Method of producing of treating material for oil-containing wast

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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252428, 252429R, 252431C, 210 36, B01D 1500

Patent

active

042060800

ABSTRACT:
An oil-adsorbing composition useful for removing oil from oil-contaminated water comprises a granulated mixture of 5-80 weight % of an inorganic filler capable of adsorbing oil and 95-20 weight % of a cross-linked polymer. The composition is melt-kneaded by mixing and crushing the ingredients while cross-linking the polymer.

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patent: 4003848 (1977-01-01), Cotter et al.
patent: 4081402 (1978-03-01), Levy et al.
patent: 4082660 (1978-04-01), Papirer

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