METHOD OF PREPARING SORBENT FOR REMOVING WATER AND HEAVY METALS FROM PETROLEUM DERIVATIVES Russian patent published in 1999 - IPC

Abstract RU 2132226 C1

FIELD: petroleum processing. SUBSTANCE: method is distinguished by impregnating fibrous cellulose-containing material with 5 to 15 wt.% of titanium dioxide (active substance), impregnation being performed with 2-5-% solution of titanium tetrachloride in C₅-C₇- hydrocarbons and followed by hydrolysis with water and drying. EFFECT: increased sorption capacity. 1 tbl, 6 ex

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RU 2 132 226 C1

Authors

Bragina Z.A.

Dmitrieva N.G.

Bembel' V.M.

Safonov G.A.

Dates

1999-06-27—Published

1995-12-05—Filed