Spouted bed is an efficient reactor for handling the coarse particle materials.

喷动床是处理粗颗粒物料的高效反应器。

Selectivity comminution of waste PWBs was propitious for metals to enrich in coarse particle fractions.

选择性粉碎有利于金属组分在粗级别富集。

The results show that the optimal ratio is 50% of coarse particle, 10% of medium particles and 40% of powder.

结果表明：最优的颗粒粒级配比方案为粗颗粒50%，中颗粒10%，细粉40%。

The effects of ore fragmentation and coarse particle content on shear strength are analyzed from the angle of mechanics of granular media.

从散体力学的角度，分析了矿石块度大小、粗颗粒矿石含量对抗剪强度的影响。

On the equipment of two dimensional fluidized bed, we were primarily engaged in experimental research on coarse particle dense bubbling fluidized bed.

在二维流化床试验装置上，对由大颗粒物料组成的密相鼓泡流态化床进行了试验研究。