通过C-C键间核磁共振关联识别具有相同菱沸石拓扑结构的沸石中不同的碳正离子中间体。
Identification of different carbenium ion intermediates in zeolites with identical chabazite topology C-C through-bond NMR correlations.
作者信息
Xiao Dong, Han Xiuwen, Bao Xinhe, Hou Guangjin, Blanc Frédéric
机构信息
State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences 457 Zhongshan Road Dalian 116023 China.
University of Chinese Academy of Sciences Beijing 100049 China.
出版信息
RSC Adv. 2019 Apr 23;9(22):12415-12418. doi: 10.1039/c9ra02280e. eCollection 2019 Apr 17.
Abstract
C-C through-bond NMR correlation experiments reveal the stabilization of different carbenium ion intermediates in two zeolites possessing identical CHA topology (H-SAPO-34 and H-SSZ-13) during the methanol to olefins reaction.
摘要
碳-碳通过键核磁共振相关实验揭示了在甲醇制烯烃反应过程中，两种具有相同CHA拓扑结构的沸石（H-SAPO-34和H-SSZ-13）中不同碳正离子中间体的稳定性。
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