ON THE MINIMUM BUBBLING VOIDAGE AND THE GELDART CLASSIFICATION FOR GAS-FLUIDIZED BEDS

被引:28
作者
GIBILARO, LG [1 ]
DIFELICE, R [1 ]
FOSCOLO, PU [1 ]
机构
[1] UNIV AQUILA,DEPARTIMENTO CHIM,I-67100 AQUILA,ITALY
关键词
HEAT TRANSFER - Fluidized Beds - LIQUIDS - Bubble Formation;
D O I
10.1016/0032-5910(88)80018-4
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Reported experimental findings for the effect of systematic variation of all the relevant variables on the bubbling point of gas-fluidized beds are shown to be in agreement with the predictions of a general fluid dynamic stability criterion for fluidization. The criterion is also applied to the evaluation of the stabilizing effect of fines addition and, somewhat speculatively, to the prediction of the boundary between the Geldart Group A and Group C powders.
引用
收藏
页码:21 / 29
页数:9
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