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- 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。
- Study on producing Copper Sulphate from Low Grade Copper Mine 低品位铜矿生产硫酸钢研究
- Keywords Low grade copper ores;Leaching;Extration;Electrorefining; 低品位铜矿石;堆浸;萃取;电积;
- Keywords low grade copper ores;copper;biohydrometallurgy; 低品位铜资源;铜;细菌浸出;
- 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 low number; a low grade of oil. 一个小的数; 低级油
- 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 Technique of Microwave Extraction for Producing Copper Sulfate from Leaching Solution of Low Grade Copper Ores 微波萃取从低品位铜矿浸出液制备硫酸铜的新工艺研究
- 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
- My son mucked up the car engine by using cheap, low grade gasoline. 我的儿子使用便宜的低级汽油,汽车引擎损坏了。
- 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
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- 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;
- Low grades are get ting Helen down. 考分很低使海纶闷闷不乐。
- 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;
- Enrichment and purification of copper from simulated leaching solution of low grade copper ores with silicagel-polyamine resin 硅胶-聚合胺树脂从模拟低品位铜矿浸出液中富集纯化铜
- He is a bit let down by the low grade he got. 这次成绩不好, 他有点气馁。
- The teacher remonstrated with the boy about his low grades. 教师告诫男孩，说他的分数太低了。
