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VOLTAMMETRIC STUDY ON THE REDUCTION OF RARE EARTHS IN ACETONE关福玉,高小霞摘 要:<正> The voltammetric and polarographic behaviours of 14 rare earth elements... is the reduction product of traceoxygen in aprotic solvent.In the presence of a proton donor such as H2O or NH4+,oxygen reduces directly toH2O2 and eliminates the appearance of two waves.关键词:......
on properties of oxide pellets and its gas-based direct reduction HUANG Zhu-cheng1, YI Ling-yun1, PENG Hu2, JIANG Tao1 (1. School of Minerals Processing and Bioengineering, Central South University... content and microstructure, were studied. And the effects of roast temperature on the gas-based direct reduction course were also researched. The results show that compressive strength of the pellets......
Effect of the Formation of CNTs on the Reduction of Ilmenite王升高1,徐卫国21. Provincial Key Laboratory of Plasma Chemistry and Advanced Materials,Wuhan Institute of Technology2. Department of Orthopaedics,Tongji Hospital Affiliated to Tongji Medical College,Huazhong University of Science and Technology摘 要:The reduction process of ilmenite by hydrogen......
Ternary PtSmCo NPs electrocatalysts with enhanced oxygen reduction reactionQinghua Gong1,Leping Wang1,Ni Yang2,3,Lin Tian2,3,Gang Xie2,3,Bing Li11. School of Mechanical and Power Engineering,East...="ChDivSummary" name="ChDivSummary">PtSmCo ternary metal nanoparticles(NPs) were synthesized as electrocatalysts for oxygen reduction reaction(ORR).Firstly,SmCo NPs were prepared by potentiostatic......
Ternary PtSmCo NPs electrocatalysts with enhanced oxygen reduction reactionQinghua Gong1,Leping Wang1,Ni Yang2,3,Lin Tian2,3,Gang Xie2,3,Bing Li11. School of Mechanical and Power Engineering,East...="ChDivSummary" name="ChDivSummary">PtSmCo ternary metal nanoparticles(NPs) were synthesized as electrocatalysts for oxygen reduction reaction(ORR).Firstly,SmCo NPs were prepared by potentiostatic......
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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... reaction before its reduction in the cathode. The steady polarization curve of Cr3+ reduction is fit to Tafel equation, and the calculated values of active energy indicate the reduction process......
Effects of calcium compounds on the carbothermic reduction of vanadium titanomagnetite concentrateXiao-hui Li,Jue Kou,Ti-chang Sun,Shi-chao Wu,Yong-qiang ZhaoSchool of Civil and Resource Engineering, University of Science and Technology Beijing摘 要:Effects of calcium compounds on the carbothermic reduction of vanadium titanomagnetite concentrate(VTC......
号: TF111.132 文献标识码: A Preparation of powdered-tellurium by reduction from sulfuric acid solution MA Yu-tian1, 2, GONG Zhu-qing1, CHEN Wen-mi1, LI Hong-xu3, YANG Zheng-hui1 , HUANG Jian1 (1... and SEM indicate that the powdered-tellurium is crystalline with needle form. Key words: powdered-tellurium; sulfur dioxide; reduction 碲属稀散元素, 其丰度几乎是所有金属及非金属中最小的. 碲的用途十分广泛, 冶金, 橡胶, 石油, 电......
J. Cent. South Univ. (2018) 25: 482-489 DOI: https://doi.org/10.1007/s11771-018-3752-5 Bubble behavior in aluminum reduction cell with inert anode ZHOU Yi-wen(周益文)1, 2, ZHOU Jie-min(周孑民)1, CHEN... for the design and the process of aluminum reduction cell using inert anode. A see-through cell is constructed to investigate the bubble flow behavior and the electrolyte flow pattern induced by bubbles......
