低品位

• The evaluationand utilization of low - grade copper orein dexing copper mine
  德兴铜矿低品位铜矿石的评价与利用
• Kinetics study about in - situ mining and dump leaching certain low quality copper
  原地破碎浸出某低品位铜矿石的动力学研究
• Effect of silver ion on bioleaching of low - grade primary copper sulfide ores
  银离子对低品位原生硫化铜矿石细菌浸出的催化
• Sulfuric acid and acidithiobacilluas ferrooxidans on the fraction of phosphorous leaching
  硫酸和氧化亚铁硫杆菌浸出低品位磷矿
• A thermoacoustically driven pulse tube refrigerator capable of using low - qualified heat source
  可利用低品位热源的热声驱动脉管制冷机
• Low grade ore
  低品位矿
• Study on bioleaching conditions of low - grade primary copper sulfide ore from yongping copper mine
  永平低品位原生硫化铜矿石细菌浸出条件研究
• Process of enriching and recovering mn by roasting the low - grade manganese carbonate ore with ammonium sulfate
  采用硫酸铵焙烧方法从低品位碳酸锰矿中富集回收锰
• Using l - sx - ew technology to treat low - grade copper ore , which can produce high quality 1 # cathode copper
  摘要采用浸出萃取电积工艺处理难选低品位铜矿，可产出高质量的1 #阴极铜。