GB2208391B - Process for treatment of separator for electrochemical membrane cell - Google Patents

Process for treatment of separator for electrochemical membrane cell

Info

Publication number
GB2208391B
GB2208391B GB8818120A GB8818120A GB2208391B GB 2208391 B GB2208391 B GB 2208391B GB 8818120 A GB8818120 A GB 8818120A GB 8818120 A GB8818120 A GB 8818120A GB 2208391 B GB2208391 B GB 2208391B
Authority
GB
United Kingdom
Prior art keywords
separator
treatment
membrane cell
electrochemical membrane
electrochemical
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
GB8818120A
Other versions
GB8818120D0 (en
GB2208391A (en
Inventor
David William Cawlfield
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.)
Olin Corp
Original Assignee
Olin Corp
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 US07/145,442 external-priority patent/US4784875A/en
Application filed by Olin Corp filed Critical Olin Corp
Publication of GB8818120D0 publication Critical patent/GB8818120D0/en
Publication of GB2208391A publication Critical patent/GB2208391A/en
Application granted granted Critical
Publication of GB2208391B publication Critical patent/GB2208391B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/62—Methods of preparing sulfites in general
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cell Separators (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
GB8818120A 1987-07-31 1988-07-29 Process for treatment of separator for electrochemical membrane cell Expired - Fee Related GB2208391B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8026787A 1987-07-31 1987-07-31
US07/145,442 US4784875A (en) 1986-08-04 1988-01-19 Process for treatment of separator for sodium hydrosulfite membrane cell

Publications (3)

Publication Number Publication Date
GB8818120D0 GB8818120D0 (en) 1988-09-01
GB2208391A GB2208391A (en) 1989-03-30
GB2208391B true GB2208391B (en) 1991-08-14

Family

ID=26763298

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8818120A Expired - Fee Related GB2208391B (en) 1987-07-31 1988-07-29 Process for treatment of separator for electrochemical membrane cell

Country Status (8)

Country Link
KR (1) KR910003349B1 (en)
BR (1) BR8803772A (en)
CA (1) CA1302802C (en)
FI (1) FI883571A (en)
GB (1) GB2208391B (en)
MY (1) MY103329A (en)
SE (1) SE8802758L (en)
SG (1) SG90191G (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP81/026106 B *

Also Published As

Publication number Publication date
FI883571A (en) 1989-02-01
MY103329A (en) 1993-05-29
FI883571A0 (en) 1988-07-29
KR890001868A (en) 1989-04-06
BR8803772A (en) 1989-02-21
KR910003349B1 (en) 1991-05-28
CA1302802C (en) 1992-06-09
GB8818120D0 (en) 1988-09-01
SE8802758L (en) 1989-02-01
SG90191G (en) 1991-11-22
GB2208391A (en) 1989-03-30
SE8802758D0 (en) 1988-07-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940729