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CFD simulation of effect of anode configuration on gas–liquid flow and alumina transport process in an aluminum reduction cellZHAN Shui-qing(詹水清)1, LI Mao(李茂)1, ZHOU Jie-min(周孑民)1, YANG Jian-hong(杨建... 450041, China)Abstract:Numerical simulations of gas–liquid two-phase flow and alumina transport process in an aluminum reduction cell were conducted to investigate the effects of anode configurations......
in the anode[26]. By comparing the AC impedance diagram of SnO2 and SnO2-PAn composite, it is easily found that SnO2-PAn composite shows lower charge transfer resistance, indicating that the conductive PAn... the electro- chemical kinetics of SnO2 and accelerate the diffusion rate of lithium ion and thus improve the electrochemical properties of SnO2. 3) SnO2-PAn composite may be a promising anode material......
Surface Modification of a MCFC Anode by Electrochemical Alloying 廖小珍1,刘文华1,马紫峰1 (1.上海交通大学化学工程系,上海 200240) 摘要:Considering the properties of the valve metal alloys with specific corrosion resistance and electrocatalytic ac tivity, an investigation was made to examine if nickel-niobium alloy could serve as the anode material for molten carbo nate fuel cell (MCFC). An attempt was made to produce......
SnO2纳米晶的合成表征与气敏性能研究 高濂1,张建荣1 (1.中国科学院上海硅酸盐研究所高性能陶瓷与超微结构国家重点实验室,上海,200050) 摘要:采用分解稳定的锡配合物的方法合成了氧化锡纳米晶.随分解温度的升高,SnO2晶粒的粒径由400.C时的5.5nm长大到600.C时的14.6nm,晶格畸变减小,比表面积迅速降低,团聚程度增加.以该氧化锡纳米晶制作的气敏元件对液化石油气,汽油,甲醛,酒精等还原性组分具有较高的灵敏度,响应-恢复过程在数秒到数十秒之间. 关键词:SnO2; 纳米粉体; 气敏传感器; [全文内容正在添加中] ......
Polyaniline anode for zinc electrowinning from sulfate electrolytes HUANG Hui(黄 惠)1, ZHOU Ji-yu(周继禹)2, CHEN Bu-ming(陈步明)1, GUO Zhong-cheng(郭忠诚)1 1. Faculty of Metallurgical and Energy... _____________________________________________________________________________________________________ Abstract: Polyaniline (Pani) anode is tested to highlight the feasibility of reduction of both energy......
SoI-GeI法制备SnO2纳米晶薄膜 () [全文内容正在添加中] ......
J. Cent. South Univ. (2017) 24: 1537-1543 DOI: 10.1007/s11771-017-3558-x Optimization on selenium and arsenic conversion from copper anode slime by low-temperature alkali fusion process GUO Xue-yi... selenium and arsenic in copper anode slime (CAS) by low-temperature alkali fusion process. Central composite design was employed to optimize the effective parameters, in which NaOH/CAS mass ratio, fusion......
J. Cent. South Univ. (2018) 25: 754-763 DOI: https://doi.org/10.1007/s11771-018-3780-1 Effect of additives on anode passivation in direct electrolysis process of copper–nickel based alloy scraps LI... electrochemical stability of the anode strong and difficult to be corroded, caused by the adsorption of generated Cu2O, NiO or copper powder to the anode surface. The Ni2+ reducing Cu2+ to Cu+ or copper......
SnO2纳米空心球的合成及在锂离子电池正极方面的应用 曹艳霞1,王万杰1,陈荣峰2,王经武1 (1.郑州大学材料科学与工程学院,郑州,450001;2.河南省科学院,郑州,450002) 摘要:采用锡盐溶液浸渍-煅烧锯末法,制备了SnO2纳米空心球.分别用X射线衍射(XRD),透射电子显微镜(TEM),高分辨透射电子显微镜(HRTEM)及恒流充放电技术对产品的结构形态和电化学性质进行了表征.结果表明,SnO2空心球的尺寸在50~120nm之间,壳层厚度约为5nm.在作为锂离子电池正极使用时,初始放电容量为607.7 mAh g-1. 关键词:二氧化锡; 纳米空心球; 锂离子电池; SnO2; hollow nanospheres; lithium-ion battery; [全文内容正在添加中] ......
Effects of electrolyte components on properties of Al alloy anode MA Zheng-qing(马正青), ZUO Lie(左 列), PANG Xu(庞 旭), ZENG Su-min(曾苏民) School of Materials Science and Engineering... and Na2SnO3+In(OH)3 on the properties of Al alloy anode were studied in alkaline medium at 25 ℃. The self-corrosion rate of Al alloy anode was studied by method of H2 immersed in aqueous medium......
