METHOD OF PRODUCING TUBULAR MICROFILTER WITH FLUOROPOLYMER MEMBRANE Russian patent published in 2011 - IPC B01D71/34 B01D69/04 

Abstract RU 2432987 C1

FIELD: process engineering.

SUBSTANCE: invention relates to filtration. Proposed method comprises dissolving copolymer of trifluoroethylene with vinylidene fluoride in acetone, mixing said solution with porophore polyethylene glycol, applying said solution on inner surface of open pore tube and evaporating the solvent.

EFFECT: stable high-concentration solutions of fluoropolymer facilitating filtration properties.

2 cl, 1 tbl

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RU 2 432 987 C1

Authors

Kozlov Mikhail Pavlovich

Dubjaga Vladimir Pavlovich

Bon Aleksandr Ivanovich

Bilalov Vladislav Mansurovich

Ataeva Ol'Ga Viktorovna

Dates

2011-11-10Published

2010-03-25Filed