F - Mech Eng,Light,Heat,Weapons – 27 – D
Patent
F - Mech Eng,Light,Heat,Weapons
27
D
307/35
F27D 11/00 (2006.01) C03B 5/027 (2006.01) C03B 5/44 (2006.01) C03B 37/092 (2006.01) F27B 3/08 (2006.01) F27B 3/18 (2006.01) F27D 9/00 (2006.01) H05B 3/00 (2006.01) F27D 3/00 (2006.01) F27D 3/15 (2006.01)
Patent
CA 1153409
ABSTRACT OF THE DISCLOSURE An electric furnace for fusing of fusible metal/non-metal oxide compounds, for example slag, having side wall of steal, a plurality of electrodes depending into the furnace, a coolant distributing conduit surrounding the furnace near its upper end, and a tapping valve located in the side wall of the furnace between its upper and lower ends, the furnace being operated by malting the slag to form a melt, the outer layer of which is in contact with the inner surface of the furnace side wall which is frozen by the chilled coolant flowing over the outer surface thereof, to thereby form a frozen slag lining on the side wall inner surface which is continuously replenished as it is depleted.
352353
Mineral Fibre Insulations Pty. Limited
Ridout & Maybee Llp
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