C - Chemistry – Metallurgy – 09 – F
Patent
C - Chemistry, Metallurgy
09
F
C09F 1/02 (2006.01) B01D 15/00 (2006.01) B01J 20/20 (2006.01) B01J 20/34 (2006.01) D21C 3/22 (2006.01) D21C 11/00 (2006.01)
Patent
CA 2295786
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.
Gorman Gregory S.
Lawson Nelson E.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
International Paper Company
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