Absorbent agents for clean-up of liquid hydrocarbons

Details Absorbent agents for clean-up of liquid hydrocarbons Absorbent agents for clean-up of liquid hydrocarbons

1991-02-04

1993-08-24

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

134 7, 210691, 210693, 210924, C02F 128

Patent

active

052385752

ABSTRACT:
Liquid hydrocarbon is absorbed from a liquid hydrocarbon-contaminated substrate by a chemical absorbent composition of the formula A.sub.m B.sub.n C.sub.p, wherein A.sub.m is an acid leached bentonite, B.sub.n is a modified aminoplast resin, and C.sub.p is a solid hydrophobic material, and wherein at least one of m and n is a positive numerical value. Oil, crude oil, fuel oil, diesel fuel, bunker oil, gasoline, liquid hydrocarbons and synthetic oils may be cleaned up.

REFERENCES:
patent: 3888766 (1975-06-01), De Young
patent: 4011175 (1977-03-01), Preus
patent: 4470912 (1984-09-01), Beall
patent: 4861491 (1989-08-01), Svensson

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