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2 073 860

(13)

C1

(51)

IPC

(21) (22)

Application

94009677/25, 1994-03-22

(22)

Actual filing date

1994-03-22

(45)

Published

1997-02-20

(72)

Inventor

Bobrov N.N.

(73)

Holder

Institut Kataliza Im.G.K.Boreskova So Ran

ADSORBER UNIT OF SORPTION METER Russian patent published in 1997 - IPC

Abstract RU 2073860 C1

FIELD: apparatuses for determining specific surface of dispersed and porous materials by heat desorption of nitrogen and argon. SUBSTANCE: adsorber unit of sorption meter includes at least one ampoule of material to be investigated, furnace, Dawar flask and housing embedding upper part of said ampoule. Lower part of ampoule is arranged in cavity restricted by screen placed in Dewar flask. Said cavity is connected with atmosphere by electric valve. Absorber unit includes tube for supplying gaseous mixture inside ampoule. Furnace is arranged in cavity formed by said screen. EFFECT: improved design. 4 cl, 1 dwg

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RU 2 073 860 C1

Authors

Bobrov N.N.

Dates

1997-02-20—Published

1994-03-22—Filed

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