Alkaline glass melting with porous cover

Details Alkaline glass melting with porous cover Alkaline glass melting with porous cover

1975-12-17

1977-09-06

Bashore, S. Leon

Glass manufacturing

Processes

Repairing or cleaning of apparatus; or batch dust prevention...

65 29, 65134, 65162, 65335, 13 6, 423332, C03B 516, C03B 300, C03B 3232

Patent

active

040465446

ABSTRACT:
In the art of manufacturing alkaline glasses in electric resistance furnaces, improved results are obtained by use of a porous insulating blanket formed from granulated or aggregated raw batch and by conforming the interior of the furnace to the currents within the melt and permitting the formed gaseous components to escape the rough the porous insulating blanket.

REFERENCES:
patent: 2863932 (1958-12-01), Gell et al.
patent: 2975555 (1961-03-01), Zellers, Jr. et al.
patent: 2993079 (1961-07-01), Avgsburger
patent: 3192302 (1965-06-01), Keefer
patent: 3630267 (1971-12-01), Hlinka et al.

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