CH217474A - Diaphragm for electrochemical purposes. - Google Patents

Diaphragm for electrochemical purposes.

Info

Publication number
CH217474A
CH217474A CH217474DA CH217474A CH 217474 A CH217474 A CH 217474A CH 217474D A CH217474D A CH 217474DA CH 217474 A CH217474 A CH 217474A
Authority
CH
Switzerland
Prior art keywords
diaphragm
electrochemical purposes
electrochemical
purposes
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH217474A publication Critical patent/CH217474A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • 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
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
CH217474D 1939-07-21 1940-07-20 Diaphragm for electrochemical purposes. CH217474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE217474X 1939-07-21

Publications (1)

Publication Number Publication Date
CH217474A true CH217474A (en) 1941-10-31

Family

ID=5830763

Family Applications (1)

Application Number Title Priority Date Filing Date
CH217474D CH217474A (en) 1939-07-21 1940-07-20 Diaphragm for electrochemical purposes.

Country Status (2)

Country Link
CH (1) CH217474A (en)
FR (1) FR877468A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925464C (en) * 1952-01-16 1955-03-21 Hoechst Ag Procedure for carrying out electrolysis
DE1199740B (en) * 1958-03-22 1965-09-02 Basf Ag Process for the production of diaphragms for the electrolysis of aqueous solutions

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4997676A (en) * 1982-02-26 1991-03-05 Limitinstant Limited Immobilized inorganic diffusion barriers and the use thereof in the separation of small molecular species from a solution
NZ203337A (en) * 1982-02-26 1986-02-21 M S M Lefebvre Immobilised inorganic counter diffusion barriers and their applications
FR2617872B1 (en) * 1987-07-09 1989-11-24 Rhone Poulenc Chimie WOVEN DIAPHRAGM BASED ON VINYL POLYCHLORIDE; A PROCESS FOR ITS OBTAINMENT AND ITS USE IN THE ELECTROLYSIS OF HYDROCHLORIC ACID

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925464C (en) * 1952-01-16 1955-03-21 Hoechst Ag Procedure for carrying out electrolysis
DE1199740B (en) * 1958-03-22 1965-09-02 Basf Ag Process for the production of diaphragms for the electrolysis of aqueous solutions

Also Published As

Publication number Publication date
FR877468A (en) 1942-12-08

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