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; reduction; thermodynamics; electrochemistry 1 Introduction Titanium is a kind of structural and functional material, which has many desirable properties such as lightmass, high strength and corrosion... Preparation of Ti by direct electrochemical reduction of solid TiO2 and its reaction mechanism NIE Xin-miao(聂新苗), DONG Ling-yan(董凌燕), BAI Chen-guang(白晨光), CHEN Deng-fu(陈登福), QIU Gui-bao(邱贵宝......
Energy Letters, 2017, 2(6): 1370-1377. DOI: 10.1021/acsenergylett.7b00119. [3] CHENG Fang-yi, CHEN Jun. Metal–air batteries: From oxygen reduction electrochemistry to cathode catalysts [J]. Chemical... J. Cent. South Univ. (2021) 28: 1305-1315 DOI: https://doi.org/10.1007/s11771-021-4698-6 Porous layered La0.6Sr0.4Co0.2Fe0.8O3 perovskite with enhanced catalytic activities for oxygen reduction XU......
J. Cent. South Univ. (2021) 28: 48-57 DOI: https://doi.org/10.1007/s11771-021-4585-1 Production of titanium powder by metallothermic reduction of TiO2 in cold pressed pellets ZHENG Hai-yan(郑海燕)1, 2... titanium (Ti) with high productivity, fundamental studies on producing metallic Ti from titanium dioxide (TiO2) in the cold pressed pellets were conducted by metallothermic reduction with an indirect......
. Metal-air batteries: From oxygen reduction electrochemistry to cathode catalysts [J]. Chem Soc Rev, 2012, 41: 2172-2192. [7] WEI Da-cheng, LIU Yun-qi, WANG Yu, ZHANG Hong-liang, HUANG Li-ping, YU Gui... reduction reaction WANG Li-ping(王莉萍)1, TIAN Jing(田敬)1, LI Jing-sha(李静莎)1, ZENG Xian-guang(曾宪光)2, PENG Zhi-guang(彭志光)1, HUANG Xiao-bing(黄小兵)3, TANG You-gen(唐有根)1, WANG Hai-yan(王海燕)1 1. Hunan Provincial Key......
on electrolyte flow field in 156 kA drained aluminum reduction cells ZHOU Nai-jun(周乃君)1, XIA xiao-xia(夏小霞)2, WANG Fu-qiang(王富强)1 (1. School of Energy Science and Engineering, Central South University, Changsha 410083, China; Abstract: Based on the commercial CFD software CFX-4.3, two-phase flow of electrolyte in 156 kA drained aluminum reduction cells with a new structure was numerically simulated......
. ferriphilum, which was mainly attributed to the reduction reaction occurring during bioleaching. The reductive intermediate Cu2S was more amenable to oxidation than chalcopyrite, causing enhanced copper extraction.Key words:chalcopyrite; Acidianus manzaensis; Leptospirillum ferriphilum; bioleaching; electrochemistry......
A Study on the Kinetics of the Europium Electrochemistry Reduction (Ⅱ)--The Europium Electroreduction Kinetic Properties邰德荣,凌小平,马栩泉摘 要:<正>... the parameter range of this study the europium reduction speed up with the increase of the system’stemperature,the stirring intensity,feed concentration and the cathod area,and with the decrease......
A Study on the Kinetics of the Europium Electrochemistry Reduction 1.The Polarization Properties of Europium Reduced at the Cathode邰德荣,凌小平,马栩泉摘 要:<正> This article studies the polarization properties of the cathode reduction of Eu in the Sm-Eu-Gdchloride system by using a constant potential method.As the feed concentration,temperature......
. Key words: trivalent chromium; electrochemistry; reduction mechanism 三价铬镀液中沉积铬的工艺具有工艺简单和环保等方面的优点而受到广泛的重视,因此,研究三价铬电镀的机理具有十分重要的现实意义和理论意义.目前,人们对三价铬沉积的机理进行了许多研究,如采用循环伏安法确定铬沉积时的电子传递系数和反应步骤... University, Changsha 410083, China;2.School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract: The reduction mechanism of Cr3+ in chloride/ N, N......
. The reduction ability of the protein increases and its oxidation ability becomes weak with the increase of pH from 6.0 to 7.8. Fe2+ ions in the solution can promote the electron transfer kinetics of the immobilized rusticyanin and make its peak potentials (φp) markedly move negatively. Key words: rusticyanin; acidithiobacillus ferrooxidans; cyclic voltammetry; electrochemistry 1 Introduction......
