05 1981-03-19 Fried. Krupp Gmbh, 4300 Essen Verfahren zur entfernung von dreiwertigem eisen aus organischen loesungen
US4292284A (en) * 1980-06-27 1981-09-29 Toho Aen Kabushiki Kaisha Solvent extraction recovery process for indium
FR2544745B1 (fr) * 1983-04-19 1989-02-10 Poudres & Explosifs Ste Nale Procede d'extraction selective du cuivre utilisant des 4-acyl(3h)pyrazol-3-ones
CA1223125A (fr) * 1984-06-07 1987-06-23 George P. Demopoulos Separation en direct des metaux precieux par extraction aux solvants et captage selectif
DE3541633A1 (de) * 1985-11-26 1987-05-27 Studiengesellschaft Kohle Mbh Verfahren zur herstellung von feinverteilten metallpulvern
US4654144A (en) * 1986-02-03 1987-03-31 National Distillers And Chemical Corporation Process for the destruction of noxious gases with ozone
DE3614698A1 (de) * 1986-04-30 1987-11-05 Metallgesellschaft Ag Verfahren zur herstellung von alkalimetallen
DE4200844C1 (fr) * 1992-01-15 1993-03-11 Degussa Ag, 6000 Frankfurt, De

Also Published As

Publication number Publication date
WO1991016465A1 (fr) 1991-10-31
CA2040541A1 (fr) 1991-10-19
EP0525125A1 (fr) 1993-02-03
EP0525125A4 (en) 1993-10-20
AU649676B2 (en) 1994-06-02
AU7775891A (en) 1991-11-11
JPH06500822A (ja) 1994-01-27

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Legal Events

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EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202