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J. Cent. South Univ. Technol. (2011) 18: 985-992 DOI: 10.1007/s11771-011-0791-6 Hydriding and dehydriding kinetics of nanocrystalline and amorphous Mg2Ni1-xMnx (x=0-0.4) alloys prepared by melt... and dehydriding kinetics of the Mg2Ni-type alloys. The nanocrystalline and amorphous Mg2Ni-type Mg2Ni1-xMnx (x=0, 0.1, 0.2, 0.3, 0.4) alloys were synthesized by the melt-spinning technique. The structures......
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J. Cent. South Univ. (2012) 19: 340-346 DOI: 10.1007/s11771-012-1010-9 Extraction of nickel from molybdenum leaching residue of metalliferous black shale by segregation roasting and acid leaching CHU... roasting-sulfuric acid leaching-solvent extraction was investigated. The residue was characterized by microscopic investigations, using X-ray fluorescence spectrometry (XRF) and X-ray diffractometry (XRD......
J. Cent. South Univ. (2018) 25: 241-250 DOI: https://doi.org/10.1007/s11771-018-3733-8 Theoretical analysis of adaptive harmonic window and its application in frequency extraction of vibration... characteristics of window width changing and analytical center moving of the adaptive harmonic window are presented. Finally, the proposed adaptive harmonic window is applied to weak signal extraction......
and discussion 3.1 Effects of aqueous solution acidity The reaction kinetics of micro and large quantity of hafnium and zirconium extraction are quite different because zirconium and hafnium have... Trans. Nonferrous Met. Soc. China 22(2012) 1760-1765 Solvent extraction of hafnium from thiocyanic acid medium in DIBK-TBP mixed system XU Zhi-gao1,2, WANG Li-jun2, WU Yan-ke2, CHI Ru-an1, ZHANG Li2......
: The effects of chlorine dioxide, activated carbon fiber and their combined process on the removal of 2-methylisoborneol (2-MIB) were investigated by using liquid-liquid extraction and gas chromatography...%, and a 30% reduction of ACF dosage simultaneously. In addition, the combined process is more effective for 2-MIB removal in low concentration. Kinetics study indicates that ACF adsorption of 2-MIB fits......
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Synergistic extraction of rare earths by mixture of HDEHP and HEH/EHP in sulfuric acid medium HUANG Xiaowei1,ZHU Zhaowu1,ZHANG Yongqi1,WANG Chunmei1,ZHANG Guocheng1,LI Jianning1 (1.National Engineering Research Center for Rare Earth Materials,General Research Institute for Nonferrous Metals,and Grirem Advanced Materials Co.,Ltd.,Beijing 100088,China) Abstract:The extraction of RE(Ⅲ) (RE=La, Nd......
J. Cent. South Univ. (2012) 19: 1921-1926 DOI: 10.1007/s11771-012-1226-8 Relevance-based content extraction of HTML documents WU Qi(吴麒), CHEN Xing-shu(陈兴蜀), ZHU Kai(朱锴), WANG Chun-hui(王春晖...: Content extraction of HTML pages is the basis of the web page clustering and information retrieval, so it is necessary to eliminate cluttered information and very important to extract content of pages......
Extraction of indium from indium-zinc concentrates LI Shi-qing(李仕庆)1, 2, TANG Mo-tang(唐谟堂)1, HE Jing(何 静)1, YANG Sheng-hai(杨声海)1, TANG Chao-bo(唐朝波)1, CHEN Yong-ming(陈永明)1 School of Metallurgical... ratio of indium is increased from less than 70% in the traditional process to more than 95%. This process has the advantages of largely simplifying the procedure of indium extraction, zero draining off......