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. 关键词: 氧化钌;多孔涂层;阴极材料;混合电容器; 电沉积 中图分类号: TN305 文献标识码: A Preparation and characterization of porous ruthenium oxide coatings as cathode material of hybrid capacitor HE Han-wei1, OU Ding-bin2, LIU... University, Changsha 410083, China) Abstract: Porous ruthenium oxide coatings as cathode material of hybrid capacitor were prepared on tantalum subs-trate by electrodeposition method. Change......
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, China) Abstract: To research low-cost, high specific capacitance key composite electrode materials for super-capacitors, ruthenium oxide coated active carbon (RuO2/AC) was prepared by coating and thermal decomposition of ruthenium chloride on AC matrix. The morphology of the composite electrode was investigated by SEM. The performances of RuO2/AC composite membrane electrode at different coating......
2-(5-碘-2-吡啶偶氮)-5-二甲氨基苯胺与钌(Ⅱ)的显色反应及其应用韩权1,2,霍燕燕2,陈虹0,杨晓慧2(1.陕西省西安市 西安文理学院化学系2.陕西省延安市 延安大学化学与化工学院)摘 要:研究了2-(5-碘-2-吡啶偶氮)-5-二甲氨基苯胺(5-I-PADMA)与Ru(Ⅱ)的显色反应并以5-I-PADMA作为显色剂分光光度法测定钌的方法.在pH4.0~6.2 HAc-NaAc缓冲溶液中,盐酸羟胺存在并加热条件下,Ru(Ⅱ)可与5-I-PADMA形成稳定的1∶2络合物.该络合物形成后,可稳定存在于无机......
阻抑孔雀石绿褪色光度法测定痕量钌的研究赵霞1,郭洁1,杨志毅1,耿世洲1(1.云南省大理白族自治州大理学院生命科学与化学学院)摘 要:在硫酸介质和热水浴中,钌(对高碘酸钾氧化孔雀石绿的褪色反应有很强的抑制作用,据此建立了测定痕量钌(新的动力学光度分析方法.钌在0.003 6~0.022μg/mL范围内与阻抑反应和非阻抑反应的吸光度差值ΔA有良好的线性关系,线性方程为:ΔA=0.070 1+0.010 63ρ(μg/mL),方法的检出限为1.08×10-9 g/mL,对0.012μg/mL钌(平行测定11次的标准......
Effect of radiation on wettability and floatability of sulfide mineralsHuaifa Wang1,2), Shouci Lu1), and Liqing Xie3)1) Civil and Environmental Engineering School, University of Science &...;The feasibility for modifying the wettability and floatability of sulfide minerals by electron beam irradiation has been studied experimentally. The wettability of crystalline pyrite and floatability of some......
of metal oxide/activated carbon catalyst was prepared by sol-gel method for the hydrolysis of carbonyl sulfide (COS). The influences of the calcination temperature, additive content (2.5%-10.0% Fe2O3, mass... that the product of H2S may be absorbed by the interaction with metal compounds and O2 to form sulfate (171.28 eV) and element sulfur (164.44 eV), which lead to catalysts poisoning. Key words: carbonyl sulfide......
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Effect of samarium on methanation resistance of activated carbon supported ruthenium catalyst for ammonia synthesis周春晖1,祝一锋1,2,刘化章11. State Key Laboratory Breeding Base of Green-Chemistry Synthesis Technology, College of Chemical Engineering and Materials Science, Zhejiang University of Tech-nology2. Zhexi College of Zhejiang University of Technology摘 要: <上一页 1 2 3 4 5 6 7 8 9 10 ... 176 下一页 >
