【摘要】 以粒径 5 μm的CaCO3 超细粉为物料 ,对其在半圆形导向管喷动床中的流化行为进行研究 ,考察床层压降特性及喷嘴直径、导喷距及导向管直径对起始流化行为的影响更多还原

【Abstract】 Using ultra fine powder CaCO 3 with particle size of 5 μm as raw material to study the fluidization in spouted bed of semicircular draft tube and to investigate the pressure drop characteristics and nozzle diameter, as well as the effect of draft tube distance and tube diameter to the fluidization.更多还原