Solvent effect on the photocatalytic reduction of 4-nitrophenol in titanium dioxide suspensions

被引:91
作者
Brezova, V
Blazkova, A
Surina, I
Havlinova, B
机构
[1] Faculty of Chemical Technology, Slovak Technical University, SK-812 37 Bratislava
关键词
titanium dioxide; photocatalytic reduction; 4-nitrophenol; solvent effect;
D O I
10.1016/S1010-6030(96)04577-7
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 selective photocatalytic reduction of 1-nitrophenol to 4-aminophenol in titanium dioxide suspensions prepared in aliphatic alcohols (methanol, ethanol, 1-propanol, 2-propanol, 1-butanol, i-butanol) was investigated. The photoreduction rate is significantly affected by the solvent parameters, such as viscosity, polarity, polarisability, and polarity/polarisability. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:233 / 237
页数:5
相关论文
共 26 条
[1]  
Al-Ekabi H., 1989, PHOTOCATALYSIS FUNDA, P457
[2]  
ALEKABI H, 1991, PHOTOCHEMISTRY ORG C, P495
[3]   TIO2-CATALYZED PHOTOOXYGENATION OF METHYLAROMATIC COMPOUNDS IN THE PRESENCE OF AG2SO4 IN CH3CN [J].
BACIOCCHI, E ;
ROSATO, GC ;
ROL, C ;
SEBASTIANI, GV .
TETRAHEDRON LETTERS, 1992, 33 (37) :5437-5440
[4]  
BORGARELLO E, 1983, CHIM IND-MILAN, V65, P474
[5]   SOLVENT EFFECTS ON REACTIVITY OF SOLVATED ELECTRONS WITH NITRATE ION AND ON ELECTROLYTE CONDUCTIVITY IN C-1 TO C-10 N-ALCOHOLS [J].
CHEN, RZ ;
FREEMAN, GR .
JOURNAL OF PHYSICAL CHEMISTRY, 1995, 99 (14) :4970-4975
[6]  
Dean J. A., 1987, HDB ORGANIC CHEM
[7]  
DORR D, 1975, TOPICS CURRE CHEM, V55, P49
[8]   HETEROGENEOUS PHOTOCATALYSIS [J].
FOX, MA ;
DULAY, MT .
CHEMICAL REVIEWS, 1993, 93 (01) :341-357
[9]   SOLVENT EFFECTS IN THE ELECTROREDUCTION OF ETHYLENEDIAMINETETRAACETATOCHROMIUM(III) AT A MERCURY-ELECTRODE [J].
HECHT, M ;
FAWCETT, WR .
JOURNAL OF PHYSICAL CHEMISTRY, 1995, 99 (04) :1311-1316
[10]   ENVIRONMENTAL APPLICATIONS OF SEMICONDUCTOR PHOTOCATALYSIS [J].
HOFFMANN, MR ;
MARTIN, ST ;
CHOI, WY ;
BAHNEMANN, DW .
CHEMICAL REVIEWS, 1995, 95 (01) :69-96