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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Authors
Dates
1999-02-27—Published
1996-07-05—Filed