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Study on Self-Repairing Performance of Mineral Powder Lubrication Oil Additive to Engine XU Bin-shi1,GUO Yan-bao2,XU Yi2 (1.National Key laboratory for Remanufacturing, Beijing 100072, P. R. China... and after adding hydroxyl silicate mineral powder lubrication oil additives, and discovered that gas escape amount after self-repaired is obviously smaller than before, the average gas escape amount......
was formed, and the first high-tech industrialization demonstration project in China’s gold industry was built. The leaching rate of sulphide coated uranium ore increased to 96%, and the grade of uranium... by the National Basic Research and Development Program of China; Projects(2007AA060900, 2012AA061500) supported by the National High-tech Research and Development Program of China; Projects(50321402......
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grade and belong to the electrum, and many small gold grains are in high content and grade, and denominated native gold mineral. The composition of large gold grains is 62.831% Au and 37.1696% Ag...; (Edited by LI Xiang-qun) Foundation item: Project (50874030) supported by the National Natural Science Foundation of China; Project (2009AA06Z104) supported by the National High-Tech......
An Overview of Mineral Processing in China 魏海荣1,周廉2,赵永庆2,曲恒磊2 (1.东北大学,沈阳 110006;2.西北有色金属研究总院,西安 710016) 摘要:The latest progress in mineral processing in China is described. It is also pointed out... to upgrade the separation efficiency economically. The me thods of mineral processing should play a more important part in waste treatment such as wastewater treatment, the re mediation......
Article ID: 1003-6326(2005)05-1150-06
Marmatite bioleaching with moderately
thermoacidophilic bacterial strain and
mineral analyses of solid residues
SHI Shao-yuan(石绍渊)1, FANG Zhao-heng(方兆珩)2... concentrate is demonstrated.
Key words: marmatite; bioleaching; moderately thermoacidophilic bacteria; mineral analyses CLC number: TF111.3
Document code: A
......Preliminary examination of electrochemical and spectroscopic features of trithiocarbonate collectors for sulfide mineral flotation
来源： 《中国有色金属学报(英文版)2000年第z1期》——R. Du Plessis J. D. Miller J. C. Davidtz
with mineral additives YUAN Zheng-cheng(袁政成), JIANG Zheng-wu(蒋正武), CHEN Qing(陈庆) Key Laboratory of Advanced Civil Engineering Materials of Ministry of Education, School of Materials Science and Engineering... to calcium carbonate precipitation in cement-based materials with mineral additives was studied in this work. The parameters of calcium carbonate precipitation during self-healing were simulated......
and are associated to ore-bearing hydrothermal solutions. Using satellite images and processing information, four areas with high mineral potential are identified in the area. Key words: Urumieh... elements in basic rocks. Due to the items listed and Figures 1, 14 and 15, areas with high mineral potential are consistent with process of main faults in the area such as Indes, Tafresh, fault......
