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- concentrate of sulfide ore 硫精矿
- The prevention and control on spontaneous combustion of sulfide ores are always the main safety problem for sulfide ore deposits. 摘要硫化矿石自燃的防治一直是含硫矿床面对的主要安全问题。
- The varieties and characteristics of extreme thermophiles and current situation of research and application of bioleaching of sulfide ore are introduced. 介绍了高温嗜热菌的种类、特性、高温嗜热菌浸出硫化矿的研究现状,指出了其存在的问题和应用前景。
- Finally, the prediction and forecast techniques of spontaneous combustion of sulfide ore piles were prospected, which is of great significance for sulfide ore production. 展望硫化矿石堆自燃预测预报技术对硫化矿山的安全生产具有重要的指导意义。
- The traditional methods for treatment of flotation concentrates of Cu-Ni sulfide ore containing platinum-group metals are all pyrometallurgy processes. 论述了铝土矿浮选精矿拜耳法双流溶出工艺过程各阶段温度的控制依据。
- Alkalinity is determined by titration method and the concentration of sulfide is determined by methylene blue method. 实验室分析:滴定法-碱度。浊度法-硫化物、硫酸盐类。
- Study on Temperature Change and Dynamic Leaching Law of Sulfide Ore Heap 硫化矿尾矿堆的温度变化和动态淋溶规律研究
- Calcium treatment changes the shape of sulfide. 采用钙处理改变了硫化物的形态;
- The removal rate of sulfide is high. 硫化物的去除率很高。
- Concentrate of apricots mixed with water and sugar. 混合杏仁、糖、水的浓缩物。
- Study of Risk Assessment Technique for Evaluating the Spontaneous Combustion of Sulfide Ore in Mining Stope 采场硫化矿石爆堆自燃危险性评价研究
- Current Situation and Prospect of Sulfide Ore Bio-leaching by Extreme Thermophile 高温嗜热菌浸出硫化矿的研究现状与展望
- There is a concentration of people in big cities. 大城市人口集中。
- dust of sulfide ore 硫化矿尘
- Freckles are simply concentrations of melanin. 雀斑不过是高浓度的黑色素。
- Spontaneous combustion of sulfide ores is one of the major hazards in safe mining of sulfurous ore deposits. 硫化矿石自燃的防治一直是含硫矿床面对的主要安全问题。
- The effect of sulfides and aromatics wit... 不同的化合物混合对柴油润滑性的影响不同。
- In all hydrothermal deposits the minerals formed are not solely the sulfide ore minerals. 在所有热液矿床中,所形成的矿物并不单单是硫化物矿石矿物。
- What is the concentration of salt in sea water? 海水中盐的含量是多少?
- With the resource shortage of nickel sulfide ore,laterite will be the main source of nickel in the future. 镍主要应用于不锈钢生产并且需求最不断增加,但随着硫化镍矿资源的日趋枯竭,红土矿将是未来镍的主要来源。