Method of making fused silica by decomposing siloxanes

Details Method of making fused silica by decomposing siloxanes Method of making fused silica by decomposing siloxanes

1990-08-16

1991-08-27

Fisher, Richard V.

Glass manufacturing

Processes

Forming product or preform from molten glass

65 182, 65 6052, 423336, C03B 1906, C03B 1914

Patent

active

050430025

ABSTRACT:
This invention relates to the production of high purity fused silica glass through oxidation or flame hydrolysis of a vaporizable silicon-containing compound. More particularly, this invention is directed to the use of vaporizable, halide-free compounds in said production. In the preferred practice, a polymethylsiloxane comprises said vaporizable, halide-free compound.

REFERENCES:
patent: 3806224 (1974-04-01), MacChesney et al.
patent: 3823995 (1974-07-01), Carpenter
patent: 3932162 (1976-01-01), Blankenship
patent: 4472510 (1984-09-01), January
patent: 4501602 (1985-02-01), Miller et al.

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