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Performance of cumulant-based rank reduction estimator in presence of unexpected modeling errorsWANG Ding(王鼎) (Institute of Information System Engineering, PLA Information Engineering University, Zhengzhou 450002, China)Abstract:Compared with the rank reduction estimator (RARE) based on second-order statistics (called SOS-RARE), the RARE based on fourth-order cumulants (referred to as FOC-RARE......
J. Cent. South Univ. (2021) 28: 690-698 DOI: https://doi.org/10.1007/s11771-021-4638-5 Reducing process of sinter in COREX shaft furnace and influence of sinter proportion on reduction properties... into the composite burden in China. This work explored the reducing process of sinter in COREX shaft furnace to clarify its reduction properties change and then the effect of sinter proportion on metallurgical......
Resolution performance analysis of cumulants-based rank reduction estimator in presence of unexpected modeling errorsWANG Ding(王鼎), WU Ying(吴瑛) (Institute of Information System Engineering, PLA Information Engineering University, Zhengzhou 450002, China)Abstract:Compared to the rank reduction estimator (RARE) based on second-order statistics (called SOS-RARE), the RARE employing fourth-order......
Trans. Nonferrous Met. Soc. China 24(2014) 3372-3377 Solid-state reduction kinetics and mechanism of pre-oxidized vanadium-titanium magnetite concentrate Shui-shi LIU, Yu-feng GUO, Guan-zhou QIU, Tao JIANG, feng CHEN School of Minerals Processing and Bioengineering, Central South University Changsha 410083, China Received 3 September 2013; accepted 4 March 2014 Abstract: The solid-state reduction......
Non-isothermal reduction kinetics of titanomagnetite by hydrogenJie Dang1,2,Guo-hua Zhang1,2,Xiao-jun Hu1,2,Kuo-chih Chou1,21. State Key Laboratory of Advanced Metallurgy,University of Science and Technology Beijing2. School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing摘 要:Reduction of titanomagnetite(TTM......
Reduction mechanism of natural ilmenite with graphite WANG Yu-ming(王玉明)1, 2, YUAN Zhang-fu(袁章福) 1, 3, GUO Zhan-cheng(郭占成)1, TAN Qiang-qiang(谭强强)1, LI Zhao-yi(李肇毅)2, JIANG Wei-zhong(姜伟忠)2 1...: Reduction of Bama ilmenite concentrate containing 49.78% TiO2 and 27.96% total Fe by graphite was studied using thermogravimetric analysis system under argon gas ambient from 850 to 1 400 ℃. The reduction......
Temperature Programmed Reduction Studies on CeO2-Containing Catalysts Takanori Mizushima1,Harunobu Ohkita1,Noriyoshi Kakuta1 (1.Department of Materials Science, Toyohashi University of Technology, 1-1 Hibarigaoka, Tempakucho, Toyohashi 441-8580, Japan) Abstract:Temperature programmed reduction (TPR) study was carried out for CeO2/Al2O3 and CeO2/ZrO2 catalysts to evaluate oxygen storage......
Influence of V2O5 Addition on Reduction of NO by C3H6 over Pt/V2O5/Al2O3 Monolithic Catalyst Yu Junjie1,Kang Shoufang1,HAO Zhengping1,Jiang Zheng1 (1.Research Center for Eco-Environmental Sciences... on the catalytic activity for NO reduction by C3 H6 under lean burn condition was investigated in detail.The results show that Pt/V2O5/Al2O3 has better activity of NO reduction than Pt/Al2O3 , adding V2O5 to Pt......
Carbothermal reduction process of the Fe-Cr-O systemYan-ling Zhang,Yang Liu,Wen-jie WeiState Key Laboratory of Advanced Metallurgy,University of Science and Technology Beijing摘 要:Understanding the reduction behaviors and characteristics of the end products of Fe-Cr-O systems is very important not only for maximizing the recovery of metals from stainless......
:TF 821; O 441.4 文献标识码:A Simulation of heat balance in 5 kA grade aluminum reduction cell with inert anodes LI Jie, WANG Zhi-gang, ZHANG Hong-liang, LAI Yan-qing, XU Yu-jie (School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract: The cell profile and heat balance of 5 kA grade aluminum reduction cell......
