Kinetics of N-ethylcarbazole hydrogenation over a supported Ru catalyst for hydrogen storage

被引:63
作者
Wan, Chao [1 ]
An, Yue [1 ]
Chen, Fengqiu [1 ]
Cheng, Dangguo [1 ]
Wu, Fuying [1 ]
Xu, Guohua [1 ]
机构
[1] Zhejiang Univ, Dept Chem & Biol Engn, Hangzhou 310027, Zhejiang, Peoples R China
关键词
N-ethylcarbazole; Catalytic hydrogenation; Ru/gamma-Al2O3; Kinetics; RUTHENIUM; DECALIN; RELEASE;
D O I
10.1016/j.ijhydene.2013.04.022
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The hydrogenation kinetics of N-ethylcarbazole over Ru/gamma-Al2O3 was investigated to find the rate of controlling step on the mass transfer-reaction processes. The results showed that the kinetics of reaction was controlled by the hydrogenation reaction on the catalyst surfaces. This reaction followed first-order kinetics with an apparent activation energy of 30.94 kJ/mol. The apparent kinetics model of the hydrogenation was established. Copyright (c) 2013, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:7065 / 7069
页数:5
相关论文
共 17 条
[1]  
Alper E, 1983, 3 PHASE SYSTEMS, V2
[2]  
[Anonymous], 1960, Transport Phenomena
[3]   Hydrogen storage in liquid organic heterocycles [J].
Crabtree, Robert H. .
ENERGY & ENVIRONMENTAL SCIENCE, 2008, 1 (01) :134-138
[4]   Hydrogenation of 9-ethylcarbazole as a prototype of a liquid hydrogen carrier [J].
Eblagon, Katarzyna Morawa ;
Rentsch, Daniel ;
Friedrichs, Oliver ;
Remhof, Arndt ;
Zuettel, Andreas ;
Ramirez-Cuesta, A. J. ;
Tsang, Shik Chi .
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2010, 35 (20) :11609-11621
[5]   Study of Catalytic Sites on Ruthenium For Hydrogenation of N-ethylcarbazole: Implications of Hydrogen Storage via Reversible Catalytic Hydrogenation [J].
Eblagon, Katarzyna Morawa ;
Tam, Kin ;
Yu, K. M. Kerry ;
Zhao, Shu-Lei ;
Gong, Xue-Qing ;
He, Heyong ;
Ye, Lin ;
Wang, Lu-Cun ;
Ramirez-Cuesta, Anibal J. ;
Tsang, Shik Chi .
JOURNAL OF PHYSICAL CHEMISTRY C, 2010, 114 (21) :9720-9730
[6]   Enhanced selectivity to decalin in naphthalene hydrogenation under supercritical carbon dioxide [J].
Hiyoshi, N ;
Miura, R ;
Rode, CV ;
Sato, O ;
Shirai, M .
CHEMISTRY LETTERS, 2005, 34 (03) :424-425
[7]   Efficient hydrogen production using cyclohexane and decalin by pulse-spray mode reactor with Pt catalysts [J].
Kariya, N ;
Fukuoka, A ;
Utagawa, T ;
Sakuramoto, M ;
Goto, Y ;
Ichikawa, M .
APPLIED CATALYSIS A-GENERAL, 2003, 247 (02) :247-259
[8]  
Levenspiel O., 1972, CHEM REACTION ENG
[9]   Catalysed low temperature H2 release from nitrogen heterocycles [J].
Moores, Audrey ;
Poyatos, Macarena ;
Luo, Yi ;
Crabtree, Robert H. .
NEW JOURNAL OF CHEMISTRY, 2006, 30 (11) :1675-1678
[10]  
Pez G. P., 2006, US Pat., Patent No. 7101530