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- a low grade copper ore 低品位铜矿石
- At inoculation of 5%, slurry concentration of 10%, the bioleaching of Dexing low grade copper ore was ideal, copper extraction could reach 33.18% after 3 weeks leaching. 德兴低品位铜矿石细菌浸出可行性试验研究表明，当接种量为5%25，矿浆浓度为10%25时浸出效果最好，浸出3周铜浸出率可达33.;18%25。
- Experiment Study of Preparing Active Cuprous Chloride from Low Grade Copper Ore 低品位铜矿制备活性氯化亚铜
- Preparation of Copper Sulfate Solution Using Leaching Solution of Low Grade Copper Ore 用低品位铜矿石浸出液制备硫酸铜溶液
- A New Technology for Preparation of Copper Sulfate Using Leaching Solution of Low Grade Copper Ore 用低品位铜矿浸出液制取硫酸铜的新工艺研究
- Study on the preparation of cuprous chloride from low grade copper ore by catalysis-conversion 转化法由低品铜矿制备活性氯化亚铜
- Keywords low grade copper ore;chalcocite;covellite;leaching aided by addition of NaCl; 低品位铜矿;辉铜矿;铜蓝;加盐助浸;
- A low number; a low grade of oil. 一个小的数; 低级油
- Keywords Low grade copper ore;Catalyzing;Cuprammonia complex compound;Cuprous chloride; 低品位铜矿;催化;铜氨络合物;氯化亚铜;
- John is down on his teacher because she gave him a low grade. 约翰恨他的导师，因为她给他打了低分。
- Test Research on Biological Leaching for a Low Grade Copper and Nickel Sulphide Ore in Yunnan 云南某低品位硫化铜镍矿细菌浸出试验研究
- low grade copper ore 低品位铜矿石
- lower grade copper ore 低品位铜矿
- oxidation of low--grade copper ore 低品位氧化铜矿石
- The influence of main technologicl facts on chemistry mineral processing of low graded and highly-Mudded oxidized copper ore is discussed in this paper. 采用制粒堆浸新工艺处理该矿石;铜浸出率可达到69.;51%25;金浸出率为72
- John is down on his teacher because she gave him a lower grade. 约翰生他老师的气，因为她给了他很低的分数。
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- Chip board A low grade board made from waste wood and paper and used in bindings. 装订用的次等纸板。用木屑和废纸造成。
- Chip board: A low grade board made from waste wood and paper and used in bindings. 粗纸板:装订用的次等纸板。用木屑和废纸造成。
- Talking in a low voice were a man and a woman. 低声讲话的是一男一女。
