Ti-pillared clays: Synthesis and general characterization

被引:32
作者
Romero, Amaya [1 ]
Dorado, Fernando [1 ]
Asencio, Isaac [1 ]
Belen Garcia, Prado [1 ]
Luis Valverde, Jost [1 ]
机构
[1] Univ Castilla La Mancha, Dept Ingn Quim, Fac Quim, Escuela Univ Ingn Tecn Agr, Ciudad Real 13004, Spain
关键词
alkoxide; clays; PILCs; review; synthesis; TiCl4; titanium;
D O I
10.1346/CCMN.2006.0540608
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
This review is concerned with the synthesis and physical-chemical characteristics of a specific type of modified clay material: Ti-PILCs. The two general synthetic procedures and the main problems associated with the scale-up synthesis of these pillared materials are discussed in detail. The general characteristics of Ti-PILCs in terms of basal spacing, pillar homogeneity, surface area, microporosity, mesoporosity, pore size and distribution, thermal resistance and acidity are discussed in depth. Likewise, the most important synthesis parameters that have a clear and marked influence on the final characteristics of the materials are summarized.
引用
收藏
页码:737 / 747
页数:11
相关论文
共 113 条
[1]  
Adams JM, 1987, APPL CLAY SCI, V2, DOI DOI 10.1016/0169-1317(87)90039-1
[2]  
[Anonymous], 1988, CATAL TODAY, DOI DOI 10.1016/0920-5861(88)85002-8
[3]   Vanadia-doped titanium-pillared clay: Preparation, characterization and reactivity in the epoxidation of allylic alcohol (E)-2-hexen-1-ol [J].
Arfaoui, J ;
Boudali, LK ;
Ghorbel, A .
CATALYSIS COMMUNICATIONS, 2006, 7 (02) :86-90
[4]  
ARFAOUI J, 2005, CATAL COMMUN, V7, P86
[5]   Application of clays to treatment of tannery sewages [J].
Arfaoui, S ;
Srasra, E ;
Frini-Srasra, N .
DESALINATION, 2005, 185 (1-3) :419-426
[6]  
Baes C.F., 1976, HYDROLYSIS CATIONS
[7]   FTIR SURFACE SITE ANALYSIS OF PILLARED CLAYS USING PYRIDINE PROBE SPECIES [J].
BAGSHAW, SA ;
COONEY, RP .
CHEMISTRY OF MATERIALS, 1993, 5 (08) :1101-1109
[8]   Vanadium-doped titania-pillared montmorillonite clay as a catalyst for selective catalytic reduction of NO by ammonia [J].
Bahranowski, K ;
Janas, J ;
Machej, T ;
Serwicka, EM ;
Vartikian, LA .
CLAY MINERALS, 1997, 32 (04) :665-672
[9]   Physico-chemical characterization and catalytic properties of copper-doped alumina-pillared montmorillonites [J].
Bahranowski, K ;
Gasior, M ;
Kielski, A ;
Podobinski, J ;
Serwicka, EM ;
Vartikian, LA ;
Wodnicka, K .
CLAYS AND CLAY MINERALS, 1998, 46 (01) :98-102
[10]   Copper-doped alumina-pillared montmorillonites catalysts for oxidation of toluene and xylenes with hydrogen peroxide [J].
Bahranowski, K ;
Gasior, M ;
Kielski, A ;
Podobinski, J ;
Serwicka, EM ;
Vartikian, LA ;
Wodnicka, K .
CLAY MINERALS, 1999, 34 (01) :79-87