Fluidization of powders showing degrees
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D. Geldart; A.C.Y. Wong
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Article
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1985
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Elsevier Science
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English
β 792 KB
Experiments have been done on the de-aeration characteristics of 18 powders with mean sizes of 3-125 pm and densities 3645000 kgm-'. Powders in Geldart's Group A de-aerate at a constant rate analogous to sedimentation in a liquid, and a standard&d de-aeration time has been correlated with the powder