SORBENT FOR TREATMENT OF WATER TO REMOVE PETROLEUM AND PETROLEUM DERIVATIVES Russian patent published in 1999 - IPC

Abstract RU 2126714 C1

FIELD: water treatment. SUBSTANCE: invention is designed to purify water surfaces in cases of emergency oil spills, to treat oil-polluted waste waters, and to remove oil films from water areas of ports, harbors, etc. Sorbent contains, %: mixture of peat, 90-95; zeolite, 4-8; and graphite foam, 0.1-1.5; modified with mixture of anionic and nonionic surfactants, 0.5-1.5. EFFECT: increased surfactant properties of sorbent. 1 tbl, 2 ex

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RU 2 126 714 C1

Authors

Gavrin A.I.

Nesterov Ju.V.

Filimonov O.I.

Karaseva V.N.

Dates

1999-02-27Published

1996-07-05Filed