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2 235 582

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IPC

(21) (22)

Application

2001133804/15, 2001-12-18

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Start date

2001-12-18

(22)

Actual filing date

2001-12-18

(45)

Published

2004-09-10

(72)

Inventor

Afanas'Ev A.I.Kislenko N.N.Alekseev S.Z.Makhoshvili Ju.A.Gafarov N.A.Belinskij B.I.Trynov A.M.Vas'Ko Ju.P.Prokhorov E.M.Podlegaev N.I.Strjuchkov V.M.Perevozchikova Z.Ja.Solov'Ev S.A.Afanas'Eva E.A.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Institut Prirodnykh Gazov I Gazovykh Tekhnologij Vniigaz"

METHOD OF FRYING GASES OF HS AND CO Russian patent published in 2004 - IPC

Abstract RU 2235582 C2

FIELD: gas treatment.

SUBSTANCE: hydrocarbon gases containing H₂S and CO₂ are treated with absorbent containing 10-65% alcanolamine or a mixture thereof, 0.1-5.0% piperazine, 5-20% polyethylene glycol methyl ether of general formula CH₃-O(CH₂CH₂O)_xH (x = 3-5), and water.

EFFECT: reduced power consumption of absorbent regeneration and diminished corrosivity of absorbent.

2 cl, 1 tbl, 2 ex

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RU 2 235 582 C2

Authors

Afanas'Ev A.I.

Kislenko N.N.

Alekseev S.Z.

Makhoshvili Ju.A.

Gafarov N.A.

Belinskij B.I.

Trynov A.M.

Vas'Ko Ju.P.

Prokhorov E.M.

Podlegaev N.I.

Strjuchkov V.M.

Perevozchikova Z.Ja.

Solov'Ev S.A.

Afanas'Eva E.A.

Dates

2004-09-10—Published

2001-12-18—Filed