Process for the production of spherical ceramic granules

Details Process for the production of spherical ceramic granules Process for the production of spherical ceramic granules

1998-05-29

2000-01-04

Fiorilla, Christopher A.

Plastic and nonmetallic article shaping or treating: processes

Spheroidizing or rounding of solid particles

264678, B22D 1101

Patent

active

060106484

ABSTRACT:
Production process for spherical ceramic granules which includes pulverizing a dried product of a ceramic material; calcinating the pulverized product at a temperature of about 300 to 900.degree. C.; rotating the calcinated granules to make spherical granules; and firing the spherical granules. The spherical ceramic granules have no corner or sharp edge and projection, and thus show a high fluidity property and excellent operability.

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