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- Investigation on wetting behavior of wetting agents to dust of sulfide ores by up-ward capillary seepage method 湿润剂溶液在硫化矿矿尘中的反向湿润行为研究
- dust of sulfide ores 硫化矿粉尘
- 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 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。
- From the point of view of bacteriology, the authors discuss the na ture and mechanism of bacterial leaching of sulfide ores. 从细菌学的观点探讨了硫化矿浸出的本质和机理。
- Both the surface activates exposed in air and their oxygen consumption rate are different due to the different oxidizability of sulfide ores. 由于不同类型的硫化矿石氧化性不同,暴露在空气中的表面活性不同,其耗氧速率也不同。
- During mining of sulfide ores at non-coal mines, there are many spontaneous fire accidents due to ores with rich sulfide. 在非煤矿山.;许多矿山
- As a new type of sulfide ores collectors of high flotation properties, the benzyl esters of alkyl xanthate are likely to be used successfully in the flotation industry. 作为一种新型高效硫化矿捕收剂，本论文所研制的烷基黄原酸苄基酯药剂具有工业应用前景。
- He rose again from the dust of past defeats. 他过去因失败而蒙羞，现在东山再起了。
- The horse pawed the dust of the street. 这匹马用蹄子刨街上的尘土。
- The horse pawed the dust of the ground. 马踢起了地面上的尘土。
- The progress on the synthesis of sulfones by oxidation of sulfides or sulfides is reviewed with 50 references. 摘要对氧化硫醚或亚砜的方法作一评述，参考文献50篇。
- I shook the dust of Reno from my feet. 我愤然离开里诺。
- The progress on the synthesis of sulfones by oxidation of sulfides or sulfoxides is reviewed with 50 references. 对氧化硫醚或亚砜成为砜的方法作一评述;参考文献50篇.
- Calcium treatment changes the shape of sulfide. 采用钙处理改变了硫化物的形态;
- He respected the dust of our leader. 他瞻仰了我们伟大领袖的遗
- The removal rate of sulfide is high. 硫化物的去除率很高。
- This is the dust of our ancestors. 这是我们祖先的遗骸。
- God formed man of the dust of the ground. 上帝用泥巴捏成了人。
- Music washes away from the dust of everyday life. 音乐能消除人生的烦恼。
