Process for operating a coal-based fluidized bed combustor and fluidized bed combustor
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United States of America Patent
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Mar 31, 1992
Grant Date -
N/A
app pub date -
Dec 12, 1990
filing date -
Mar 30, 1989
priority date (Note) -
Expired
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Abstract
Some part (a) of the bed material is withdrawn continuously (9e, 10) from the lower region of the fluidized bed (20), cooled (11), screened (12, 13) on a belt (a') to obtain a particle size specific to the fluidized bed, and then recycled to the fluidized bed (15, 18).
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