Fabrication of hydrophobic zeolites using triethoxyfluorosilane and their application as supports for TiO2 photocatalysts

被引:64
作者
Kuwahara, Yasutaka [1 ]
Kamegawa, Takashi [1 ]
Mori, Kohsuke [1 ]
Yamashita, Hiromi [1 ]
机构
[1] Osaka Univ, Grad Sch Engn, Div Mat & Mfg Sci, Osaka 5650871, Japan
关键词
D O I
10.1039/b810053e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Hydrophobically modified Y-zeolites were prepared by simple modi. cation with triethoxyfluorosilane (TEFS). These zeolites, used as supports, enhanced the efficiency of deposited TiO2 for the photocatalytic degradation of organics diluted in water.
引用
收藏
页码:4783 / 4785
页数:3
相关论文
共 18 条
[1]  
CAGNOLI MV, 2005, CATAL TODAY, V107, P402
[2]   Preparation and characterization of TiO2 incorporated Y-zeolite [J].
Chen, H ;
Matsumoto, A ;
Nishimiya, N ;
Tsutsumi, K .
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 1999, 157 (1-3) :295-305
[3]   Mechanistic examination of the titania photocatalyzed oxidation of ethanolamines [J].
Horikoshi, S ;
Watanabe, N ;
Mukae, M ;
Hidaka, H ;
Serpone, N .
NEW JOURNAL OF CHEMISTRY, 2001, 25 (08) :999-1005
[4]   Photocatalytic reduction of CO2 with H2O on Ti-β zeolite photocatalysts:: Effect of the hydrophobic and hydrophilic properties [J].
Ikeue, K ;
Yamashita, H ;
Anpo, M ;
Takewaki, T .
JOURNAL OF PHYSICAL CHEMISTRY B, 2001, 105 (35) :8350-8355
[5]   Chemical modification of silica surface by immobilization of functional groups for extractive concentration of metal ions [J].
Jal, PK ;
Patel, S ;
Mishra, B .
TALANTA, 2004, 62 (05) :1005-1028
[6]   Enhanced photocatalytic decomposition of nonylphenol polyethoxylate by alkyl-grafted TiO2-MCM-41 organic-inorganic nanostructure [J].
Kasahara, T ;
Inumaru, K ;
Yamanaka, S .
MICROPOROUS AND MESOPOROUS MATERIALS, 2004, 76 (1-3) :123-130
[7]   Water adsorption behavior of ordered mesoporous silicas modified with an organosilane composed of hydrophobic alkyl chain and hydrophilic polyethylene oxide groups [J].
Kimura, Tatsuo ;
Suzuki, Makiko ;
Maeda, Masaki ;
Tomura, Shinji .
MICROPOROUS AND MESOPOROUS MATERIALS, 2006, 95 (1-3) :213-219
[8]   Formation of better catalytically active titanium species in Ti-MCM-41 by vapor-phase silylation [J].
Lin, KF ;
Wang, LF ;
Meng, FY ;
Sun, ZH ;
Yang, Q ;
Cui, YM ;
Jiang, DZ ;
Xiao, FS .
JOURNAL OF CATALYSIS, 2005, 235 (02) :423-427
[9]  
LIU X, 1992, CHEM PHYS LETT, V195, P2
[10]   Effect of silylation on triethoxyfluorosilane xerogel films by means of atmospheric pressure drying [J].
Orozco-Teran, RA ;
Gorman, BP ;
Mueller, DW ;
Baklanov, MR ;
Reidy, RF .
THIN SOLID FILMS, 2005, 471 (1-2) :145-153