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2 042 634

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C1

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IPC

(21) (22)

Application

92015540/26, 1992-12-30

(22)

Actual filing date

1992-12-30

(45)

Published

1995-08-27

(72)

Inventor

Penzin R.A.Beljakov E.A.Solov'Ev V.G.Filippov M.P.Kalabushkin S.D.

(73)

Holder

Penzin Roman Andreevich

METHOD FOR PURIFICATION OF WATERS AGAINST PETROLEUM PRODUCTS Russian patent published in 1995 - IPC

Abstract RU 2042634 C1

FIELD: purification of waters. SUBSTANCE: sewage which contains residue of petroleum products is brought into contact with polymer sorbent. Said sorbent is prepared on the base of ethylstyrene and divinylbenzene. Specific surface of said sorbent is 700-1200 m2/g, total volume of its pores is 0.4-0.6 cm3/g, volume of supermicropores having radius is 0.15-0.25 cm3/g. EFFECT: improves efficiency of the method. 1 tbl

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RU 2 042 634 C1

Authors

Penzin R.A.

Beljakov E.A.

Solov'Ev V.G.

Filippov M.P.

Kalabushkin S.D.

Dates

1995-08-27—Published

1992-12-30—Filed

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