B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
117/46
B01J 13/02 (2006.01) A23L 1/00 (2006.01) A23L 1/302 (2006.01) A23P 1/04 (2006.01) A23P 1/06 (2006.01) A61K 9/16 (2006.01) C08K 7/00 (2006.01) C08K 9/10 (2006.01) C09C 3/00 (2006.01)
Patent
CA 1188572
Abstract of the Disclosure A process for pulverizing substances which are sensitive to oxidation, in particular oily substances, by dispersing oil-soluble substances, eg. vitamins, carotinoids, pharmaceutically active compounds or aromas. in an aqueous solution of a film-forming colloid, which constitutes the continuous phase of the dispersion, with the addition of one or more substances from the group comprising the mono-, di- and polysaccharides, atomizing the dispersion, in a spray tower, in the presence of a spraying assistant and collecting the resulting particles in 3 fluidized bed, wherein, as the spraying auxiliary, a hydrophobic silica or a metal salt of a higher fatty acid is introduced above the fluidized bed and distri- buted uniformly in the spraying space, at a temperature at which the colloid of the atomized particles has not yet solidified, and the assistant-laden particles, the colloid material of which essentially has not yet gelatinized, is collected in a fluidized bed, and dried therein in a conventional manner.
410916
Grafen Paul
Schumacher Horst
Basf Aktiengesellschaft
Robic Robic & Associes/associates
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