Silica bricks and process for production thereof

Details Silica bricks and process for production thereof Silica bricks and process for production thereof

1989-11-16

1991-01-29

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Refractory

501154, C04B 3514

Patent

active

049886495

ABSTRACT:
A process for making silica bricks with increased bulk density from a starting mix containing graded granular quartzite (silica) and elemental silicon, wherein the starting mix contains 0.5 to 10 weight percent of the elemental silicon and also contains 1.5 to 8 weight percent of pyrogenic silicon dioxide based on the weight of the quartzite, elemental silicon and pyrogenic silicon dioxide in the starting mix.

REFERENCES:
patent: 3144345 (1964-08-01), McCreight et al.
patent: 3620783 (1971-11-01), Mahler et al.
patent: 4183761 (1980-01-01), Hoshino et al.

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