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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... slurry system is 41.01 kJ·mol-1. Key words:hydrogen storage alloys; kinetics; toluene; liquid-phase hydrogenation; rare earths; [全文内容正在添加中] ......
in the hydrogen absorption/desorption kinetics of the Mg-based alloys. However, the key challenge about the reduction in thermodynamic stability of Mg-based hydrides still remains intact. High energy ball... on the HRTEM micrographs. The hydrogen absorption and desorption kinetics of the alloys was measured by an automatically controlled Sieverts apparatus. Prior to measuring the hydriding and dehydriding......
J. Cent. South Univ. Technol. (2009) 16: 0405-0409 DOI: 10.1007/s11771-009-0068-5 Adsorption and desorption properties of D318 resin for Cr(Ⅵ) SHU Zeng-nian (舒增年)1, XIONG Chun-hua (熊春华)2 (1...(Ⅵ) is 3?2. Cr(Ⅵ) adsorbed on D318 resin can be eluted by 5%NaOH-5%NaCl quantitatively. Key words: Cr(Ⅵ); D318 resin; adsorption; desorption; dynamics; thermodynamics  ......
. The hydriding and dehydriding kinetics of some LaNi5-xAlx alloys[J]. J Alloys Compod, 1993(201): 175-180. [8] FENG F, HAN J W, GENG M M, NORTHWOOD D O. Hydrogen desorption kinetics of LaNi4.7Al0.3 metal... of the alloys decreases with increasing x value. Key words: hydrogen storage; LaNi5-xAlx alloy; kinetics property; thermodynamics property; crystal lattice parameter 1 Introduction......
Study on Kinetics of Hydrogen Absorption by Metal Hydride Slurries Ⅰ. Absorption of Hydrogen by Hydrogen Storage Alloy MlNi5 Suspended in Benzene 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, Hangzhou 310027, China) Abstract:The absorption of hydrogen was studied in metal hydride slurry, which is formed by benzene and hydrogen storage alloy powder......
Effects of Ni Content and Ball Milling Time on the Hydrogen Storage Thermodynamics and Kinetics Performances of La–Mg–Ni Ternary AlloysZhen-Yang Li,Sheng-Li Li,Ze-Ming Yuan,Yang-Huan ZhangSchool... thermodynamics and kinetics performances of asmilled La5Mg95-xNix(x = 5, 10, 15) ternary alloys have been investigated.The evolution of microstructure and phase of experimental alloys in the absorption/desorption......
applied for calculation. It is found that their hydriding kinetics notably declines, however, their hydrogen desorption kinetics conspicuously improves, with spinning rate and Y content increasing... and desorption thermodynamics and kinetics properties of Mg-Ni-based alloys, partially substituting Y and Cu for Mg and Ni respectively and melt spinning technique were applied for getting Mg25-xYxNi9 Cu(χ......
applied for calculation. It is found that their hydriding kinetics notably declines, however, their hydrogen desorption kinetics conspicuously improves, with spinning rate and Y content increasing... and desorption thermodynamics and kinetics properties of Mg-Ni-based alloys, partially substituting Y and Cu for Mg and Ni respectively and melt spinning technique were applied for getting Mg25-xYxNi9 Cu(χ......
,but it significantly enhances the hydrogen absorption and desorption kinetics performance of alloys.Moreover,variation of milling time clearly affects the hydrogen storage properties of alloys.Hydrogen... by mechanical milling.Effects of Ni content and milling time on the gaseous hydrogen storage thermodynamics and dynamics of alloys were systematically investigated.The hydrogen desorption properties......
desorption kinetics,which can release 5 wt% of the hydrogen within 20 min at 320℃.This is a correlation with grain size and the in-suit formed CeH2.73/CeO2 interface.Moreover,the co-doping Ce and La...Phase transformation, thermodynamics and kinetics property of Mg90Ce5RE5(RE = La, Ce, Nd) hydrogen storage alloysHui Yong1,Shihai Guo1,Zeming Yuan1,2,Yan Qi1,Dongliang Zhao1,Yanghuan Zhang1,21......