1·Through an exploratory survey of residual deposit in the sourthern zone of a copper ore mine, inclined thin veins with difficult occurrence and complicated mining conditions were discovered.
对于急倾斜极薄矿脉的开采国内外最常用的采矿方法是浅孔留矿法，实践表明，该法存在人工劳动强度大、矿石贫化率高等缺点。
2·According to the ore properties of Dongguashan Copper Mine, and combined with the result of test, the structure of technological process is discussed, improved and optimized in design.
本文根据冬瓜山铜矿石的特点，结合选矿试验的结果，对其工艺流程的结构进行了探讨，并在设计中对此流程作了进一步的改进和优化。
3·It is widely used to separate ferrous, nonferrous, nonmetal and rare metal minerals. such as gold mine, copper mine, lead-zinc ore, tin mine and so on.
它广泛用于单独的黑色，有色金属，非金属和稀有金属矿物。如金矿，铜矿，铅，锌矿砂，锡矿山等。
4·The self-igniting characteristic of ore and the fire extinguishing method that uses watery grout in Tongshan Copper Mine are presented.
介绍了铜山铜矿矿石自燃发火特征及用稀水泥浆阻燃灭火的方法。
5·Because of the mining condition of ore belt of southern edge in Fengshan Copper Mine is more complicated, the originally used sublevel caving method in the production have obvious shortcomings.
丰山铜矿南缘矿带开采技术条件复杂，原采用的无底柱分段崩落法在生产中存在较大问题。
6·New 730e frother was used in the flotation tests of common oxidized copper ore, oxidized copper ore with high combination rate and carbonaceous slabby rock copper ore of Tangdan copper Mine.
采用730e新起泡剂对汤丹铜矿的一般氧化铜矿、高结合率氧化铜矿和碳质板岩铜矿3种矿样进行了浮选试验。
7·Based on process mineralogical study of copper ore, the floatation index of Liwu copper mine is advanced by using collector PAC.
通过对里伍铜矿的工艺矿物学研究，采用新型高效捕收剂PAC提高里伍铜矿选矿工艺指标。
8·The oxidized copper ore of Tonglushan Copper-iron Mine has low copper grade and abundant mud, and is hard to treat.
论述了化学选矿新工艺处理铜绿山铜矿低品位高含泥难选氧化铜矿石的可行性；
9·Wushan copper mine is a large underground copper sulphide ore mine.
武山铜矿是一大型地下铜硫矿山。
10·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。