Method for producing low bulk density hollow fine powder of alka

Details Method for producing low bulk density hollow fine powder of alka Method for producing low bulk density hollow fine powder of alka

1995-08-02

1997-07-29

Nguyen, Ngoc-Yen

Chemistry: physical processes

Physical processes

Crystallization

23303, 159 481, 159 402, 261143, 4234774, C01D 304, C01D 322

Patent

active

056517963

ABSTRACT:
A low bulk density hollow fine powder of alkali metal compound can be produced from an aqueous solution of the compound by one step. The method for producing a low bulk density hollow fine powder of alkali metal compound according to the present invention comprises a step of contacting an aqueous solution of an alkali metal compound with a pulsating combustion gas.

REFERENCES:
patent: Re19556 (1935-04-01), Lamont
patent: 2887390 (1959-05-01), Coulter et al.
patent: 3148023 (1964-09-01), Ploss
patent: 5136793 (1992-08-01), Kubotani
patent: 5205728 (1993-04-01), Mansour

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