The Grand Canonical Monte Carlo Simulations of Benzene and Propylene in ITQ-1 Zeolite
The Grand Canonical Monte Carlo Simulations of Benzene and Propylene in ITQ-1 Zeolite作者机构:Coll. of Chem. and Molec. Eng. Peking University Beijing 100871 China
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2000年第11卷第7期
页 面:623-626页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
主 题:Grand Canonical Monte Carlo (GCMC) ITQ-1 adsorption diffusion
摘 要:Grand Canonical Monte Carlo (GCMC) simulations have been performed to study the localization and adsorption behavior of benzene and propylene, in purely siliceous MWW zeolite (ITQ-1). By analyzing the locations of benzene and propylene in ITQ-1, it can be deduced that the alkylation of benzene and propylene will mainly happen in 12-MR supercages at the external surface or close to the external surface. The adsorption isotherms of benzene and propylene at 315K and 0 similar to 3.5kPa are predicted, and the results for benzene generally coincide with the trend from the experiments of a series of aromatic compounds.