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J. Cent. South Univ. (2016) 23: 1564-1568 DOI: 10.1007/s11771-016-3209-7 Hydrogenation reaction characteristics and properties of its hydrides for magnetic regenerative material HoCu2 JIN Tao(金滔)1...: The hydrogenation reaction characteristics and the properties of its hydrides for the magnetic regenerative material HoCu2 (CeCu2-type) of a cryocooler were investigated. The XRD testing reveals that the hydrides......
Effect of porosity on hydrogenation kinetics of Mg-3Ni-2MnO2 nanocomposite powder reaction bed ZHANG Wen-cong(张文丛), SHI Fei(史 菲) School of Materials Science and Engineering, Harbin Institute... hydrogenation kinetics and temperature field of reaction bed with various porosities (0.37, 0.53 and 0.63) were measured. The results show that the accumulative hydrogenation kinetics of Mg-3Ni-2MnO2......
Density functional theory study on hydrogenation mechanism in catalyst-activated Mg(0001) surface WU Guang-xin(吴广新)1, LIU Su-xia(刘素霞)1, ZHANG Jie-yu(张捷宇)1, WU Yong-quan(吴永全)1, LI Qian(李 谦... decreases to 0.101 eV due to the strong interaction between the s orbital of H and the d orbital of Fe. Key words: magnesium alloy; hydrogenation mechanism; catalyst effect; density functional theory......
Improved hydrogenation properties of Mg-x(Ti0.9 Zr0.2 Mn1.5 Cr0.3) composites FAN Mei-qiang(范美强)1, 2, SUN Li-xian(孙立贤)1, XU Fen(徐 芬)3 1. Materials and Thermochemistry Laboratory, Dalian Institute... show that the composites have 3.83%-5.07% hydrogen capacity at 553 K and good hydrogenation kinetics, even at room temperature. Among them, the milled Mg-30%(Ti0.9Zr0.2Mn1.5Cr0.3) composite has......
Kinetics of Liquid-Phase Hydrogenation of Toluene Catalyzed by Hydrogen Storage Alloy MlNi5 徐国华1,安越1,陈长聘1,袁华军1 (1.College of Materials Science & Chemical Engineering, Zhejiang University, Hangzhou 310027, China) Abstract:The kinetics of liquid-phase hydrogenation of toluene catalyzed by MlNi5 was studied by investigating the influences of the reaction temperature and pressure on the mass......
. The results show that the reaction order is zero and the energy of activation is 28.9 kJmol-1. Key words:rare earths; hydrogen storage alloy; benzene; hydrogenation; catalyst; [全文内容正在添加中] ...Study on Kinetics of Hydrogen Absorption by Metal Hydride Slurries Ⅱ. Hydrogenation of Benzene Catalyzed by MlNi5 蔡官明1,徐国华1,王启东1,安越1,陈长聘1 (1.Department of Chemical Engineering, Zhejiang University......
Trans. Nonferrous Met. Soc. China 26(2016) 1425-1432 Hydrogenation reaction of metallic titanium prepared by molten salt electrolysis Qi-gang WENG1, Rui-di LI1, Tie-chui YUAN1, Yu-sheng SHI2...; Abstract: The hydrogenation reaction of electrolyzed titanium, as the first step during......
that more small Cu nanoparticles can be generated on the surface of scattered Cu nanowires during CO2 hydrogenation. Figure 7 Scattered Cu nanowires after 37 h reaction Figure 8 XRD pattern of Cu... hydrogenation reaction or at the preparation stage of sample. Gas channel blockage may impede gas flow and CO2 hydrogenation, and therefore the morphology of these Cu nanowires has not obvious changed. Figure......
the reusability of Rb3PO4, the used sample was recovered by filtration after reaction and washed with 2-propanol. It was reused for another reaction after drying. Scheme 1 Catalytic transfer hydrogenation... carried out on every substrate by using K3PO4 as hydrogenation catalyst (Table 1). Different amounts of catalyst were used to promote the hydrogenation of aldehydes and ketones to shorten the reaction......
to α hardness increasing with the increase of hydrogen. 3.3.2 Reasons of β hardness increasing 1) The eutectoid reaction βH→α+δ is caused after hydrogenation, and then a new phase δ is formed... Influence of hydrogenation on microstructures and microhardness of Ti6Al4V alloy ZHAO Jing-wei(赵敬伟)1, DING Hua(丁 桦)1, ZHAO Wen-juan(赵文娟)1, TIAN Xue-feng(田学锋)1, HOU Hong-liang(侯红亮)2, WANG Yao-qi(王......