Process for the manufacture of particles of coated persalts
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United States of America Patent
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Nov 25, 1997
Grant Date -
N/A
app pub date -
Sep 21, 1995
filing date -
Sep 22, 1994
priority date (Note) -
Expired
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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.
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