FIELD: chemical industry. SUBSTANCE: filtering diaphragm is made of two layers one of which turned to cathode has, wt.-%: fibers prepared of inorganic dielectric substance 10-40; ; polymer 4-10, and asbestos fiber - the rest. Diaphragm can contain an intermediate layer. Invention can be used for chlorine and alkali production by electrochemical method. EFFECT: increased effectiveness of diaphragm. 5 tbl
Title | Year | Author | Number |
---|---|---|---|
POLYMERIC-ASBESTOS DIAPHRAGM, COMPOSITION FOR ITS MAKING, AND A METHOD OF COMPOSITION PREPARING | 1992 |
|
RU2027798C1 |
MICROPOROUS DIAPHRAGM FOR CHLORO-ALKALI ELECTROLYSIS, METHOD OF FABRICATION THEREOF, AND UNIT OF DIAPHRAGM ELECTROLYZER | 1990 |
|
RU2070232C1 |
METHOD OF PRODUCING ALKALI | 0 |
|
SU1411353A1 |
METHOD FOR PRODUCING CHLORINE AND ALKALI | 0 |
|
SU1030424A1 |
METHOD FOR PRODUCING CHLORINE AND ALKALI | 0 |
|
SU1627595A1 |
METHOD OF HYDRAZOBENZENE SYNTHESIS | 0 |
|
SU1799867A1 |
FILTERING MEMBRANE FOR ELECTROCHEMICALLY PRODUCING CHLORINE AND ALKALI | 0 |
|
SU996518A1 |
METHOD AND DEVICE FOR PRODUCING CHLORINE AND CHLORINE-CONTAINING OXIDIZERS | 2005 |
|
RU2315132C2 |
DOUBLE-LAYER DIAPHRAGM FOR CHLORIDE ELECTROLYSIS | 0 |
|
SU1710597A1 |
METHOD OF PREPARING CHLORINE AND ALKALINE METAL HYDROXIDE | 0 |
|
SU715645A1 |
Authors
Dates
1996-08-10—Published
1993-09-05—Filed