| 摘要 |
In a fluidized bed device 3 with a fluidized bed 2 of a bed material provided in a fluidized bed vessel 1 by a gas, the fluidized bed vessel 1 has a charge nozzle 4 connected to an upstream end of the vessel 1 in a direction of flow of the bed material; a charge port 4a of the charge nozzle 4 has a width equal to a width of the fluidized bed 2. The fluidized bed vessel 1 has a discharge nozzle 5 connected to a downstream end of the vessel 1 in the direction of flow of the bed material; a discharge port 5a of the discharge nozzle 5 has a width equal to the width of the fluidized bed 2.
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