METHOD FOR PRODUCTION OF CRUCIBLES OF SYNTHETIC SUPER PURE QUARTZ GLASS Russian patent published in 1996 - IPC

Abstract RU 2070167 C1

FIELD: production of semiconductor materials. SUBSTANCE: method is carried out by maintaining ratio of silicium chloride, oxygen and hydrogen equal to 1: (2-3): (10-13) and by maintaining ratio of operating surfaces of streams of silicium chloride and oxygen being equal to 1:(3-5). EFFECT: improves efficiency of the method. 1 dwg, 1 tbl

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RU 2 070 167 C1

Authors

Vasilenko Ju.I.

Lermontov M.I.

Melikesov V.A.

Mitrofanov V.V.

Dates

1996-12-10Published

1992-07-21Filed