Porous ceramic shapes, compositions for the preparation thereof,

Details Porous ceramic shapes, compositions for the preparation thereof, Porous ceramic shapes, compositions for the preparation thereof,

1987-12-02

1989-03-21

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Pore-forming

501125, 501128, 106 75, 106 84, 2523155, 423181, 423203, 264 42, 264 48, 4283124, 4283166, 4283188, 428689, 428697, C04B 3518, C04B 3810, C04B 4153, C04B 4191

Patent

active

048143006

ABSTRACT:
Disclosed herein is a foamable, self-setting ceramic composition which can be poured into molds or injection-molded or extruded to achieve desired shapes, and thereafter fired to produce shaped, porous ceramic articles useful as filter elements, insulation, kiln furniture, molds furnace linings or other like articles, the composition containing agents capable of developing an aluminosilicate hydrogel and capable of generating gas to produce porosity within the hydrogel bound molded shape.

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