Method of producing metakaolin

Details Method of producing metakaolin Method of producing metakaolin

1997-02-14

1998-08-11

Marcheschi, Michael

Compositions: coating or plastic

Materials or ingredients

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

106486, 106718, 106811, 106819, 501141, 4233281, 4233291, C04B 3304, C04B 1410

Patent

active

057922519

ABSTRACT:
A method of forming powdered metakaolin for use as an additive in cement based materials comprising the steps of calcining kaolin so as to reduce the hydroxyl content thereof to produce a meta-stable material have an identifiable amorphousness, and pulverizing the meta-stable material into a powder having a particle size of 50 microns or less.

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