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J. Cent. South Univ. Technol. (2011) 18: 690-696 DOI: 10.1007/s11771-011-0749-8 Optimal design of auxiliary-teeth to solve circulation current reduction of permanent magnet linear synchronous motor... of the PMLSM and copper loss caused by the circulating current. Key words: permanent magnet linear synchronous motor; auxiliary-teeth; circulation current; end effect; thrust reduction 1 Introduction......
Direct Reduction of Solid Fe2O3 in Molten CaCl2 by Potentially Green ProcessGuoming Li1,2)?, Dihua Wang2) and Zhen Chen2,3) 1) Department of Chemistry and Materials Science, College of Sciences... at 1.8–3.2 V for 2–20 h. The laboratory scale experiments show that it was a potentially direct green method to produce Fe powder. At lower electrolysis voltage (<2.2 V), higher current efficiency......
>Al2OC>Al2O>Al while direct carbothermal reduction of alumina. Another product is Al4C3 when reactants Al2OC and Al4O4C further react with carbon at 1 704-1 724 K (100 Pa). Aluminum generated... Aluminum production by carbothermo-chlorination reduction of alumina in vacuum YUAN Hai-bin(袁海滨)1, 2, 3, YANG Bin(杨 斌) 1, 2, 3, XU Bao-qiang(徐宝强) 1, 2, 3, YU Qing-chun(郁青春) 1, 2, 3, FENG Yue......
Trans. Nonferrous Met. Soc. China 22(2012) 2806-2812 Mechanism of phosphorus removal in beneficiation of high phosphorous oolitic hematite by direct reduction roasting with dephosphorization agent XU..., and the conventional beneficiation methods are found to be impracticable to remove phosphorus from the ore effectively. Better beneficiation index were gotten by direct reduction roasting with dephosphorization agent......
段磨矿-磁选流程,可同时获得含铁90.80%的金属铁粉和含铁65%的铁精矿,铁的总回收率为81.19%.由此证明煤泥是一种还原效果优良的浸锌渣还原剂. 关键词:煤泥;还原剂;浸锌渣;直接还原;有价金属 中图分类号:TD981;TF09 文献标志码:A Direct reduction effect of coal slime on zinc..., China) Abstract: The effects of technical parameters, such as the mass ratio of coal slim to zinc-leaching residue, the mole ratio of CaO to SiO2, reduction temperature and time, on the direct......
H-plasma In-situ Cleaning and Lattice Damage EliminationChenguang GONG+;Fuchu SHEN;Biguang YE;Jian CHEN, Zhenjiang University, Hangzhou, 310027, China摘 要:<正> This article discusses the silicon lattice damage induced during H-plasma in-situ cleaning and findsthat the substrate temperature, plasma power, processing time, all affect the extent......
Preparation of Sn nano-film by direct current magnetron sputtering and its performance as anode of lithium ion battery ZHAO Ling-zhi(赵灵智)1, 2, HU She-jun(胡社军)2, 3, LI Wei-shan(李伟善)2, HOU Xian... thin film on Cu foil substrate as the anode of lithium ion battery was prepared by direct current magnetron sputtering(DCMS). The surface morphology, composition and thickness and the electrochemical......
Factors Influencing the Direct Electrochemical Reduction of Nb2O5 Pellets to Nb Metal in Molten Chloride SaltsD.Sri Maha Vishnu1,2,N.Sanil1,K.S.Mohandas1,K.Nagarajan11. Chemistry Group,Indira Gandhi... and sintered Nb2O5 pellets were cathodically polarised against graphite anode in calcium chloride melt at 1173 K to study the influence of various factors on the electrochemical reduction of the oxide.The......
Recovery of iron from copper tailings via low-temperature direct reduction and magnetic separation: process optimization and mineralogical studyRui-min Jiao,Peng Xing,Cheng-yan Wang,Bao-zhong Ma,Yong... from copper tailings via low-temperature direct reduction and magnetic separation was conducted; process optimization was carried out, and the corresponding mineralogy was investigated. The reduction......