EFFECTS OF GAS TYPE AND TEMPERATURE ON FINE PARTICLE FLUIDIZATION

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煤气的类型(氦和氩) 和 Geldart 组 C 和 A 粒子的使液化行为上的床温度(77-473 K ) 的影响被调查。为测试的粒子的两种类型,即, Al_2O_3 (4.8 μ m ) 和玻璃祷告(39 μ m ) ,使液化质量冷淡的气体表演下列优先级顺序:Ar 】 他。在一样的气体的空气,粒子当在提高的温度使流体化时,通常证明更大的床虚空年龄,更高的床压力落下,和为组 A 的更低的 u_(mf ) 搽粉,都在使液化质量显示改进。在影响好粒子的使液化行为管理煤气的类型和温度的操作的可能的机制在两个煤气
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