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J. Cent. South Univ. Technol. (2010) 17: 765-769 DOI: 10.1007/s11771-010-0554-9 Extraction of valuable metals from low-grade nickeliferous laterite ore by reduction roasting-ammonia leaching method... agent can be also recycled at room temperature and normal pressure. Key words: low-grade nickeliferous laterite ore; nickel; cobalt; reduction roasting; ammonia leaching; extraction
J. Cent. South Univ. (2019) 26: 824-838 DOI: https://doi.org/10.1007/s11771-019-4052-4 Impulsive component extraction using shift-invariant dictionary learning and its application to gear-box... bearing. Key words: gear-box bearing; fault diagnosis; shift-invariant K-means singular value decomposition; impulsive component extraction Cite this article as: ZHANG Zhao-heng, DING Jian-ming, WU......
efficiency were systematically studied.The results show that the extraction rate of RE at 1200 ℃ is about 20% higher than that at 1100 ℃.The enhanced extraction efficiency at 1200℃ results from the fact...Effective rare earth extraction from Nd-Fe-B waste by liquid cuprum extraction methodKe Xu1,Junru Xiao1,Zhongwu Liu1,21. School of Materials Science and Engineering,South China University......
efficiency were systematically studied.The results show that the extraction rate of RE at 1200 ℃ is about 20% higher than that at 1100 ℃.The enhanced extraction efficiency at 1200℃ results from the fact...Effective rare earth extraction from Nd-Fe-B waste by liquid cuprum extraction methodKe Xu1,Junru Xiao1,Zhongwu Liu1,21. School of Materials Science and Engineering,South China University......
J. Cent. South Univ. Technol. (2011) 18: 627-632 DOI: 10.1007/s11771-011-0740-4 Plane extraction for navigation of humanoid robot ZHANG Tong(张彤)1, 2, XIAO Nan-Feng(肖南峰)1 1. School of Computer... and precision of algorithm can satisfy the demands of humanoid robot’s navigation. Key words: humanoid robot; navigation; line segments splitting; region growing; plane extraction; depth image 1......
and solvent extraction on recovery of Sc was investigated.The CaF2 can obviously improve the leaching efficiency of Sc and reduce the acid consumption.The leaching efficiency of Sc increases from 74...Extraction of scandium from red mud by acid leaching with CaF2 and solvent extraction with P507Xiaobo Zhu,Wang Li,Baolin Xing,Yude ZhangCollege of Chemistry and Chemical Engineering,Henan Polytechnic......
and solvent extraction on recovery of Sc was investigated.The CaF2 can obviously improve the leaching efficiency of Sc and reduce the acid consumption.The leaching efficiency of Sc increases from 74...Extraction of scandium from red mud by acid leaching with CaF2 and solvent extraction with P507Xiaobo Zhu,Wang Li,Baolin Xing,Yude ZhangCollege of Chemistry and Chemical Engineering,Henan Polytechnic......
is an endothermic reaction. The RTILs with shorter alkyl chain behave higher extraction efficiency during the extraction, however, which has also more loss to aqueous phase since the cation exchange...Extraction of Yttrium (Ⅲ) into [C8mim][PF6] Containing Cyanex 923 Chen Ji1,Ma Jiutong2,Peng Bo2,Sun Xiaoqi1 (1.Key Laboratory of Rare Earth Chemistry and Physics, Changchun Institute of Applied......
J. Cent. South Univ. (2020) 27: 164-179 DOI: https://doi.org/10.1007/s11771-020-4286-1 Driving rule extraction based on cognitive behavior analysis ZHAO Yu-cheng(赵宇橙)1, LIANG Jun(梁军)1, CHEN Long(陈龙... of the driver’s long-term driving experience in the process of perception, interaction and vehicle control of road traffic information, a driving behavior rule extraction algorithm based on artificial neural......
Copper solvent extraction from alkaline cyanide solution with guanidine extractant LIX 7950 F. XIE, D. B. Dreisinger Department of Materials Engineering, University of British Columbia... was investigated. The extraction of copper and cyanide under different initial copper and extractant concentrations was examined and the stoichiometric extraction constant of Cu(CN)32- with LIX 7950......