Method for absorbing liquids using dealginate kelp

Details Method for absorbing liquids using dealginate kelp Method for absorbing liquids using dealginate kelp

1990-08-20

1991-04-23

Dawson, Robert A.

Liquid purification or separation

Processes

Ion exchange or selective sorption

134 7, 2102424, 210690, 210691, 210924, C02F 128, B01J 2022

Patent

active

050097903

ABSTRACT:
A method is described for the absorption of a liquid in which one applies to a body of the liquid an absorbent material which contains dealginated, partially dewatered kelp residue. Other components, such as perlite, may also be present. The absorbent material will have a water content no greater than about 25%, preferably about 5%-10%. The absorbent material may be formed into a wide variety of shapes, including pellets, boards, blocks, granules, flakes, and the like, and in such forms may be applied in a variety of different manners to the liquid to be absorbed. The method is useful in the absorption of many types of liquids, but most importantly oil products.

REFERENCES:
patent: 1814981 (1931-07-01), Thornley et al.
patent: 3773753 (1973-11-01), Wright et al.

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