ZA814199B - Cation-selective liquid membranes and their use - Google Patents

Cation-selective liquid membranes and their use

Info

Publication number
ZA814199B
ZA814199B ZA814199A ZA814199A ZA814199B ZA 814199 B ZA814199 B ZA 814199B ZA 814199 A ZA814199 A ZA 814199A ZA 814199 A ZA814199 A ZA 814199A ZA 814199 B ZA814199 B ZA 814199B
Authority
ZA
South Africa
Prior art keywords
cation
selective liquid
liquid membranes
membranes
selective
Prior art date
Application number
ZA814199A
Other languages
English (en)
Inventor
H Batzer
J Sinnreich
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of ZA814199B publication Critical patent/ZA814199B/xx

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
    • B01D61/38—Liquid-membrane separation
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/13—Purification and treatment of electroplating baths and plating wastes
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/07—Isotope separation
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
ZA814199A 1980-06-23 1981-06-22 Cation-selective liquid membranes and their use ZA814199B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH480780 1980-06-23

Publications (1)

Publication Number Publication Date
ZA814199B true ZA814199B (en) 1982-07-28

Family

ID=4282885

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA814199A ZA814199B (en) 1980-06-23 1981-06-22 Cation-selective liquid membranes and their use

Country Status (6)

Country Link
US (2) US4400296A (xx)
EP (1) EP0042821B1 (xx)
JP (1) JPS5735903A (xx)
CA (1) CA1165304A (xx)
DE (1) DE3166445D1 (xx)
ZA (1) ZA814199B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042821B1 (de) * 1980-06-23 1984-10-03 Ciba-Geigy Ag Verwendung von Succinylobernsteinsäurediestern als Flüssigmembranen und Verfahren zur selektiven Trennung von Kationen
US4661257A (en) * 1985-03-13 1987-04-28 Regents Of The University Of Minnesota Liquid membrane system for the removal of nitrate from water
US4737309A (en) * 1985-03-13 1988-04-12 Regents Of The University Of Minnesota Liquid membrane system for the removal of nitrate from water
US4793942A (en) * 1987-01-08 1988-12-27 Ecolab Inc. Detersive systems with a dispersed aqueous-organic softening agent for hardness removal
US4911856A (en) * 1988-11-30 1990-03-27 Ecolab Inc. Low acid, soluble salt containing aqueous-organic softening agents for detersive systems
US4971714A (en) * 1988-11-30 1990-11-20 Ecolab Inc. Detersive system with an improved hardness ion complexing agent
US5114579A (en) * 1990-10-22 1992-05-19 The United States Of America As Represented By The United States Department Of Energy Separation of metals by supported liquid membrane
US6086769A (en) * 1996-09-16 2000-07-11 Commodore Separation Technologies, Inc. Supported liquid membrane separation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3592775A (en) * 1965-10-19 1971-07-13 Gen Mills Inc Compositions containing phenolic oximes and certain alpha-hydroxy aliphatic oximes
US3939203A (en) * 1968-03-18 1976-02-17 General Mills, Inc. Certain substituted 2-hydroxybenzophenoximes and the process of extracting copper therewith
US3779907A (en) * 1970-04-13 1973-12-18 Exxon Research Engineering Co Liquid membrane process for the separation of aqueous mixtures
CH645391A5 (de) * 1978-02-21 1984-09-28 Ciba Geigy Ag Polymere mit succinylobernsteinsaeureester-resten.
EP0042821B1 (de) * 1980-06-23 1984-10-03 Ciba-Geigy Ag Verwendung von Succinylobernsteinsäurediestern als Flüssigmembranen und Verfahren zur selektiven Trennung von Kationen

Also Published As

Publication number Publication date
EP0042821A2 (de) 1981-12-30
JPS5735903A (xx) 1982-02-26
US4461709A (en) 1984-07-24
US4400296A (en) 1983-08-23
EP0042821B1 (de) 1984-10-03
EP0042821A3 (en) 1982-05-19
DE3166445D1 (en) 1984-11-08
CA1165304A (en) 1984-04-10

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