Coal gasification apparatus using coal powder
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United States of America Patent
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-
Feb 18, 1992
Issued Date -
N/A
app pub date -
Sep 14, 1990
filing date -
Oct 31, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A coal gasification apparatus using coal powder supplies coal powder, along with oxygen or air and steam, into a reaction chamber, supplies the char produced in the reaction chamber or the char and coal, along with oxygen or air and steam into a combustion chamber formed in the lower part of the reaction chamber and burns the same in the combustion chamber to maintain the temperature therein at about 1,600.degree. C., and forms the temperature region of the reaction chamber into an agglomerated bed of fluidized coal having a temperature between 900.degree. and 1,300.degree. C.
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