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Vanadium Nitride Nanoparticles as Anode Material for Lithium Ion Hybrid Capacitor Applications刘文超1,ZHANG Weibin1,KANG Long2,孔令斌1,21. State Key Laboratory of Advanced Processing and Recycling of Non... efficiency synthesis method was used to produce a stacked vanadium nitride nanoparticle structure with an inexpensive raw material as an anode material and high surface area polystyrene was used the cathode......
;除钒;无钙焙烧;氢氧化铁;吸附 中图分类号:TF803.25 文献标志码:A Removing vanadium from sodium chromate neutral liquid by non-calcium roasting technology with chromium salt YANG De-jun1, 2, WANG... and Engineering, Institute of Process Engineering, Chinese Academy of Science, Beijing 100190, China) Abstract: According to the current existing problem in the vanadium precipitating process in calcium salt......
; 文献标志码:A Dissolution behavior of vanadium slag in KOH sub-molten salt LIU Hui-bin1, 2, 3, DU Hao1, LIU Biao1, 2, WANG.... China Enfi Engineering Corporation, Beijing 100038, China) Abstract:The dissolution behavior of vanadium slag was studied by decomposing the slag in KOH sub-molten salt. The effects of reaction......
.ysxb.1004.0609.2021-36485 YANG Ya-dong, ZHANG Yi-min, TANG Li, et al. Performance optimization of electrolyte based on sulfate-chloride mixed acid for vanadium redox flow battery[J]. The Chinese Journal of Nonferrous Metals...浓度及氯离子浓度应分别低于2.2,2.75和6.2 mol/L. 图2 不同钒浓度,硫酸根浓度及氯离子浓度的V(Ⅳ)电解液的电导率及黏度 Fig. 2 Conductivity and viscosity of V(Ⅳ) electrolyte with different vanadium concentration(a), sulfate concentration......
Comparison of the mechanisms of microwave roasting and conventional roasting and of their effects on vanadium extraction from stone coalYi-zhong Yuan1,2,Yi-min Zhang1,2,Tao Liu1,2,Tie-jun Chen1,21... Vanadium Resource摘 要:Experiments comparing microwave blank roasting and conventional blank roasting for typical vanadium-bearing stone coal from Hubei......
phases in siliceous shale (mass fraction, %) 图1 原矿的XRD谱 Fig. 1 XRD pattern of raw ore 图2 硅质页岩中含钒云母的SEM像 Fig. 2 SEM image of vanadium-containing mica in siliceous shale 1.2...Na2CO3的钒氧化率持续降低;添加Na2SO4的钒氧化率降低程度逐步趋于平缓;而添加NaCl时,钒氧化率先降后升.在钠盐添加量为矿石的2%~6%的范围内,3种焙烧产物中五价钒的含量最为接近. 图3 单盐含量对钒氧化率的影响 Fig. 3 Influence of single salt content on vanadium oxidation rate 2.1.2 ......
Synthesis of γ-LiV2O5/VO2 mixture by thermal lithiation of vanadium (+4, +5) oxides LI Zhi-you(李志友), CAO Du-meng(曹笃盟), ZHOU Ke-chao(周科朝) State Key Laboratory of Powder Metallurgy, Central South...; Abstract: γ-LiV2O5/VO2 composites were synthesized through thermal lithiation reaction of mixed valence (+4, +5) vanadium oxides......
钒在FeO-SiO2-MnO渣系与铁液间的分配行为董进明1,2,赵飞3,张延玲3,仇圣桃0,干勇3(1.北京市钢铁研究总院连铸技术国家工程研究中心2.北京市北京蒂本斯工程技术有限公司3.北京科技大学 冶金与生态工程学院,北京 100083)摘 要:在实验室条件下,系统研究了1380℃下,钒在FeO-SiO2-MnO渣系与铁液间的分配行为.结果表明:钒的提取率,钒在渣-金两相的分配比,渣的钒容量随渣中SiO2的质量分数升高而降低.在SiO2的质量分数较低时,以上参数随MnO质量分数的增加而升高.而在SiO2的质量......
Leaching of vanadium, sodium, and silicon from molten V?Ti-bearing slag obtained from low-grade vanadium-bearing titanomagnetiteYuan-yuan Zhu1,2,3,Ling-yun Yi2,3,Wei Zhao2,3,De-sheng Chen2,3,Hong-xin... of vanadium, sodium, and silicon from molten vanadium-titanium-bearing(V-Ti-bearing) slag obtained from low-grade vanadium-bearing titanomagnetite was investigated systematically. The results show......
Effect of Cr2O3 addition on the oxidation induration mechanism of Hongge vanadium titanomagnetite pelletsWei Li,Nan Wang,Gui-qin Fu,Man-sheng Chu,Miao-yong ZhuSchool of Metallurgy, Northeastern University摘 要:As part of a research project to develop a novel clean smelting process for the comprehensive utilization of Hongge vanadium titanomagnetite(HVTM......