METHOD OF MANUFACTURING COMPOSITE MEMBRANE FOR SEPARATION OF GAS MIXTURES Russian patent published in 1997 - IPC

Abstract RU 2087183 C1

FIELD: gas separation. SUBSTANCE: composite membrane for separating mixtures of carbon dioxide with nitrogen is manufactured by way of applying methylcellulose covering layer 0.032-0.064 mcm thick onto asymmetric polysiloxane carbonate membrane. EFFECT: increased separation efficiency. 1 tbl

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RU 2 087 183 C1

Authors

Babenkov A.A.

Marchenko A.A.

Garin V.A.

Talakin O.G.

Dokuchaev N.L.

Dates

1997-08-20Published

1993-09-09Filed