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2 008 085

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(51)

IPC

(21) (22)

Application

4929004/26, 1991-03-19

(22)

Actual filing date

1991-03-19

(45)

Published

1994-02-28

(72)

Inventor

Vlasov G.A.Frolov K.I.Borozentseva V.V.Buravtseva G.I.Ponomareva O.Ja.

(73)

Holder

Permskij Filial Nauchno-Proizvodstvennogo Ob"Edinenija Institut Prikladnoj Khimii" Mezhotraslevogo Gosudarstvennogo Ob"Edinenija

GAS SCRUBBER Russian patent published in 1994 - IPC

Abstract RU 2008085 C1

FIELD: gas scrubbing. SUBSTANCE: gas scrubber contains layer of wood or peat particles impregnated by 40% solution of sodium trisulfate (30-70 mass % ), layer of wood or peat particles impregnated by 25% solution of sodium hydroxide (25-65 mass % ) and layer of zeolite in copper-substituted form (3-5 mass % ). Proposed scrubber is available for chlorine, hydrogen chloride, phosgene and carbon oxide. EFFECT: improves scrubbing process. 1 tbl

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RU 2 008 085 C1

Authors

Vlasov G.A.

Frolov K.I.

Borozentseva V.V.

Buravtseva G.I.

Ponomareva O.Ja.

Dates

1994-02-28—Published

1991-03-19—Filed