Fate of Bronsted Acid Sites and Benzene-Based Carbenium Ions During Methanol-to-Olefin Conversion on SAPO-34

被引:45
作者
Dai, Weili [1 ,2 ]
Scheibe, Matthias [2 ]
Guan, Naijia [1 ]
Li, Landong [1 ]
Hunger, Michael [2 ]
机构
[1] Nankai Univ, Coll Chem, Minist Educ, Key Lab Adv Energy Mat Chem, Tianjin 300071, Peoples R China
[2] Univ Stuttgart, Inst Chem Technol, D-70550 Stuttgart, Germany
关键词
bronsted acid; carbocations; heterogeneous catalysis; olefins; zeolites; NUCLEAR-MAGNETIC-RESONANCE; HYDROCARBONS REACTION; STABLE CARBOCATIONS; MOLECULES; REACTIVITY; CAVITIES;
D O I
10.1002/cctc.201100059
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
[No abstract available]
引用
收藏
页码:1130 / 1133
页数:4
相关论文
共 16 条
[1]  
*ADV CHEM DEV INC, 1995, C NMR VERS 1 1
[2]  
*ADV CHEM DEV INC, 2006, H NMR PRED PROD VERS
[3]   The reactivity of molecules trapped within the SAPO-34 cavities in the methanol-to-hydrocarbons reaction [J].
Arstad, B ;
Kolboe, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (33) :8137-8138
[4]   Methanol-to-hydrocarbons reaction over SAPO-34. Molecules confined in the catalyst cavities at short time on stream [J].
Arstad, B ;
Kolboe, S .
CATALYSIS LETTERS, 2001, 71 (3-4) :209-212
[5]   Spectroscopic evidence for a persistent benzenium cation in zeolite H-beta [J].
Bjorgen, M ;
Bonino, F ;
Kolboe, S ;
Lillerud, KP ;
Zecchina, A ;
Bordiga, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (51) :15863-15868
[6]   Thermal stability and dehydroxylation of Bronsted acid sites in silicoaluminophosphates H-SAPO-11, H-SAPO-81 H-SAPO-31, and H-SAPO-34 investigated by multi-nuclear solid-state NMR spectroscopy [J].
Buchholz, A ;
Wang, W ;
Xu, M ;
Arnold, A ;
Hunger, M .
MICROPOROUS AND MESOPOROUS MATERIALS, 2002, 56 (03) :267-278
[7]  
Crews P., 1998, Organic Structure Analysis
[8]  
Friebolin H., 1999, EIN ZWEIDIMENSIONALE
[9]  
HUNGER M, 2004, IN SITU SPECTROSCOPY
[10]   Dynamic reaction characteristics affected by water molecules during the methanol to olefin conversion on NiAPSO-34 catalysts [J].
Kang, M ;
Inui, T .
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 1999, 140 (01) :55-63