High density fused silica mixes, refractory shapes made therefro

Details High density fused silica mixes, refractory shapes made therefro High density fused silica mixes, refractory shapes made therefro

1993-07-28

1994-11-01

Group, Karl

Compositions: ceramic

Ceramic compositions

Refractory

501154, C04B 3516

Patent

active

053607732

ABSTRACT:
A refractory mix for forming a fused silica based refractory shape consisting essentially of a high purity fused silica and a binder system consisting essentially of a high purity colloidal silica solution and a high purity ammonium lignosulfonate. The invention also comprises fused silica based refractory shapes formed from such mix by pressing and firing.

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