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2 072 254

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C1

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IPC

(21) (22)

Application

4750372/26, 1989-10-03

(22)

Actual filing date

1989-10-03

(45)

Published

1997-01-27

(72)

Inventor

Belov N.I.Belov I.P.Belov V.I.Belov A.I.Butkov V.V.

(73)

Holder

Belov Nikolaj Illarionovich

MEMBRANE APPARATUS Russian patent published in 1997 - IPC

Abstract RU 2072254 C1

FIELD: membrane technology usable for separation and concentration of liquid mixtures. SUBSTANCE: apparatus has a set of alternating membrane and intermediate components which are compressed between two supporting plates. Membrane and intermediate components are formed as frames with passages for separable mixture, permeate material and concentrate, and pulled over these frames are drain threads made of flexible material located parallel to fluid flow. EFFECT: increased capacity due to reduced hydrodynamic resistance to flow. 2 dwg

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RU 2 072 254 C1

Authors

Belov N.I.

Belov I.P.

Belov V.I.

Belov A.I.

Butkov V.V.

Dates

1997-01-27—Published

1989-10-03—Filed

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