With sulphur content increasing by big percentages, the property of the raw ore in Tongshan Copper Mine has changed greatly and the existing processing flowsheet became unfit.
铜山铜矿原矿性质发生较大变化，含硫大幅度增高，现有选矿工艺流程已难以适应。
2
In view of the high moisture of its sulphur concentrate, Yongping Copper Mine decided to use HTG-45 ceramic filter in the dewatering.
永平铜矿针对硫精矿水分偏高的问题，决定采用HTG - 45型陶瓷过滤机进行脱水。
3
Expounded the harm that the high sulphur manganese mine smelts to the rich manganese dregs blast furnaces, as well as develop urgent nature which used.