H2-O2 atmosphere increases the activity of Pt/TiO2 for benzene photocatalytic oxidation by two orders of magnitude

被引:39
作者
Chen, YL [1 ]
Li, DZ [1 ]
Wang, XC [1 ]
Wang, XX [1 ]
Fu, XZ [1 ]
机构
[1] Fuzhou Univ, Res Inst Photocatalysis, Chem & Chem Engn Coll, Fuzhou 350002, Peoples R China
关键词
D O I
10.1039/b408187k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Unprecedented photocatalytic activity and durability of Pt/TiO2 for decomposing persistent organic pollutants (e.g. benzene) have been obtained by adding trace H-2 into an O-2-rich photooxidation system.
引用
收藏
页码:2304 / 2305
页数:2
相关论文
共 15 条
[1]   FTIR study of hydrogen and carbon monoxide adsorption on Pt/TiO2, Pt/ZrO2, and Pt/Al2O3 [J].
Benvenutti, EV ;
Franken, L ;
Moro, CC ;
Davanzo, CU .
LANGMUIR, 1999, 15 (23) :8140-8146
[2]   SPIN-ORBIT COUPLING AND ELECTRON-AFFINITY DETERMINATIONS FROM RADIATIVE CAPTURE OF ELECTRONS BY OXYGEN ATOMS [J].
BERRY, RS ;
MACKIE, JC ;
TAYLOR, RL ;
LYNCH, R .
JOURNAL OF CHEMICAL PHYSICS, 1965, 43 (09) :3067-&
[3]  
Fu X. Z., 1999, CHINESE J CATAL+, V20, P321
[4]   THE GAS-PHASE PHOTOCATALYTIC MINERALIZATION OF BENZENE ON POROUS TITANIA-BASED CATALYSTS [J].
FU, XZ ;
ZELTNER, WA ;
ANDERSON, MA .
APPLIED CATALYSIS B-ENVIRONMENTAL, 1995, 6 (03) :209-224
[5]  
FU XZ, 1997, J CATAL, V168, P428
[6]   From benzene to muconaldehyde: Theoretical mechanistic investigation on some tropospheric oxidation channels [J].
Ghigo, G ;
Tonachini, G .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (36) :8366-8372
[7]   Selective vapor-phase epoxidation of propylene over Au/TiO2 catalysts in the presence of oxygen and hydrogen [J].
Hayashi, T ;
Tanaka, K ;
Haruta, M .
JOURNAL OF CATALYSIS, 1998, 178 (02) :566-575
[8]  
Hayward D., 1964, CHEMISORPTION, V2nd
[9]   ENVIRONMENTAL APPLICATIONS OF SEMICONDUCTOR PHOTOCATALYSIS [J].
HOFFMANN, MR ;
MARTIN, ST ;
CHOI, WY ;
BAHNEMANN, DW .
CHEMICAL REVIEWS, 1995, 95 (01) :69-96
[10]  
KAZANTSEV RV, 1998, KINET CATAL, V39, P363