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2 023 688

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C1

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IPC

(21) (22)

Application

4901952/26, 1991-01-11

(22)

Actual filing date

1991-01-11

(45)

Published

1994-11-30

(72)

Inventor

Karajchentsev A.A.Krut' V.V.Pol'Shchikova L.F.Kucheev G.P.Baganets T.I.Repina N.D.Sharnin A.A.Kutejnikov V.M.

(73)

Holder

Nauchno-Proizvodstvennoe Ob"Edinenie

WASHING LIQUID FOR BOILER SCALE REMOVAL Russian patent published in 1994 - IPC

Abstract RU 2023688 C1

FIELD: chemical technology. SUBSTANCE: composition has, wt.-%: a mixture of low-molecular C1-C4 3,7-14,9;-acid 3.7-14.9; condensation product of synthetic fatty acids with polyethylenepolyamine or diethylenetriamine 0.2-1.0, and water - up to 100. Degree of boiler scale dissolving is up to 95% . Liquid is used for dissolving of boiler scale in pipeline, heat exchanger. EFFECT: enhanced quality of liquid. 1 tbl

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RU 2 023 688 C1

Authors

Karajchentsev A.A.

Krut' V.V.

Pol'Shchikova L.F.

Kucheev G.P.

Baganets T.I.

Repina N.D.

Sharnin A.A.

Kutejnikov V.M.

Dates

1994-11-30—Published

1991-01-11—Filed

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