[go: up one dir, main page]

ZA903624B - Metal extraction process - Google Patents

Metal extraction process

Info

Publication number
ZA903624B
ZA903624B ZA903624A ZA903624A ZA903624B ZA 903624 B ZA903624 B ZA 903624B ZA 903624 A ZA903624 A ZA 903624A ZA 903624 A ZA903624 A ZA 903624A ZA 903624 B ZA903624 B ZA 903624B
Authority
ZA
South Africa
Prior art keywords
extraction process
metal extraction
metal
extraction
Prior art date
Application number
ZA903624A
Other languages
English (en)
Inventor
Werner Schwab
Schwab Werner
Ralf Kehl
Kehl Ralf
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Publication of ZA903624B publication Critical patent/ZA903624B/xx

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
    • C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
    • C22B3/1608—Leaching with acyclic or carbocyclic agents
    • C22B3/1616—Leaching with acyclic or carbocyclic agents of a single type
    • C22B3/165—Leaching with acyclic or carbocyclic agents of a single type with organic acids
    • 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)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
ZA903624A 1989-05-12 1990-05-11 Metal extraction process ZA903624B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3915586A DE3915586A1 (de) 1989-05-12 1989-05-12 Verfahren zur zweiphasen-extraktion von metallionen aus feste metalloxide enthaltenden phasen, mittel und verwendung

Publications (1)

Publication Number Publication Date
ZA903624B true ZA903624B (en) 1991-01-30

Family

ID=6380551

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA903624A ZA903624B (en) 1989-05-12 1990-05-11 Metal extraction process

Country Status (8)

Country Link
US (1) US5260039A (pt)
EP (1) EP0471715B1 (pt)
JP (1) JPH04505639A (pt)
BR (1) BR9007361A (pt)
CA (1) CA2055484C (pt)
DE (2) DE3915586A1 (pt)
WO (1) WO1990013675A1 (pt)
ZA (1) ZA903624B (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT395951B (de) * 1991-02-19 1993-04-26 Union Ind Compr Gase Gmbh Reinigung von werkstuecken mit organischen rueckstaenden
DE4204994A1 (de) * 1992-02-19 1993-08-26 Henkel Kgaa Verfahren zur abtrennung von stoerelementen aus wertmetall-loesungen
US5434331A (en) * 1992-11-17 1995-07-18 The Catholic University Of America Removal of radioactive or heavy metal contaminants by means of non-persistent complexing agents
US5571489A (en) * 1995-01-27 1996-11-05 Illinois Institute Of Technology Process for chromium recovery from aqueous solutions
US5788844A (en) * 1995-06-08 1998-08-04 Henkel Corporation Process for removing and recovering ammonia from organic metal extractant solutions in a liquid-liquid metal extraction process
DE19605289A1 (de) * 1996-02-13 1997-08-14 Lehmann Riekert Achim Herstellung von Kupfer aus gereinigten Erzkonzentraten
TW539918B (en) 1997-05-27 2003-07-01 Tokyo Electron Ltd Removal of photoresist and photoresist residue from semiconductors using supercritical carbon dioxide process
US6145667A (en) * 1998-05-27 2000-11-14 Cytec Technology Corp. Mineral collector compositions and processes for making and using same
US6748960B1 (en) 1999-11-02 2004-06-15 Tokyo Electron Limited Apparatus for supercritical processing of multiple workpieces
WO2001046999A2 (en) 1999-11-02 2001-06-28 Tokyo Electron Limited Method and apparatus for supercritical processing of a workpiece
KR100693691B1 (ko) 2000-04-25 2007-03-09 동경 엘렉트론 주식회사 금속 필름의 침착방법 및 초임계 건조/세척 모듈을포함하는 금속침착 복합공정장치
WO2002009147A2 (en) 2000-07-26 2002-01-31 Tokyo Electron Limited High pressure processing chamber for semiconductor substrate
JP3883929B2 (ja) 2001-09-25 2007-02-21 大日本スクリーン製造株式会社 薄膜形成装置および薄膜形成方法
US6924086B1 (en) 2002-02-15 2005-08-02 Tokyo Electron Limited Developing photoresist with supercritical fluid and developer
WO2003070846A2 (en) 2002-02-15 2003-08-28 Supercritical Systems Inc. Drying resist with a solvent bath and supercritical co2
US7163380B2 (en) 2003-07-29 2007-01-16 Tokyo Electron Limited Control of fluid flow in the processing of an object with a fluid
US7250374B2 (en) 2004-06-30 2007-07-31 Tokyo Electron Limited System and method for processing a substrate using supercritical carbon dioxide processing
US7307019B2 (en) 2004-09-29 2007-12-11 Tokyo Electron Limited Method for supercritical carbon dioxide processing of fluoro-carbon films
US7491036B2 (en) 2004-11-12 2009-02-17 Tokyo Electron Limited Method and system for cooling a pump
US7140393B2 (en) 2004-12-22 2006-11-28 Tokyo Electron Limited Non-contact shuttle valve for flow diversion in high pressure systems
US7434590B2 (en) 2004-12-22 2008-10-14 Tokyo Electron Limited Method and apparatus for clamping a substrate in a high pressure processing system
US7435447B2 (en) 2005-02-15 2008-10-14 Tokyo Electron Limited Method and system for determining flow conditions in a high pressure processing system
US7291565B2 (en) 2005-02-15 2007-11-06 Tokyo Electron Limited Method and system for treating a substrate with a high pressure fluid using fluorosilicic acid
US7550075B2 (en) 2005-03-23 2009-06-23 Tokyo Electron Ltd. Removal of contaminants from a fluid
US7442636B2 (en) 2005-03-30 2008-10-28 Tokyo Electron Limited Method of inhibiting copper corrosion during supercritical CO2 cleaning
US7399708B2 (en) 2005-03-30 2008-07-15 Tokyo Electron Limited Method of treating a composite spin-on glass/anti-reflective material prior to cleaning
US7524383B2 (en) 2005-05-25 2009-04-28 Tokyo Electron Limited Method and system for passivating a processing chamber
US20100224030A1 (en) * 2009-03-04 2010-09-09 Chung Yuan Christian University Indium recovery by supported liquid membrane with strip dispersion
KR101513135B1 (ko) * 2013-08-14 2015-04-17 한국과학기술연구원 지르코늄과 하프늄의 분리방법 및 하프늄이 제거된 지르코늄의 제조방법
US10221466B2 (en) * 2015-08-05 2019-03-05 Uchicago Argonne, Llc Molybdenum recovery from aqueous nitric acid solution by solvent extraction

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455680A (en) * 1966-03-03 1969-07-15 Canadian Patents Dev Mixed extractant and process for separating copper from cobalt and nickel in acid medium
US3783158A (en) * 1971-12-27 1974-01-01 Kennecott Copper Corp Process for recovering volatilized metal oxides from gas streams
FR2273583A1 (fr) * 1974-06-05 1976-01-02 Thorsen Gunnar Procede d'extraction et de separation des metaux a l'aide de liquides d'echange de cations
US3936494A (en) * 1974-09-25 1976-02-03 Diamond Shamrock Corporation Naphthenohydroxamic acid preparation
DE3025740A1 (de) * 1980-07-08 1982-01-28 Fried. Krupp Gmbh, 4300 Essen Verfahren zur metallgewinnung aus komplexen erzen und sekundaeren vorstoffen
US4759917A (en) * 1987-02-24 1988-07-26 Monsanto Company Oxidative dissolution of gallium arsenide and separation of gallium from arsenic

Also Published As

Publication number Publication date
CA2055484A1 (en) 1990-11-13
BR9007361A (pt) 1992-04-28
EP0471715A1 (de) 1992-02-26
DE59010303D1 (de) 1996-05-30
DE3915586A1 (de) 1990-11-15
US5260039A (en) 1993-11-09
WO1990013675A1 (de) 1990-11-15
CA2055484C (en) 2001-04-03
EP0471715B1 (de) 1996-04-24
JPH04505639A (ja) 1992-10-01

Similar Documents

Publication Publication Date Title
ZA903624B (en) Metal extraction process
GB8917613D0 (en) Stopping-off process
EP0428109A3 (en) Deoxyfluoronucleoside process
ZA909692B (en) Metal recovery
GB8916516D0 (en) Process
AP9000211A0 (en) Tetrathiocarbonates process
PH27542A (en) Improved process for the extraction of precious metal
GB8906044D0 (en) Process
GB8900997D0 (en) Process
GB8900762D0 (en) Process
ZM8188A1 (en) Metal extraction process
GB8912659D0 (en) Process
ZW2289A1 (en) Metal recovery
GB8717260D0 (en) Metal recovery process
GB8912424D0 (en) Metal treatment method
GB8924433D0 (en) Metal forming
GB8817971D0 (en) Extraction process
ZW3787A1 (en) Precious metal extraction
PH22770A (en) Precious metal extraction
GB8908957D0 (en) Process
GB8910187D0 (en) Process
GB8908450D0 (en) Process
GB8902408D0 (en) Process
GB8902406D0 (en) Process
GB8908956D0 (en) Process