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-xian. Electrochemistry research on the anode bubble formation in aluminum reduction cell[J]. Nonferrous Metals, 1996, 8(3): 44-48. [6]姜昌伟, 梅炽, 周乃君, 等. 用标量电位法与双标量磁位法计算铝电解槽三维磁场[J]. 中国有色金属学报, 2003, 13(4...电解槽; 电解质; 两相流动; 数值模拟 中图分类号: TF111.52 文献标识码: A Numerical simulation on two-phase flow field of electrolyte in 156kA aluminum reduction cells XIA Xiao-xia1, 2, ZHOU Nai-jun1, CUI Da-guang1, BAO......
Maintenance decision-making method for manufacturing system based on cost and arithmetic reduction of intensity modelLIU Fan-mao(刘繁茂)1, ZHU Hai-ping(朱海平)2, LIU Bo-xing(刘伯兴)2(1. Hunan Provincial Key... choice of maintenance actions to be performed on a selected group of machines for manufacturing systems. The arithmetic reduction of intensity model was introduced to describe the influence on machine......
Slope analysis based on local strength reduction method and variable-modulus elasto-plastic modelYANG Guang-hua(杨光华)1, 2, 3, 4 , ZHONG Zhi-hui(钟志辉)1, FU Xu-dong(傅旭东)1, ZHANG Yu-cheng(张玉成)2, 3, WEN..., Guangzhou 510640, China)Abstract:Employing an ideal elasto-plastic model, the typically used strength reduction method reduced the strength of all soil elements of a slope. Therefore, this method was called......
J. Cent. South Univ. Technol. (2008) 15: 198-203 DOI: 10.1007/s11771-008-0038-3 Simulation of thermal and sodium expansion stress in aluminum reduction cells LI Jie(李 劼), WU Yu-yun(伍玉云), LAI... in the cathode carbon block than thermal expansion. Key words: aluminum reduction cell; stress; sodium penetration; sodium expansion; simulation ......
; Abstract: Selective reduction of laterite ores followed by acid leaching is a promising method to recover nickel and cobalt metal, leaving leaching residue as a suitable iron resource. The phase transformation in reduction process with microwave heating was investigated by XRD......
Crystal growth of tungsten during hydrogen reduction of tungsten oxide at high temperature WU Xiang-wei(吴湘伟)1, 2, LUO Jing-song(罗劲松)2, LU Bi-zhi(陆必治)2, XIE Chen-hui(谢晨辉)2, PI Zhi-ming...; Abstract: Crystal growth of tungsten during hydrogen reduction of tungsten oxide (WO3) to prepare......
to characterize the chromium deposits. Keyword: electrodeposition; amorphous chromium; electrochemistry; Received: 1999-04-03 非晶态材料是一种微观近程有序, 远...光滑, 用脱脂棉蘸丙酮擦拭除油, 风干后先用清水洗, 再用HCl (1∶1) 除去冷作氧化膜, 经活化液活化后进行Hull槽实验. 工艺实验采用2 cm×2 cm 的大铜片试样, 面积比为S阴∶S阳=1∶2.5. 电化学研究采用EG&G PARC M273恒电流/恒电位仪三电极体系, 用M270 Research Electrochemistry Software 电化学软件分......
ferrooxidans; electrochemistry 从矿石中提取黄金的传统方法是氰化法.当金呈细粒浸染状被包裹在硫化物基质中时,常常要进行氧化焙烧,或采......
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J. Cent. South Univ. (2012) 19: 1813-1816 DOI: 10.1007/s11771-012-1213-0 Carbothermic reduction of alumina with carbon in vacuum YU Qing-chun(郁青春), YUAN Hai-bin(袁海滨), ZHU Fu-long(朱富龙), ZHANG... Berlin Heidelberg 2012 Abstract: Carbothermic reduction alumina in vacuum was conducted, and the products were analysed by means of XRD and gas chromatography. Thermodynamic analysis shows......
