燃料化学学报Issue(8):1010-1016,7.
Cu对离子液体异丁烷/丁烯烷基化反应选择性的影响研究
Study on the selectivity of isobutane/2-butene alkylation catalyzed by ionic liquid with Cu compound
摘要
Abstract
The Cu-containing ionic liquids ( IL), like [ BMIm] Cl-1. 8AlCl3-0. 5CuCl and [ Et3NH] Cl-1. 8 AlCl3/ CuAlCl4 , were synthesized and characterized. The selectivity of isobutene/butene alkylation of Cu-containing IL was also investigated. The results showed that the selectivity had little relation to the acidity of Cu-containing IL. The research octane number (RON) of [Et3NH]Cl-1. 8AlCl3/CuAlCl4 alkylate could be higher than 100, which was better than those obtained by sulfuric acid, common chloroaluminate IL, and composite IL under the identical reaction conditions. The complexation of CuAlCl4 with 2-butene in alkylation process should be accounted for the super selectivity of trimethylpentane ( TMP ) of isobutane alkylation catalyzed by Cu-containing IL.关键词
离子液体/异丁烷/烷基化/选择性Key words
ionic liquid/isobutane/alkylation/selectivity分类
能源科技引用本文复制引用
刘鹰,孙宏娟,丛迎楠,胡瑞生..Cu对离子液体异丁烷/丁烯烷基化反应选择性的影响研究[J].燃料化学学报,2014,(8):1010-1016,7.基金项目
国家自然科学基金(21266015)。 (21266015)