摘要
本文根据大厂锡石一硫化矿矿石性质的特点，针对该矿在选矿工艺中存在选别粒度的矛盾，对大厂生产实践的几种类型的选矿工艺流程进行分析比较。
Analysis and comparison is made of the advantages and disadvantages of the various concentration process flowsheets used in Dachang on the basis of the featurcs of cassiterite-sulfide ore and with reference to the process particle size difference between cassiterite & sulfidc ore during the concentration operation.
