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2 100 057

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C1

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IPC

(21) (22)

Application

93030803/25, 1993-06-15

(22)

Actual filing date

1993-06-15

(45)

Published

1997-12-27

(72)

Inventor

Zagidullin R.N.Nafikova R.F.Vakhitov Kh.S.Rasulev Z.G.Matalinov V.I.

(73)

Holder

Sterlitamakskoe Aktsionernoe Obshchestvo

METHOD OF TREATING GASES CONTAINING BUTYRIC AND/OR ISOBUTYRIC ALDEHYDES Russian patent published in 1997 - IPC

Abstract RU 2100057 C1

FIELD: gas treatment. SUBSTANCE: gases are passed through polyethylenepolyamines at 20 to 60 C and flow velocity 0.5 to 5.5 $$$. As polyethylenepolyamines, either individual triethylenetetramine and diethylenetriamine or their mixture with N-$$$-aminoethylpiperasine are used. 97.56-99% purification is achieved. EFFECT: increased purification efficiency. 2 cl, 5 tbl

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RU 2 100 057 C1

Authors

Zagidullin R.N.

Nafikova R.F.

Vakhitov Kh.S.

Rasulev Z.G.

Matalinov V.I.

Dates

1997-12-27—Published

1993-06-15—Filed

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