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2 143 942

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IPC

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Application

97107033/12, 1997-04-28

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Start date

1997-04-28

(22)

Actual filing date

1997-04-28

(45)

Published

2000-01-10

(72)

Inventor

Afanas'Ev A.I.Murin V.I.Kislenko N.N.Strjuchkov V.M.Podlegaev N.I.Afanas'Eva E.A.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Prirodnykh Gazov I Gazovykh TekhnologijRossijskoe Aktsionernoe Obshchestvo

ABSORBENTS FOR PURIFICATION OF GASES FROM HS AND CO Russian patent published in 2000 - IPC

Abstract RU 2143942 C1

FIELD: gas, petroleum and chemical industrial industries. SUBSTANCE: absorbent alkanolamine or mixture of alkanolamines and water, physical solvent which is polyethylene glycol methyl ether of formula CH₃-O(CH₂CH₂O)_x-H, wherein X is 2-5, ratios of ingredients being as follows, wt %; alkanolamine or mixture of alkanolatines 10-65, polyethylene glycol, methyl ether 5-15, and the water balance. EFFECT: improved properties of the absorbents. 2 ex, 2 tbl

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RU 2 143 942 C1

Authors

Afanas'Ev A.I.

Murin V.I.

Kislenko N.N.

Strjuchkov V.M.

Podlegaev N.I.

Afanas'Eva E.A.

Dates

2000-01-10—Published

1997-04-28—Filed