The particle size of grinding circuit is the important factor to the grade of concentrated ore and metalrecoveryrate.
磨矿分级作业是选矿生产过程中至关重要的环节，磨矿粒度的好坏直接影响到浮选的精矿品位和回收率。
2
Based on the situation of Zinc recoveryrate and detail analysis of metal loss in process of Zinc metallurgy, several measures are put forword to improve the recoveryrate in zhuzhou smelter.