Method of operating metallurgical furnace and a metallurgical furnace apparatus
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United States of America Patent
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Aug 25, 1987
Grant Date -
N/A
app pub date -
May 10, 1985
filing date -
May 11, 1984
priority date (Note) -
Expired
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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.
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