英语语法分析

And the collophanite was better dispersed by improving the stirring speed to be a certain extent, but more stirring had no benefit on the dispersion.

在一定程度上提高搅拌速度有利于胶磷矿的分散，但过分提高则无益。

Based on review and analysis on occurrence characteristic of phosphate rock resources of Yichang, the feasible beneficiation is adopted to process a mid-low grade collophanite ore.

综述并分析了宜昌磷资源赋存特征，提出了适宜的选矿工艺。