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2 023 491

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IPC

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Application

4827171/26, 1990-05-21

(22)

Actual filing date

1990-05-21

(45)

Published

1994-11-30

(72)

Inventor

Takhistov Ju.V.Markevich A.V.Chizhik Ju.L.Pavlov V.D.Chaunina I.V.Jashakina I.A.Konovalenko V.V.Bobrova L.P.Timofeev S.V.

(73)

Holder

Nauchno-Proizvodstvennoe Ob"Edinenie Institut Prikladnoj Khimii"

DIAPHRAGM APPARATUS Russian patent published in 1994 - IPC

Abstract RU 2023491 C1

FIELD: diaphragm separation of chemically active liquids and gases. SUBSTANCE: tubular casing accommodates two banks of diaphragm member arranged in tandem; their ends are fixed in three movable and one stationary tube plates. Movable tube plates are placed in shells provided with axial pipe unions. Apparatus chambers are hermetically sealed by three spacing rings joined over inner perimeter with bottom of respective shell neat pipe union. Spacing members are made in the form of metal diaphragms. EFFECT: improved design. 4 cl, 3 dwg

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RU 2 023 491 C1

Authors

Takhistov Ju.V.

Markevich A.V.

Chizhik Ju.L.

Pavlov V.D.

Chaunina I.V.

Jashakina I.A.

Konovalenko V.V.

Bobrova L.P.

Timofeev S.V.

Dates

1994-11-30—Published

1990-05-21—Filed

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