Question: ospheric fluidized bed burns 1 2 , 0 0 0 kg coal / h . The bed consists of a 1 m depth of crushed

ospheric fluidized bed burns 12,000 kg coal/h. The bed consists of a 1 m depth of crushed limestone with a bulk density of 1400 kg/m3
.
If the burn time of a typical coal particle is l80 s, what is the approximate
percent by weight of the char in the bed?

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