Method of producing high-purity transparent vitreous silica

Details Method of producing high-purity transparent vitreous silica Method of producing high-purity transparent vitreous silica

1975-09-23

1977-07-26

Stern, Edward

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

423335, C01B 3312

Patent

active

040383709

ABSTRACT:
A method of producing high-purity transparent vitreous silica by supplying to a burner a high-purity silane type gas, and an inert gas, hydrogen gas and oxygen gas to effect the flame hydrolysis, comprising growing highly pure transparent vitreous silica at a controlled atmosphere of said flame that may increase the oxygen defect concentration of the vitreous silica, and thereafter heat-treating said formed body.

REFERENCES:
patent: 2272342 (1942-02-01), Hyde

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