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CA2221703A1 - Procede de recuperation d'ions metal - Google Patents

Procede de recuperation d'ions metal

Info

Publication number
CA2221703A1
CA2221703A1 CA002221703A CA2221703A CA2221703A1 CA 2221703 A1 CA2221703 A1 CA 2221703A1 CA 002221703 A CA002221703 A CA 002221703A CA 2221703 A CA2221703 A CA 2221703A CA 2221703 A1 CA2221703 A1 CA 2221703A1
Authority
CA
Canada
Prior art keywords
target metal
recovery
metal ions
water
soluble polymer
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.)
Granted
Application number
CA002221703A
Other languages
English (en)
Other versions
CA2221703C (fr
Inventor
Barbara F. Smith
Thomas 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
Individual
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
Priority claimed from US08/453,406 external-priority patent/US5766478A/en
Application filed by Individual filed Critical Individual
Publication of CA2221703A1 publication Critical patent/CA2221703A1/fr
Application granted granted Critical
Publication of CA2221703C publication Critical patent/CA2221703C/fr
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
    • 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
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
CA002221703A 1995-05-30 1996-05-30 Procede de recuperation d'ions metal Expired - Fee Related CA2221703C (fr)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
CA2221703A1 true CA2221703A1 (fr) 1996-12-05
CA2221703C CA2221703C (fr) 2007-05-01

Family

ID=38051360

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002221703A Expired - Fee Related CA2221703C (fr) 1995-05-30 1996-05-30 Procede de recuperation d'ions metal

Country Status (1)

Country Link
CA (1) CA2221703C (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108128939A (zh) * 2018-02-24 2018-06-08 江西省科学院能源研究所 一种用集成膜技术处理稀土冶炼高氨氮废水的方法及装置
CN110745902A (zh) * 2019-11-04 2020-02-04 西安建筑科技大学 一种分步提取水体中重金属铬（vi）和镉（ii）的方法
CN111392955A (zh) * 2020-04-29 2020-07-10 徐芬 一种工业废水重金属元素提取装置
CN112607937A (zh) * 2020-11-27 2021-04-06 江苏扬农化工集团有限公司 一种芳香化合物硝化废水的处理方法
CN114956215A (zh) * 2022-06-06 2022-08-30 清华大学 含有五价镎离子的高氯酸体系及其制备方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108128939A (zh) * 2018-02-24 2018-06-08 江西省科学院能源研究所 一种用集成膜技术处理稀土冶炼高氨氮废水的方法及装置
CN110745902A (zh) * 2019-11-04 2020-02-04 西安建筑科技大学 一种分步提取水体中重金属铬（vi）和镉（ii）的方法
CN111392955A (zh) * 2020-04-29 2020-07-10 徐芬 一种工业废水重金属元素提取装置
CN112607937A (zh) * 2020-11-27 2021-04-06 江苏扬农化工集团有限公司 一种芳香化合物硝化废水的处理方法
CN114956215A (zh) * 2022-06-06 2022-08-30 清华大学 含有五价镎离子的高氯酸体系及其制备方法

Also Published As

Publication number Publication date
CA2221703C (fr) 2007-05-01

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