Effect of hydrogen combustion reaction on the dehydrogenation of ethane in a fixed-bed catalytic membrane reactor

作者: Masoud Hasany , Mohammad Malakootikhah , Vahid Rahmanian , Soheila Yaghmaei

DOI: 10.1016/J.CJCHE.2015.05.006

关键词:

摘要: Abstract A two-dimensional non-isothermal mathematical model has been developed for the ethane dehydrogenation reaction in a fixed-bed catalytic membrane reactor. Since is an equilibrium reaction, removal of produced hydrogen by shifts thermodynamic to ethylene production. For further displacement oxidative method used. endothermic energy consumed reaction. The results show that generated substantial improvement reactor performance terms high conversions and significant saving. It was also established sweep gas velocity shell side one most important factors effectiveness

参考文章(19)
Robert Ewald Treybal, Mass-transfer operations ,(1955)
W.E. Olbrich, O.E. Potter, Heat transfer in small diameter packed beds Chemical Engineering Science. ,vol. 27, pp. 1723- 1732 ,(1972) , 10.1016/0009-2509(72)80086-1
E.V. Shelepova, A.A. Vedyagin, I.V. Mishakov, A.S. Noskov, Mathematical modeling of the propane dehydrogenation process in the catalytic membrane reactor Chemical Engineering Journal. ,vol. 176, pp. 151- 157 ,(2011) , 10.1016/J.CEJ.2011.06.048
M. Fattahi, M. Kazemeini, F. Khorasheh, A. Darvishi, A. M. Rashidi, Fixed‐Bed Multi‐Tubular Reactors for Oxidative Dehydrogenation in Ethylene Process Chemical Engineering & Technology. ,vol. 36, pp. 1691- 1700 ,(2013) , 10.1002/CEAT.201300148
T. Brinkmann, S.P. Perera, W.J. Thomas, An experimental and theoretical investigation of a catalytic membrane reactor for the oxidative dehydrogenation of methanol Chemical Engineering Science. ,vol. 56, pp. 2047- 2061 ,(2001) , 10.1016/S0009-2509(00)00469-3
E. Gobina, R. Hughes, D. Monaghan, D. Arnell, High‐Temperature Selective Membranes for Hydrogen Separation Developments in Chemical Engineering and Mineral Processing. ,vol. 2, pp. 105- 114 ,(2008) , 10.1002/APJ.5500020203
E. Gobina, R. Hughes, Ethane dehydrogenation using a high-temperature catalytic membrane reactor Journal of Membrane Science. ,vol. 90, pp. 11- 19 ,(1994) , 10.1016/0376-7388(94)80030-8
I TAVAZZI, A BERETTA, G GROPPI, P FORZATTI, Development of a molecular kinetic scheme for methane partial oxidation over a Rh/α-Al2O3 catalyst Journal of Catalysis. ,vol. 241, pp. 1- 13 ,(2006) , 10.1016/J.JCAT.2006.03.018
A. Brunetti, A. Caravella, G. Barbieri, E. Drioli, Simulation study of water gas shift reaction in a membrane reactor Journal of Membrane Science. ,vol. 306, pp. 329- 340 ,(2007) , 10.1016/J.MEMSCI.2007.09.009