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Application

97119385/25, 1997-11-12

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Actual filing date

1997-11-12

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Published

1999-08-10

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Inventor

Aleev R.S.Dzhemilev U.M.Dal'Nova Ju.S.Kalimullin A.A.Ganeev R.I.Kovtunenko S.V.Khabibullin S.G.

(73)

Holder

Institut Neftekhimii I Kataliza S Opytnym Zavodom An Rb

HYDROGEN SULFIDE ABSORPTION SOLUTION FOR PURIFICATION OF GASES Russian patent published in 1999 - IPC

Abstract RU 2134149 C1

FIELD: gas treatment. SUBSTANCE: solution contains 1-37 wt % of formaldehyde and 0.01-0.1 wt % in water. EFFECT: increased hydrogen sulfide absorption selectivity. 1 tbl

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RU 2 134 149 C1

Authors

Aleev R.S.

Dzhemilev U.M.

Dal'Nova Ju.S.

Kalimullin A.A.

Ganeev R.I.

Kovtunenko S.V.

Khabibullin S.G.

Dates

1999-08-10—Published

1997-11-12—Filed

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