Removal of anthraquinone from tall oil and tall oil fractions

Chemistry: natural resins or derivatives; peptides or proteins; – Natural resins or derivatives – Tall oil or derivative used as starting material in process,...

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Details

210694, C09F 700, C02F 128

Patent

active

060840617

ABSTRACT:
Anthraquinone is removed from tall oil or tall oil fraction by adsorption with activated carbon. The process is particularly useful in the removal of anthraquinone from tall oil heads.

REFERENCES:
patent: 3638399 (1972-02-01), Walker
patent: 4197168 (1980-04-01), Evans
patent: 5021164 (1991-06-01), Gay

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