Process for preventing caking of ammonium bifluoride and/or fluo

Details Process for preventing caking of ammonium bifluoride and/or fluo Process for preventing caking of ammonium bifluoride and/or fluo

1988-07-11

1990-04-17

Silverman, Stanley

Coating processes

Particles, flakes, or granules coated or encapsulated

Inorganic base

252384, 427421, B05D 700

Patent

active

049179195

ABSTRACT:
A process for preventing the caking of particles of ammonium bifluoride and/or ammonium fluoride salt mixtures or salts subjected to the action of temperature, pressure and/or moisture, the process comprising spraying on said particles a solution comprising a primary, secondary or tertiary amine carrying an alkyl group with 8 to 25 carbon atoms.

REFERENCES:
patent: 3740346 (1973-06-01), Sarrade-Loucher
patent: 3926841 (1975-12-01), Habanko et al.
patent: 4001378 (1977-01-01), Jasnosz
patent: 4490281 (1984-12-01), James et al.
Ullman, (4) 11, pp. 621-624.
Winnacker-Kuchler (3) 2, pp. 512-514.
Ullman, (4) 23, pp. 322-323.
Kirk-Othmer, 19, pp. 608-614.
Kirk-Othmer, (3) 14, p. 377.

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