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- Cbalt pyrite concentrate 硫钴精矿
- 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。
- 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。
- high arsenic - bearing pyrite concentrate 高砷硫精矿
- Suggestion on how to improve economic performance of pyrite concentrate 提高硫精矿效益的几点想法
- 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's too hot to concentrate on book. 热得不能集中心思看书。
- I must concentrate my energies on decorating today. 我今天必须集中精力搞装饰。
- Determination of Calcium Content in High Grade Pyrite Concentrate and Cinder by Flame Atomic Absorption Spectroscopy 火焰原子吸收法测定高品位硫精矿及烧渣中的钙
- I can't concentrate on my work when I'm tired. 我累了就无法集中精力工作。
- Keywords flame atomic absorption spectroscopy;highgrade pyrite concentrate;cinder;calcium; 火焰原子吸收法;高品位硫精矿;烧渣;钙;
- Don't put me off when I'm trying to concentrate. 我正要集中注意力呢，别打搅我。
- We must concentrate our attention on efficiency. 我们必须把注意力集中在效率上。
- She couldn't concentrate on a book very long. 她不能长时间专心读一本书。
- I must concentrate upon my work now. 我现在必须集中精力工作。
- Summary of Design and Operation of 80 kt/a Sulfuric Acid Production Plants Based on the Raw Material of Sulfur-rich Pyrite Concentrate 80kt/a高含硫量硫精砂制酸装置设计和生产总结
- The reaction between pyrite and ANFO is prevented. 黄铁矿与铵油炸药之间的反应被阻止了。
- Birds concentrate (in places) where food is abundant. 鸟聚集在食物丰盛的地方。
- A flint or pyrite used to strike a fire. 打火石用于引火的火石或黄铜矿
