Process for the preparation of low-dust granules

Details Process for the preparation of low-dust granules Process for the preparation of low-dust granules

1993-05-19

2000-05-23

Beck, Shrive

Coating processes

Particles, flakes, or granules coated or encapsulated

427213, 25618625, 25618626, B05D 700

Patent

active

060663650

ABSTRACT:
The present invention relates to a process for the preparation of low-dust granules, which comprises applying an aqueous solution or suspension of a hydrate-forming compound to a particulate starting material, the particulate starting material being at a temperature below the transition temperature of the hydrate-forming compound during the application of the aqueous solution or suspension and the aqueous solution being at a temperature above the transition temperature, effecting granulation subsequently or simultaneously and, if desired, drying the granules obtained.

REFERENCES:
patent: 4091544 (1978-05-01), Hutchins
patent: 4126573 (1978-11-01), Johnston
patent: 4497757 (1985-02-01), Beimesch et al.
patent: 4867895 (1989-09-01), Choy

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