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- Copper in pyrite concentrate 硫精矿中铜
- Her hair shone copper in the sunlight. 她的头发在阳光下闪着紫铜色。
- We detected minute quantities of copper in the pantry. 我们在岩石标本中发现了微量的铜。
- Aluminium has taken the place of copper in many ways. 铝在许多方面代替了铜。
- Electrochemical behavior of copper in alkaline-sulfide solutions. 铜在碱性硫化物溶液中电化学性能。
- We detected minutequantities of copper in the pantry. 我们在岩石标本中发现了微量的铜。
- By means of orthogonal experimental design,the optimum levels and main factors have been found out for arsenic removal from high-arsenic bearing pyrite concentrate. 采用正交试验设计的方法,找出了高砷硫精矿降砷时所使用药剂的最优水平组合以及影响因素的主次。
- In the paper,the production technology of super pure pyrite concentrate was systematically investigated by using the pyrite concentrate as raw material. 研究了以硫精矿为原料生产超纯硫精矿的工艺技术。
- He had only a few coppers in his pocket. 他口袋里只有几枚铜币。
- He had few coppers in his pocket. 他兜里几乎没有铜板。
- This test aims to find out a low-cost and simple new recovery technology which can not only protect environment but also recycle qualified pyrite concentrate for the refractory low-grade mine ores. 本试验研究针对矿山低品位的难选矿石，寻找到一种既能保护环境又能从低品位矿石中回收合格硫铁矿精矿的成本低、工艺简单的回收新技术。
- Have you any coppers in your change? 你的零钱里有铜币吗?
- On Improving Sulphur Recovery and Recovering Copper from Pyrite Concentrate 提高硫回收率与回收硫精矿中铜的探讨
- It indicated that the combustion behaviors of sulfur in organic compounds and in pyrite are different greatly. 有机硫与黄铁矿硫的燃烧行为存在着重大差异.
- Title： Accumulation and Partitioning of Copper in Corn(Zea mays L. 关键词：夏玉米;铜;吸收;积累;分配
- It is mainly in the form of natural gold particles that gold is present in pyrite. 扫描电镜分析结果表明,在可见金及显微金周围容易发现次显微金。
- Pyrite is the main host mineral of gold, and gold in pyrite is far from well distributed. 黄铁矿是金的主要载体矿物,金在黄铁矿中的分布是不均匀的,其金的含量高低相差可达数十倍。
- He had only a few coppers in his pocket when he came to Detroit. 他来到底特律时,口袋里只有几枚铜币。
- high arsenic - bearing pyrite concentrate 高砷硫精矿
- The results show that oxidization form of Thiobacillus ferrooxidans in pyrite surface differs from that of oxidizer (H2O2). 结果表明，氧化亚铁硫杆菌在黄铁矿表面的氧化形式与氧化剂(H2O2)在黄铁矿表面的氧化形式不同。
