共搜索到1482条信息,每页显示10条信息,共149页。用时:0小时0分0秒493毫秒
Characteristics of graphite felt electrode electrochemically oxidized for vanadium redox battery application LI Xiao-gang(李晓刚)1, HUANG Ke-long(黄可龙)1, LIU Su-qin(刘素琴)1, TAN Ning(谭 宁)1, CHEN Li... as electrode for vanadium redox battery was investigated with FT-IR, SEM, XPS, BET, cyclic voltammetry and testing VRB system, respectively. The results show that the molar ratio of O to C increases from 0.085......
Vanadium extraction and dephosphorization from V-bearing hot metal with fluxes containing CaOWANG Yan-nan(王艳南)1, 2, SONG Wen-chen(宋文臣)1, 2, LI Hong(李宏)1, 2(1. State Key Laboratory of Advanced...)Abstract:Extracting vanadium and removing phosphorus simultaneously by adding CaO containing materials to V-bearing hot metal were investigated under the condition of simulating the process of vanadium......
......
Recovery of vanadium from black shale LI Cun-xiong(李存兄), WEI Chang(魏 昶), DENG Zhi-gan(邓志敢), LI Min-ting(李旻廷), LI Xing-bin(李兴彬), FAN Gang(樊 刚) College of Metallurgical and Energy Engineering... ____________________________________________________________________________________________ Abstract: The recovery of vanadium from a black shale from Guizhou Province of China was performed using a three-step process, which consists of a leaching step in the H2SO4-HF-NaClO system......
J. Cent. South Univ. (2019) 26: 796-805 DOI: https://doi.org/10.1007/s11771-019-4049-z Effect of iron transformation on Acidithiobacillus ferrooxidans bio-leaching of clay vanadium residue FENG Ya...-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: The acid bio-leaching process of vanadium extraction from clay vanadium water-leached residue was studied and the effect of the performance......
J. Cent. South Univ. (2017) 24: 311-317 DOI: 10.1007/s11171-017-3432-5 Vanadium extraction from vanadium-bearing titanomagnetite by selective chlorination using chloride wastes (FeClx) ZHENG Hai-yan.... Northwest Institute for Non-ferrous Metal Research, Xi’an 710016, China Central South University Press and Springer-Verlag Berlin Heidelberg 2017 Abstract: Vanadium extraction of vanadium-bearing......
Vanadium Defects Formation Mechanism in Undoped GaN Grown on Silicon Hao Qiuyan1,Zhang Wei1,Teng Xiaoyun1,Sun Shilong1,Liu Caichi1,Zhao Liwei1 (1.School of Material Science and Engineering, Hebei... words:undoped GaN; Vanadium defect; dislocation; transmission electron microscopy; [全文内容正在添加中] ......
____________________________________________________________________________________________ Abstract: The effects of reaction time, reaction temperature, stirring speed and flowrate of CO2 gas on desilication rate and loss rate of vanadium were..., while influence the loss rate of vanadium significantly. Under the condition of reaction time of 2 h, reaction temperature of 95 ℃, stirring speed of 180 r/min, flowrate of CO2 gas of 60 mL/min......
Article ID: 1003-6326(2005)05-1085-04 Maximum solid solubility of transition metals in vanadium solvent ZHANG Jin-long(张金龙)1, FANG Shou-shi(方守狮)1, ZHOU Zi-qiang(周自强)1, LIN Gen-wen(林根文)1, GE Jian... Zf that contains electronegativity difference, atomic diameter and electron concentration. The relation between Cmax and these parameters of transition metals in vanadium solvent was studied......
Trans. Nonferrous Met. Soc. China 30(2020) 1687-1696 Behavior of vanadium during reduction and smelting of vanadium titanomagnetite metallized pellets Shuai WANG, Yu-feng GUO, Fu-qiang ZHENG, Feng...: The effects of CaO content, MgO content and smelting temperature on the vanadium behavior during the smelting of vanadium titanomagnetite metallized pellets were investigated. The thermodynamics......