Accelerator for gypsum slurry

Details Accelerator for gypsum slurry Accelerator for gypsum slurry

1977-10-31

1979-01-02

Douglas, Winston A.

Compositions: coating or plastic

Materials or ingredients

Miscellaneous

106109, C04B 1100

Patent

active

041325656

ABSTRACT:
An improved accelerator is produced by impact and ball mill grinding gypsum board so that gypsum particles have size of less than one micron in diameter, in the absence of an additive to inhibit calcination.

REFERENCES:
patent: 2078198 (1937-04-01), King
patent: 3573947 (1971-04-01), Kinkade et al.
patent: 3870538 (1975-03-01), Burkard et al.
patent: 4019920 (1977-04-01), Burkard et al.
patent: 4059456 (1977-11-01), DeRooy et al.

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