Process for the preparation of micro inorganic foamed granules

Details Process for the preparation of micro inorganic foamed granules Process for the preparation of micro inorganic foamed granules

1986-07-07

1988-08-16

Capella, Steven

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

501 39, C04B 2006

Patent

active

047642181

ABSTRACT:
A process for the preparation of micro inorganic foamed granules chracterized in that amorphous particles having particle size of not greater than 150 .mu.m recovered from particles of an amorphous residue produced by partial oxidation of coal is heated by introducing the same into a flame or gas at a high temperature, whereby foaming the amorphous particles.

REFERENCES:
patent: 3328180 (1967-06-01), Ban
patent: 4602962 (1986-07-01), Fehlmann
Ceramic Bulletin vol. 55 No. 5 (1976) pp. 504-507.

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