Process for preparing silicon carbide powder from vaporized poly

Details Process for preparing silicon carbide powder from vaporized poly Process for preparing silicon carbide powder from vaporized poly

1993-12-10

1995-07-25

Group, Karl

Compositions: ceramic

Ceramic compositions

Carbide or oxycarbide containing

423346, C04B 35571

Patent

active

054362075

ABSTRACT:
Disclosed is a process for the formation of silicon carbide powder in which vaporized polysiloxanes are reacted and pyrolyzed in a single heating step to form the silicon carbide powder. The process is simple and inexpensive and yields powder having desirable characteristics.

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patent: 4295890 (1981-10-01), Stroke
patent: 4465647 (1984-08-01), Hatta et al.
patent: 4534948 (1985-08-01), Baney
patent: 4571331 (1986-02-01), Endou et al.
patent: 4613490 (1986-09-01), Suzuki et al.
patent: 4676966 (1987-06-01), Endo et al.
patent: 4840781 (1989-06-01), Noake
patent: 5128494 (1992-07-01), Blum

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