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of Education, Kunming University of Science and Technology, Kunming 650093, China Received 24 May 2010; accepted 23 July 2010 Abstract: Parameters of technique to prepare vanadium pentoxide... that it is feasible to prepare the V2O5 by calcination from ammonium metavanadate using response surface methodology. Key words: vanadium pentoxide; ammonium metavanadate; calcination; response......
kinetics of extraction of vanadium pentoxide from clay mineral LI Hao-ran1, FENG Ya-li2, LUO Xiao-bing2, WANG Hong-jie2, DU Zhu-wei1 (1. State Key Laboratory of Biochemical Engineering, Institute...) Abstract: In order to improve the leaching efficiency of vanadium pentoxide from clay mineral and provide its theoretical base, the leaching process was analyzed. The effects of reaction......
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Pressure acid leaching of black shale for extraction of vanadium LI Min-ting(李旻廷), WEI Chang(魏 昶), FAN Gang(樊 刚), LI Cun-xiong(李存兄),DENG Zhi-gan(邓志敢), LI Xin-bin(李兴彬) Faculty of Metallurgical... ____________________________________________________________________________________________ Abstract: Extraction of vanadium from black shale was attempted in pressure acid leaching. The chemical components of the sample obtained from Guizhou Province of China......
J. Cent. South Univ. Technol. (2011) 18: 1940-1944 DOI: 10.1007/s11771-011-0926-9 Extraction of vanadium from stone coal by modified salt-roasting process WANG Ming-yu(王明玉), WANG Xue-wen(王学文), SHEN... Abstract: In order to reduce the pollution of Cl2 and HCl released during extracting vanadium from stone coal by sodium chloride roasting, a modified salt-roasting process was proposed by adding......
PREPARATION OF MESOPOROUS CARBON BY CARBON DIOXIDE ACTIVATION WITH CATALYST W.Z.Shen1,J.T.Zheng1,A.H.Lu1 (1.Institute of Coal Chemistry, The Chinese Academy of Sciences, Taiyuan 030001, China) Abstract:A mesoporous activated carbon (AC) can be successfully prepared by catalytic activa-tion with carbon dioxide. For iron oxide as catalyst, there were two regions of mesoporesize distribution......
Leaching vanadium by high concentration sulfuric acid from stone coal CHEN Xiang-yang(陈向阳)1, 2, LAN Xin-zhe(兰新哲)1, 2, ZHANG Qiu-li(张秋利)1, MA Hong-zhou(马红周)1, ZHOU Jun(周 军)1 1. School... Received 6 July 2009; accepted 30 December 2009 ____________________________________________________________________________________________ Abstract: An effectively new technology of extracting vanadium......
Carbon dioxide reforming of methane over bimetallic catalysts of Pt-Ru/γ-Al2O3 for thermochemical energy storageDU Juan(杜娟)1, YANG Xiao-xi(杨晓西)1, 2, DING Jing(丁静)3, WEI Xiao-lan(魏小兰)1, YANG Jian-ping... words:carbon dioxide reforming of methane; Pt-Ru/γ-Al2O3 catalysts; long-term stability; thermochemical energy storage......
ARTICLE J. Cent. South Univ. (2019) 26: 1435-1442 DOI: https://doi.org/10.1007/s11771-019-4099-2 Improving electrochemical properties of carbon paper as negative electrode for vanadium redox... University, Chengdu 610065, China; 2. College of Vanadium and Titanium, Panzhihua University, Panzhihua 617000, China; 3. School of Intelligent Manufacturing , Panzhihua University, Panzhihua 617000, China......
