Adsorptive material for the removal of chlorophyll, color bodies

Details Adsorptive material for the removal of chlorophyll, color bodies Adsorptive material for the removal of chlorophyll, color bodies

1987-05-15

1989-10-31

Dees, Carl F.

Catalyst, solid sorbent, or support therefor: product or process

Solid sorbent

Silicon containing

B01J 2010

Patent

active

048777650

ABSTRACT:
Acid-treated amorphous silica has superior properties for the removal of phospholipids and chlorophyll from glyceride oils. The acid-treated adsorbent comprises a high surface area amorphous silica on which is supported an acid having a pK.sub.a of about 3.5 or lower.

REFERENCES:
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patent: 2044341 (1936-06-01), Wollner
patent: 4049686 (1977-09-01), Ringers et al.
patent: 4443379 (1984-04-01), Taylor et al.
patent: 4629588 (1986-12-01), Welsh et al.
patent: 4734226 (1988-03-01), Parker et al.
GB 865,807 Unilever Ltd. JAOCS, Mag. (abstract).
SU 757591, Arutyunyan et al., (abstract).
The Handbook of Soy Oil Processing, Erickson et al., Ed. "Activated Clays for Chlorophyll Removal", p. 111 (1980).
The Alfa-Laval AB Research Disclosure, "Removal of Nonhydratable Phosphatides (NHP) from Vegetable Oils" (abstract).
The Vinyukova et al., Article "Hydration of Vegetable Oils by Solutions of Polarizing compounds" (abstract).

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