FI883571A - FOERFARANDE FOER BEHANDLING AV EN SEPARATOR FOER EN SODIUM VAETESULFIT-MEMBRANCELL. - Google Patents

FOERFARANDE FOER BEHANDLING AV EN SEPARATOR FOER EN SODIUM VAETESULFIT-MEMBRANCELL. Download PDF

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Publication number
FI883571A
FI883571A FI883571A FI883571A FI883571A FI 883571 A FI883571 A FI 883571A FI 883571 A FI883571 A FI 883571A FI 883571 A FI883571 A FI 883571A FI 883571 A FI883571 A FI 883571A
Authority
FI
Finland
Prior art keywords
foer
vaetesulfit
membrancell
separator
sodium
Prior art date
Application number
FI883571A
Other languages
Finnish (fi)
Other versions
FI883571A0 (en
Inventor
David William Cawlfield
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 FI883571A0 publication Critical patent/FI883571A0/en
Publication of FI883571A publication Critical patent/FI883571A/en

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
FI883571A 1987-07-31 1988-07-29 FOERFARANDE FOER BEHANDLING AV EN SEPARATOR FOER EN SODIUM VAETESULFIT-MEMBRANCELL. FI883571A (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 (2)

Publication Number Publication Date
FI883571A0 FI883571A0 (en) 1988-07-29
FI883571A true FI883571A (en) 1989-02-01

Family

ID=26763298

Family Applications (1)

Application Number Title Priority Date Filing Date
FI883571A FI883571A (en) 1987-07-31 1988-07-29 FOERFARANDE FOER BEHANDLING AV EN SEPARATOR FOER EN SODIUM VAETESULFIT-MEMBRANCELL.

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)

Also Published As

Publication number Publication date
KR910003349B1 (en) 1991-05-28
CA1302802C (en) 1992-06-09
SE8802758D0 (en) 1988-07-29
SE8802758L (en) 1989-02-01
GB8818120D0 (en) 1988-09-01
SG90191G (en) 1991-11-22
FI883571A0 (en) 1988-07-29
KR890001868A (en) 1989-04-06
BR8803772A (en) 1989-02-21
GB2208391A (en) 1989-03-30
GB2208391B (en) 1991-08-14
MY103329A (en) 1993-05-29

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: OLIN CORPORATION