Avoidance of nickel sulfide stones in a glass melting operation

Details Avoidance of nickel sulfide stones in a glass melting operation Avoidance of nickel sulfide stones in a glass melting operation

1989-06-21

1990-04-24

Woodard, Joye L.

Glass manufacturing

Processes

Fining or homogenizing molten glass

65135, 65136, C03B 516

Patent

active

049196987

ABSTRACT:
Nickel sulfide stones are avoided in a glass melting operation by electrolytically maintaining oxidizing conditions near the bottom of the upstream portion of a melting furnace at a location upstream from the establishment of a spring zone.

REFERENCES:
patent: 1955451 (1934-04-01), Blau
patent: 2277678 (1942-03-01), Borel
patent: 2281408 (1942-04-01), Borel
patent: 2561818 (1951-07-01), Peyches
patent: 3530221 (1970-09-01), Penberthy
patent: 3811858 (1974-05-01), Ernsberger et al.
patent: 3811859 (1974-05-01), Ernsberger
patent: 3811860 (1974-05-01), Nier
patent: 4001001 (1977-01-01), Knavish et al.
patent: 4227029 (1980-10-01), Joseph
patent: 4433995 (1984-02-01), Toussaint
patent: 4536205 (1985-08-01), Krumwiede

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