中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Solid-State NMR Characterization of the Structure and Catalytic Reaction Mechanism of Solid Acid Catalysts

文献类型:期刊论文

作者Deng Feng; Zheng An-Min; Li Jing; Li Shen-Hui
刊名ACTA PHYSICO-CHIMICA SINICA
出版日期2017-02-15
卷号33期号:2页码:270-282
关键词Solid-state Nmr Acidity Characterization Solid Acid Catalyst Reaction Mechanism Host-guest Interaction
DOI10.3866/PKU.WHXB201611022
文献子类Article
英文摘要Solid acid catalysts have been widely used in advanced petrochemical processes because of their environmental friendliness, high product selectivity, and easy product separation. Solid-state nuclear magnetic resonance (NMR) spectroscopy is a well-established tool for structure determination and dynamic study of various functional materials. In this review, we focus mainly on our research using solid-state NMR to characterize the acid properties and elucidate the catalytic reaction mechanism of solid acid catalysts. The acid strength of solid acids can be quantitatively measured from the chemical shifts of adsorbed probe molecules such as pyridine, acetone, trialkylphosphine oxides, and trimethylphosphine. The spatial proximity and synergetic effect of various acid sites on solid acid catalysts can be ascertained by two-dimensional (2D) double-quantum magic angle spinning (DQ MAS) NMR spectroscopy. Additionally, in situ solid-state NMR spectroscopy can be used to explore heterogeneous catalytic reaction mechanisms by monitoring the evolution of the reactants, intermediates, and products.
WOS关键词MODIFIED H-ZSM-5 ZEOLITE ; DEALUMINATED HY ZEOLITE ; TO-OLEFINS CONVERSION ; C-13 CHEMICAL-SHIFT ; THEORETICAL CALCULATION ; PROBE MOLECULES ; P-31 NMR ; HETEROGENEOUS CATALYSIS ; BRONSTED ACIDITY ; HYDROCARBON-POOL
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000394735200001
资助机构National Natural Science Foundation of China(21210005 ; National Natural Science Foundation of China(21210005 ; 21221064 ; 21221064 ; 21373265) ; 21373265) ; National Natural Science Foundation of China(21210005 ; National Natural Science Foundation of China(21210005 ; 21221064 ; 21221064 ; 21373265) ; 21373265)
源URL[http://ir.wipm.ac.cn/handle/112942/10892]  
专题武汉物理与数学研究所_磁共振应用研究部
作者单位Chinese Acad Sci, Natl Ctr Magnet Resonance Wuhan, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Deng Feng,Zheng An-Min,Li Jing,et al. Solid-State NMR Characterization of the Structure and Catalytic Reaction Mechanism of Solid Acid Catalysts[J]. ACTA PHYSICO-CHIMICA SINICA,2017,33(2):270-282.
APA Deng Feng,Zheng An-Min,Li Jing,&Li Shen-Hui.(2017).Solid-State NMR Characterization of the Structure and Catalytic Reaction Mechanism of Solid Acid Catalysts.ACTA PHYSICO-CHIMICA SINICA,33(2),270-282.
MLA Deng Feng,et al."Solid-State NMR Characterization of the Structure and Catalytic Reaction Mechanism of Solid Acid Catalysts".ACTA PHYSICO-CHIMICA SINICA 33.2(2017):270-282.

入库方式: OAI收割

来源:武汉物理与数学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。