Hydrophobic oleophilic wood pulp

Details Hydrophobic oleophilic wood pulp Hydrophobic oleophilic wood pulp

1981-03-06

1982-08-10

Smith, William F.

Paper making and fiber liberation

Processes and products

210502, 210693, 210924, B01D 3904

Patent

active

043436803

ABSTRACT:
Treatment of high yield wood pulp which has ether extractives of greater than about 3.0% at temperatures of about 105.degree. C. or higher for at least about 16 hours followed by fluffing of the heat treated pulp results in a relatively inexpensive absorbent for oil spills and the like. The oil is readily recovered from the absorbent or the oil and absorbent may be burned as fuel without separation.

REFERENCES:
patent: 3497418 (1970-02-01), Thale et al.
patent: 3627630 (1971-12-01), Gagnon
patent: 3770575 (1973-11-01), Ball
patent: 3791990 (1974-02-01), Fischer
patent: 4065347 (1977-12-01), Aberg et al.

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