| 摘要 |
The device is disposed at the base of a fluidization chamber for the uniform distribution of a gaseous fluid throughout the section of the chamber, and comprises a multitude of small parallel tubes (12) provided with radial perforations and connected to manifolds (11a, 11b . . . ) for a looped supply of gaseous fluid to the tubes. The invention is particularly applicable to industrial fluidized beds for processing materials.
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