DE69630448D1 - Verfahren zur rückgewinnung von metallionen - Google Patents

Verfahren zur rückgewinnung von metallionen

Info

Publication number
DE69630448D1
DE69630448D1 DE69630448T DE69630448T DE69630448D1 DE 69630448 D1 DE69630448 D1 DE 69630448D1 DE 69630448 T DE69630448 T DE 69630448T DE 69630448 T DE69630448 T DE 69630448T DE 69630448 D1 DE69630448 D1 DE 69630448D1
Authority
DE
Germany
Prior art keywords
target metal
water
soluble polymer
aqueous solution
metalions
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 - Fee Related
Application number
DE69630448T
Other languages
English (en)
Other versions
DE69630448T2 (de
Inventor
F Smith
W Robison
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.)
University of California
Original Assignee
University of California
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 California filed Critical University of California
Publication of DE69630448D1 publication Critical patent/DE69630448D1/de
Application granted granted Critical
Publication of DE69630448T2 publication Critical patent/DE69630448T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/16—Feed pretreatment
    • 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
    • C22B3/41—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds using a solution of normally solid organic compounds, e.g. dissolved polymers, sugars, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • 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)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE69630448T 1995-05-30 1996-05-30 Verfahren zur rückgewinnung von metallionen Expired - Fee Related DE69630448T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US453406 1995-05-30
US08/453,406 US5766478A (en) 1995-05-30 1995-05-30 Water-soluble polymers for recovery of metal ions from aqueous streams
PCT/US1996/008143 WO1996038220A1 (en) 1995-05-30 1996-05-30 Process for recovery of metal ions

Publications (2)

Publication Number Publication Date
DE69630448D1 true DE69630448D1 (de) 2003-11-27
DE69630448T2 DE69630448T2 (de) 2004-07-22

Family

ID=23800451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69630448T Expired - Fee Related DE69630448T2 (de) 1995-05-30 1996-05-30 Verfahren zur rückgewinnung von metallionen

Country Status (8)

Country Link
US (1) US5766478A (de)
EP (1) EP0828552B1 (de)
JP (1) JP3810438B2 (de)
AT (1) ATE252413T1 (de)
AU (1) AU5958496A (de)
DE (1) DE69630448T2 (de)
ES (1) ES2213177T3 (de)
WO (1) WO1996038220A1 (de)

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WO1999023263A1 (en) * 1997-10-30 1999-05-14 Hw Process Technologies, Inc. Method for removing contaminants from process streams in metal recovery processes
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JP3606735B2 (ja) 1998-04-21 2005-01-05 株式会社クボタ 活性汚泥用膜カートリッジの再生方法及びその装置
US6200478B1 (en) * 1998-06-30 2001-03-13 Texas Instruments Incorporated Apparatus and method for inline removal of impurities from wet chemicals
WO2000041974A1 (en) 1999-01-15 2000-07-20 Nalco Chemical Company Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation
US6824646B2 (en) * 1999-03-23 2004-11-30 Oji Paper Co., Ltd. Process for oxygen bleaching and enzyme treating lignocellulosic pulp with liquid treatment and recovery
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JP6526441B2 (ja) * 2014-02-28 2019-06-05 アークレイ株式会社 金属の回収方法および金属の回収試薬
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Also Published As

Publication number Publication date
US5766478A (en) 1998-06-16
JP3810438B2 (ja) 2006-08-16
ATE252413T1 (de) 2003-11-15
ES2213177T3 (es) 2004-08-16
EP0828552A4 (de) 1998-07-29
EP0828552B1 (de) 2003-10-22
JPH11506501A (ja) 1999-06-08
DE69630448T2 (de) 2004-07-22
WO1996038220A1 (en) 1996-12-05
AU5958496A (en) 1996-12-18
EP0828552A1 (de) 1998-03-18

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