Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1985-05-10
1987-08-25
Andrews, Melvyn J.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 42, 266182, 373 79, C21B 500, C21B 700, C21B 1312, F27D 1108
Patent
active
046890769
ABSTRACT:
A method of operating a metallurgical furnace, and a furnace apparatus capable of using this method, in which coal is pulverized in a pulverizer vessel by interparticle collisions in at least one stream of gaseous medium, to produce ultrafine pulverized coal and feeding a mixture of the ultrafine pulverized coal and gaseous medium directly and continuously from the pulverizer vessel to the metallurgical furnace.
REFERENCES:
patent: 2385508 (1945-09-01), Hammond
patent: 3150962 (1964-09-01), Pearson
patent: 4412858 (1983-11-01), Viramontes-Brown et al.
Cooper James
Watson Robert K.
Andrews Melvyn J.
James Howden & Company Limited
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