Process for the manufacture of particles of coated persalts

Details Process for the manufacture of particles of coated persalts Process for the manufacture of particles of coated persalts

1995-09-21

1997-11-25

Straub, Gary P.

Chemistry: physical processes

Physical processes

Crystallization

23302T, 25218627, 25218632, 423265, 4234152, C01B 3124, C01B 1510

Patent

active

056907010

ABSTRACT:
Continuous process for the manufacture of solid alkali metal persalt particles coated by crystallization of a supersaturated aqueous solution of persalts and covering of the persalt particles in a post-crystallization vessel into which at least one coating agent is introduced and in which crystallization of the coating agent around the persalt particles is carried out under controlled temperature and stirring conditions.

REFERENCES:
patent: 4025609 (1977-05-01), Matsunaga
patent: 4117087 (1978-09-01), Dillenburg et al.
patent: 5294427 (1994-03-01), Sasaki et al.
patent: 5346680 (1994-09-01), Roesler et al.
R.H. Perry: "Perry's Chemical Engineer's Handbook". Sixth Edition, 1985, McGraw-Hill, New York, pp. 19-24 to 19-40.

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