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J. Cent. South Univ. Technol. (2008) 15(s1): 329-332 DOI: 10.1007/s11771-008-374-3 Agitator tank device and drag reduction agent evaluation ZHANG Fan(张 帆)1, 2, XIAO Bo-yuan(肖博元)1, TANG... agitator for evaluation drag reduction agents (DRA) was established. The effect of DRA was defined by testing the changes of agitator torque that drives the disk rotation. The HG-DRA for oil pipeline from......
Numerical simulation of temperature field during gas preheating and start-up of drained aluminum reduction cell ZHOU Ping(周 萍)1, WANG Zhi-qi(王志奇)2, ZHOU Nai-jun(周乃君)1 1. School of Energy... of numerical simulation was applied to investigate gas preheating and start-up process in a drained aluminum reduction cell. The transient temperature and velocity fields of a 156 kA drained aluminum......
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Electrochemical Reduction of Yttrium Ions段淑贞,赵立忠,魏寿昆摘 要:<正> The cathodic electrode process of Y3+ ions on the Mo electrode in the LiCl-KCl molten... voltammogram.Theresults show that the reduction mechanism of Y3+ ion is Y3++3e=Y,a simple one-step process.The cathodicprocess is very close to a reversible process under lower scanning rates......
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J. Cent. South Univ. Technol. (2009) 16: 0513-0519 DOI: 10.1007/s11771-009-0085-4 Selective catalytic reduction of NO with NH3 over sol-gel-derived CuO-CeO2-MnOx/γ-Al2O3 catalysts ZHAO Qing-sen... CuO-CeO2-MnOx/γ-Al2O3 catalysts were synthesized by the sol-gel method. The performance of the CuO-CeO2-MnOx/γ-Al2O3 catalysts for the selective catalytic reduction (SCR) was studied in a fixed bed......
J. Cent. South Univ. (2016) 23: 1015-1022 DOI: 10.1007/s11771-016-3150-9 Reduction of Panzhihua titanium-bearing oxidized pellets by CO-N2-H2 gas ZHANG Jian-liang(张建良), ZHENG Chang-le(郑常乐), TANG Yun... Berlin Heidelberg 2016 Abstract: The effect of H2 gas content on the reduction of Panzhihua titanomagnetite concentrate pellets by carbon monoxide was investigated by isothermal reduction experiment......
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......
J. Cent. South Univ. (2016) 23: 2792-2799 DOI: 10.1007/s11771-016-3342-3 Swelling behavior of hot preheated pellets in reduction roasting process Han Gui-hong(韩桂洪)1, Zhang Duo(张多)1, Huang Yan-fang(黄... 410083, China Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: One kind of facile coal-based direct reduction process is using hot preheated pellets for reduction......