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Trans. Nonferrous Met. Soc. China 23(2013) 3083-3088 Extraction of molybdenum and nickel from Ni-Mo ore by pressure acid leaching Si-fu WANG1,2, Chang WEI1, Zhi-gan DENG1, Cun-xiong LI1, Xin-bing LI1... Limited by Share Ltd., Wenshan 663701, China Received 4 September 2012; accepted 26 April 2013 Abstract: A direct hydrometallurgical route for nickel and molybdenum extraction from a nickel-molybdenum (Ni......
Selective laser sintering mechanism of polymer-coated molybdenum powder BAI Pei-kang(白培康), WANG Wen-feng(王文峰) School of Materials Science and Engineering, North University of China, Taiyuan...; Abstract: A type of polymer-coated molybdenum powder used in selective laser sintering technology was prepared by coating polymer on molybdenum particles and frozen......
in the raw material. At the same time, qualified ammonium molybdate product can be prepared. The direct yield of molybdenum is 91.68%. The ineffective recovery of molybdenum is mainly dispersed... and effectively eliminate the phenomenon of the agglomeration crystals blocking the pipes in the ammonium chloride back-extraction process. Key words: spent catalyst; microwave; ultrasonic; vanadium; molybdenum......
, 28(4): 33-35. ZHANG Wen-zheng. Production of technical molybdenum oxide, ammonium dimolybdate and pure molybdenum trioxide from low grade molybdnite concentrates or molybdenum intermediate product[J...; 文献标志码:A Extraction of molybdenum from low grade molybdenum concentrates by calcium-based roasting and acid leaching process CHEN......
Bacteria adherence property of molybdenum nitride modified layer on Ti6Al4V alloy FAN Ai-lan(范爱兰), TIAN Lin-hai(田林海), QIN Lin(秦 林), TANG Bin(唐 宾) Research Institute of Surface Engineering, Taiyuan University of Technology, Taiyuan 030024, China Received 15 July 2007; accepted 10 September 2007 Abstract: Molybdenum nitride (Mo-N) modified layer on Ti6Al4V alloy was obtained......
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Electrocatalytic oxidation of methanol on carbon-nanotubes/graphite electrode modified with platinum and molybdenum oxide nanoparticles GAN Yong-ping(甘永平), HUANG Hui(黄 辉), ZHANG Wen-kui(张文魁... and electrocatalytic properties of platinum and molybdenum oxide nanoparticles (Pt-MoOx) on carbon-nanotubes/graphite electrode for methanol oxidation were investigated. The micrograph and elemental composition......
Extraction of cobalt from laterite ores by citric acid in presence of ammonium bifluoride LI Guang-hui(李光辉),RAO Ming-jun(饶明军), LI Qian(李 骞), PENG Zhi-wei(彭志伟), JIANG Tao(姜 涛)1 School... in the presence of ammonium bifluoride. The results show that ammonium bifluoride enhances the leaching of cobalt by citric acid, and 84.5% cobalt is extracted from a laterite ore containing 0.13% Co......
): 1488-1496. LIU Zhi-xiong, YIN Zhou-lan, HU Hui-ping, CHEN Qi-yuan. Oxidative leaching of low-grade copper ore in ammonia-ammonium sulfate solution with ammonium persulfate[J]. The Chinese Journal... Mining and Metallurgy, 1993(1): 34-38. [5] ZHANG Ming-zhu, ZHU Guo-cai, ZHAO Yu-na, FENG Xiu-juan. A study of recovery of copper and cobalt from copper-cobalt oxide ores by ammonium salt roasting[J......
J. Cent. South Univ. Technol. (2007)04-0500-04 DOI: 10.1007/s11771-007-0097-x Effect of quaternary ammonium salts on flotation behavior of aluminosilicate minerals ZHAO Sheng-gui(赵声贵), ZHONG...) ___________________________________________________________________ Abstract: The electrokinetic properties and flotation of diaspore, kaolinite, pyrophyllite and illite with quaternary ammonium salts collectors were studied. The results of flotation tests show......