Synthesis and Catalytic Behavior of Ferrierite Zeolite Nanoneedles

被引:61
作者
Lee, Yoorim [1 ,2 ]
Park, Min Bum [1 ,2 ]
Kim, Pyung Soon [1 ,2 ]
Vicente, Aurelie [3 ]
Fernandez, Christian [3 ]
Nam, In-Sik [1 ,2 ]
Hong, Suk Bong [1 ,2 ]
机构
[1] POSTECH, Dept Chem Engn, Pohang 790784, South Korea
[2] POSTECH, Sch Environm Sci & Engn, Pohang 790784, South Korea
[3] Univ Caen, ENSICAEN, Lab Catalyse & Spectrochim, CNRS, F-14050 Caen, France
基金
新加坡国家研究基金会;
关键词
ferrierite zeolite nanoneedles; synthesis; characterization; catalytic properties; SKELETAL ISOMERIZATION; COKE DEPOSITS; N-BUTENES; 1-BUTENE; SILICATE; ORIGIN;
D O I
10.1021/cs400025s
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
The proton form of nanosized, needlelike ferrierite zeolite, which was synthesized using choline and Na+ cations as structure-directing agents, was found to be much more efficient for the skeletal isomerization of 1-butene to isobutene than the corresponding cation form of conventional, submicrometric ferrierite with a platelike shape, mainly because of the considerably lower density of strong acid sites, but as well as a result of the higher density of 10-ring pore mouths.
引用
收藏
页码:617 / 621
页数:5
相关论文
共 29 条
[1]   Skeletal isomerization of n-butenes - II. Composition, mode of formation, and influence of coke deposits on the reaction mechanism [J].
Andy, P ;
Gnep, NS ;
Guisnet, M ;
Benazzi, E ;
Travers, C .
JOURNAL OF CATALYSIS, 1998, 173 (02) :322-332
[2]  
Baerlocher Ch., Database of zeolite structures
[3]  
Camblor M.A., 2011, POROUS MAT, P265
[4]   The implications of the fundamentals of shape selectivity for the development of catalysts for the petroleum and petrochemical industries [J].
Degnan, TF .
JOURNAL OF CATALYSIS, 2003, 216 (1-2) :32-46
[5]   Crystal structure of MCM-65: An alternative linkage of ferrierite layers [J].
Dorset, DL ;
Kennedy, GJ .
JOURNAL OF PHYSICAL CHEMISTRY B, 2004, 108 (39) :15216-15222
[6]   Capturing Ultrasmall EMT Zeolite from Template-Free Systems [J].
Eng-Poh Ng ;
Chateigner, Daniel ;
Bein, Thomas ;
Valtchev, Valentin ;
Mintova, Svetlana .
SCIENCE, 2012, 335 (6064) :70-73
[7]   ORIGIN OF THE POSITIVE EFFECT OF COKE DEPOSITS ON THE SKELETAL ISOMERIZATION OF N-BUTENES OVER A H-FER ZEOLITE [J].
GUISNET, M ;
ANDY, P ;
GNEP, NS ;
TRAVERS, C ;
BENAZZI, E .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (16) :1685-1686
[8]   The topotactic conversion of a novel layered silicate into a new framework zeolite [J].
Ikeda, T ;
Akiyama, Y ;
Oumi, Y ;
Kawai, A ;
Mizukami, F .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (37) :4892-4896
[9]   Spatial distribution, strength, and dealumination behavior of acid sites in nanocrystalline MFI zeolites and their catalytic consequences [J].
Kim, Kyoungsoo ;
Ryoo, Ryong ;
Jang, Hee-Dong ;
Choi, Minkee .
JOURNAL OF CATALYSIS, 2012, 288 :115-123
[10]  
Knight LM, 2007, STUD SURF SCI CATAL, V170, P338