Industrial electric heating furnaces – Resistance furnace device – With heating element detail
Patent
1980-01-17
1982-06-29
Envall, Jr., Roy N.
Industrial electric heating furnaces
Resistance furnace device
With heating element detail
373115, 373135, 75 10R, 75 11, 75 65R, H05B 360
Patent
active
043373739
ABSTRACT:
In the fusion of vanadium pentoxide powder heat is generated in a melt of the powder by passing an electrical current along a current path in the melt and additional vanadium pentoxide powder is fed onto the surface of the melt. A furnace is used which has an overflow weir.
REFERENCES:
patent: 2677003 (1954-04-01), Arbeit et al.
patent: 2975224 (1961-03-01), Burch
patent: 4011430 (1977-03-01), Witkin et al.
patent: 4161617 (1979-07-01), Hrycik et al.
patent: 4246432 (1981-01-01), Rinkes et al.
Doherty John R.
Envall Jr. Roy N.
Union Carbide Corporation
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