Precipitated silica carrier for vitamins

Plastic article or earthenware shaping or treating: apparatus – Sets of shaping couples comprising an endless surface for...

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423331, C01B 3312

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active

047175613

ABSTRACT:
Free flowing, substantially dust-free, dense granular amorphous precipitated silica having a principal particle size of between about 0.14 millimeters and about 0.84 millimeters are described. This material is particularly suitable as an inert carrier for water-soluble and fat soluble nutritional supplements, e.g., vitamins, which are added to feeds for livestock.

REFERENCES:
patent: 2942830 (1985-08-01), Thornhill
patent: 4603143 (1986-07-01), Schmidt
patent: 4617294 (1981-10-01), Krivak et al.
Chemical Engineers' Handbook, 3rd Edition, 1950, p. 963.

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