Glass manufacturing – Processes – Fining or homogenizing molten glass
Patent
1986-08-12
1987-11-03
Kellogg, Arthur
Glass manufacturing
Processes
Fining or homogenizing molten glass
65129, 65135, 65136, C03B 5225
Patent
active
047041536
ABSTRACT:
In the process for refining glass or the like by vacuum, the collapse of foam is expedited by heating the headspace within the vacuum chamber.
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Matesa Joseph M.
Schwenninger Ronald L.
Kellogg Arthur
Millman Dennis G.
PPG Industries Inc.
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