Plastic and nonmetallic article shaping or treating: processes – Formation of solid particulate material directly from molten... – By extrusion spraying or gravity fall through orifice
Patent
1982-09-29
1985-04-02
Parrish, John A.
Plastic and nonmetallic article shaping or treating: processes
Formation of solid particulate material directly from molten...
By extrusion spraying or gravity fall through orifice
264117, 264121, 264125, B01J 202
Patent
active
045086672
ABSTRACT:
A method of manufacturing a highly porous refractory material by feeding raw material in discrete particle form into the hot zone of a furnace chamber, the method including the initial step of making a slurry of the raw material and feeding the slurry into a spray drier to produce particles of refractory material with very little fines.
REFERENCES:
patent: 3673290 (1972-06-01), Brubaker
patent: 3917778 (1975-11-01), Shiralsi
patent: 4057605 (1977-11-01), Chauvin
patent: 4208367 (1980-06-01), Wunning
patent: 4218413 (1980-08-01), Stowell
Moler Products Limited
Parrish John A.
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