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2 084 436

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Application

95101989/04, 1995-02-09

(22)

Actual filing date

1995-02-09

(45)

Published

1997-07-20

(72)

Inventor

Malyshev S.V.Shatalov V.V.Orekhov V.T.Seregin M.B.Seregina A.M.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Khimicheskoj Tekhnologii

METHOD OF CLEANING COOLANTS ON INORGANIC SORBENT Russian patent published in 1997 - IPC

Abstract RU 2084436 C1

FIELD: cooling agents. SUBSTANCE: to clean coolants of ethane and propane series, inorganic sorbents with amorphous silica content at least 60% is utilized preliminarily subjected to chemical activation with 1-8% alkali solution at 300-650 C. EFFECT: reduced cost due to utilizing accessible, inexpensive, environmentally safe natural sorbents. 2 cl, 3 tbl

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RU 2 084 436 C1

Authors

Malyshev S.V.

Shatalov V.V.

Orekhov V.T.

Seregin M.B.

Seregina A.M.

Dates

1997-07-20—Published

1995-02-09—Filed

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