F - Mech Eng,Light,Heat,Weapons – 27 – B
Patent
F - Mech Eng,Light,Heat,Weapons
27
B
307/18
F27B 7/20 (2006.01) F27D 27/00 (2010.01) C03B 5/02 (2006.01) C03B 5/14 (2006.01) F27B 3/06 (2006.01) F27B 3/08 (2006.01) F27B 14/08 (2006.01) F27D 3/00 (2006.01) F27D 11/10 (2006.01) H05B 7/00 (2006.01) F27D 99/00 (2010.01)
Patent
CA 2002728
A method of melting materials at power densities in excess of 25 KW/ft2 of area within the metal shell of a melting vessel which method consists essentially of continuously feeding the material to be melted to a plasma arc furnace which is equipped with at least two transferred arc plasma electrodes and with means to rotate at least the portion of the furnace containing the material to be melted, melting the said feedstock material using the at least two transferred arc plasma electrodes whilst rotating at least the rotatable portion of the furnace containing the material to be melted and continuously discharging the material which has been melted from the furnace. Apparatus for melting materials under power densities of greater than 25 KW/ft2 is also disclosed.
Heanley Charles Peter
Olds Leonard Elmo
Williams John Kenneth
Fetherstonhaugh & Co.
Manville Corporation
Tetronics Research & Development Co. Ltd.
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