Process for the removal of chlorophyll, color bodies and phospho

Details Process for the removal of chlorophyll, color bodies and phospho Process for the removal of chlorophyll, color bodies and phospho

1987-05-15

1988-11-01

Lone, Werren B.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260424, 260428, 426253, 426417, C11B 310

Patent

active

047818646

ABSTRACT:
Phospholipids and/or chlorophyll and other color bodies are removed from glyderide oil by contacting the oil with an acid-treated amorphous silica adsorbent comprising a high surface area amorphous silica on which is supported an acid having a pK.sub.a of about 3.5 or lower.

REFERENCES:
patent: 4049686 (1977-09-01), Ringers et al.
patent: 4443379 (1984-04-01), Taylor et al.
patent: 4629588 (1986-12-01), Welsh et al.
JAOCS, (Abstract), 1973, 50(7), 251-254.
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), 1981, No. 203, 110-111.
The Vinyukova et al. article "Hydration of Vegetable Oils by Solutions of Polarizing Compounds", (abstract), CA 100(23): 190490p, (1984).

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