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Kinetics of reductive leaching of manganese oxide ore using cellulose as reductantWU Fang-fang(武芳芳)1, 2, ZHONG Hong(钟宏)1, 2, WANG Shuai(王帅)1, 2, LAI Su-feng(赖素凤)1, 2(1. College of Chemistry..., China)Abstract:The kinetics of reductive leaching of manganese from a low-grade manganese oxide ore were studied using cellulose as reductant in dilute sulfuric acid medium. It was found that when......
Synthesis and characterization of multidoped lithium manganese oxide spinel LiCo0.02La0.01Mn1.97O3.98Cl0.02 ZHANG Na(张 娜), TANG Zhi-yuan(唐致远), HUANG Qing-hua(黄庆华), LU Xing-he(卢星河) School... capacity at 180th cycle. Key words: lithium ion batteries; LiMn2O4; lithium manganese oxide spinel; multidoped; electrochemical properties  ......
J. Cent. South Univ. (2012) 19: 918-922 DOI: 10.1007/s11771-012-1093-3 Evaluation of metal-doped manganese oxide octahedral molecular sieves in catalytic reduction of NOx from cigarette mainstream... of China Tobacco Hunan Industrial Co., Ltd., Changsha 410014, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: A series of Ag, Cu and Co-doped manganese oxide......
Electro-catalytic effect of manganese oxide on oxygen reduction at teflonbonded carbon electrode ZHOU De-bi(周德璧), L? Xin-kun(吕新坤), LIU Dan-ping(刘丹平) School of Chemistry and Chemical Engineering...; Abstract: Oxygen reduction(OR)on Teflon-bonded carbon electrodes with manganese oxide as catalyst in 6 mol/L KOH solution was investigated......
Manganese extraction from high-iron-content manganese oxide ores by selective reduction roasting-acid leaching process using black charcoal as reductantZHANG Yuan-bo(张元波), ZHAO Yi(赵熠), YOU Zhi-xiong... leaching process was utilized to process high-iron-content manganese oxide ore using black charcoal as reductant. The results indicate that, compared with the traditional reductant of anthracite, higher......
Performance of positive and negative electrodes in amorphous manganese oxide supercapacitor ZHANG Ying(张 莹)1, LIU Kai-yu(刘开宇)1, 2, ZHANG Wei(张 伟)1, SU Geng(苏 耿)2 1. School... 2007; accepted 10 September 2007 Abstract: Using potassium permanganate and acetic manganese as the reactants, amorphous manganese oxide was prepared with mechanochemical method. XRD was used......
Reduction of low-grade manganese oxide ore by biomass roastingJingjing SONG 1,2) , Guocai ZHU 1), Ping ZHANG 2) and Yuna ZHAO 1) 1) Institute of Nuclear and New Energy Technology, Tsinghua University... process of manganese dioxide in low-grade manganese ore by biomass roasting was investigated.The calcine of manganese oxide ore was further leached by sulphuric acid, the manganese in ore can be converted......
J. Cent. South Univ. Technol. (2011) 18: 1371-1376 DOI: 10.1007/s11771-011-0848-6 Surfactant-assisted synthesis and magnetic properties of monodispersed manganese ferrite nanocrystals SHI Rong... University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: Monodispersed manganese ferrite (MnFe2O4) nanocrystals could be successfully synthesized in large quantities via a facile synthetic......
Transport Properties of Rare Earth Manganese Oxide La0.67Ca0.33Mn1-xFexO3 张金仓1,余森江1,韩雁冰2,葛洪良2,崔玉建2,贾广强1 (1.Department of Physics,Shanghai University,Shanghai 200436,China;2.Department of Physics,China Institute of Metrology,Hangzhou 310018,China) Abstract:The transport properties were studied for rare earth manganese oxide La0.67Ca0.33Mn1-xFexO3(x=0~0.3) systems.It is found......
Performances of lithium manganese oxide prepared by hydrothermal processKONG Long(孔龙)1, 2, LI Yun-jiao(李运姣)1, 2, ZHANG Peng(张鹏)3, HUANG Hai-hua(黄海花)3, YE Wang-qi(叶万奇)1, LI Chun-xia(李春霞)1, 2(1... manganese dioxide (EMD) and LiOH·H2O were used as starting materials. The physiochemical properties of the synthesized samples were investigated by thermogravimetry-differential scanning calorimetry......