FIELD: separation of liquids or gases.
SUBSTANCE: method comprises solving fluorocarbon polymer in an organic dissolver preliminary mixed with the water settler in mass percents equal to 100:(40-55), respectively, applying the solution on the surface of the porous substrate, allowing it to stand under conditions of evaporation of a portion of the mixture, and molding the diaphragm.
EFFECT: improved method.
4 cl, 7 ex
Title | Year | Author | Number |
---|---|---|---|
SEMIPERMEABLE ACETATE CELLULOSE MEMBRANE AND A METHOD FOR PREPARATION THEREOF | 2005 |
|
RU2303481C2 |
METHOD OF PRODUCTION OF SEMI-PERMEABLE CELLULOSE ACETATE MEMBRANE | 2005 |
|
RU2296611C2 |
METHOD FOR PRODUCING CELLULOSE ACETATE MEMBRANE | 2022 |
|
RU2795574C1 |
POROUS FLUOROCARBON MEMBRANE, METHOD OF ITS PREPARATION, AND CARTRIDGE FILTER BASED ON THIS MEMBRANE | 1995 |
|
RU2119817C1 |
METHOD OF MANUFACTURING MICROFILTERING MEMBRANES | 1999 |
|
RU2152818C1 |
METHOD OF PRODUCING TUBULAR MICROFILTER WITH FLUOROPOLYMER MEMBRANE | 2010 |
|
RU2432987C1 |
COMPOSITE GAS SEPARATING MEMBRANE AND METHOD OF FABRICATING THIS MEMBRANE | 2007 |
|
RU2354443C1 |
METHOD OF MANUFACTURING FLUOROPOLYMER MEMBRANES FOR FILTRATION OF LIQUIDS | 1999 |
|
RU2158625C1 |
COMPOUND FOR PRODUCING SEMI-PERMEABLE MEMBRANES | 0 |
|
SU1080446A1 |
GAS-SEPARATION COMPOSITE MEMBRANE AND METHOD FOR MANUFACTURE THEREOF | 2001 |
|
RU2219988C2 |
Authors
Dates
2007-04-27—Published
2005-04-12—Filed