Glass manufacturing – Processes – With shaping of particulate material and subsequent fusing...
Patent
1983-12-30
1986-02-25
Schor, Kenneth M.
Glass manufacturing
Processes
With shaping of particulate material and subsequent fusing...
65DIG8, 264 56, C03B 1906, C03B 2000
Patent
active
045727295
ABSTRACT:
A method is described according to which articles of quartz glass, particrly quartz crucibles for use in crucible pulling according to Czochralski of high-purity synthetic quartz glass can be produced. High-purity silicon tetrachloride is hydrolized with water. The hydrolysis product is separated, dried, shaped, sintered and superficially fused.
REFERENCES:
patent: 2268589 (1942-01-01), Heany
patent: 4381931 (1983-05-01), Hunold et al.
patent: 4414012 (1983-11-01), Suto et al.
Griesshammer Rudolf
Lang Winfried
Schwab Michael
Zulehner Werner
Schor Kenneth M.
Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
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