Production of purified calcium carbonate

Details Production of purified calcium carbonate Production of purified calcium carbonate

1993-02-26

1994-12-27

Langel, Wayne

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Alkaline earth metal

423432, C01F 524

Patent

active

053763432

ABSTRACT:
A method of producing relatively pure calcium carbonate from a relatively impure source of calcium oxide, characterized in that the method comprises the steps of

REFERENCES:
patent: 3320026 (1967-05-01), Waldeck
patent: 3920800 (1975-11-01), Harris
patent: 4157379 (1979-06-01), Arika et al.
patent: 4714603 (1987-12-01), Vanderheiden
patent: 5164172 (1992-11-01), Katayama et al.
patent: 5232678 (1993-08-01), Bleakley et al.
Database WPIL, Cubic calcium carbonate particles production, Agency of Ind. Science Tech, Sep. 30, 1986 (Abstract).
Database WPIL, Calcium carbonate having aragonite crystal structure production, Maruo Calcium KK, Apr. 12, 1988 (Abstract).

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