There is serious problem of electrostatic phenomena in fluidized bed, but the mechanism of electrostatic charge generation has not been explained well.
阐述了流化床中静电的形成机理，综述了国内外对流化床静电问题的研究进展。
By analyzing electrostatic charge distribution in fluidized bed, zones of charge generation and dissipation were identified.
通过对流化床内静电分布分析，确定了流化床内静电积累和消散的位置。
Secondly, the electrostatic behavior in a polyethylene gas-solid fluidized bed with different charge inducing agent added is studied.
第二，研究了静电引发剂对气固流化床静电势分布的变化的影响。
Fouthly, a primitive model to describe the electrostatic potential distribution in the fluidized bed is established based the previous research.
分布板外环区单独进气时，随气速增加，流化床内负静电势区域逐渐扩大。
Fouthly, a primitive model to describe the electrostatic potential distribution in the fluidized bed is established based the previous research.
分布板外环区单独进气时，随气速增加，流化床内负静电势区域逐渐扩大。
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