Process for glass melting

Glass manufacturing – Processes – Fining or homogenizing molten glass

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65134, C03B 502

Patent

active

041359054

ABSTRACT:
Process for improving operations of an electric furnace for melting glasses is described wherein about 0.1 to about 7%, expressed as BaO, of barium carbonate is added to the glass batch to form a permeable and pliant batch blanket on the glass melt in the electric furnace.

REFERENCES:
patent: 2599349 (1952-06-01), Ricker
patent: 3281255 (1966-10-01), Brewster
patent: 3351474 (1967-11-01), Hagedorn
patent: 3607189 (1971-09-01), Manring
patent: 3826635 (1973-01-01), Hall et al.
patent: 3852079 (1974-12-01), Davis
patent: 3901718 (1975-08-01), Wu
Handbook of Glass Manufacturing, vol. I, p. 25, by F. V. Tooley, Published by Books for Industry, 1974.

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