Photocatalytic bactericidal activity of TiO2 in aqueous suspensions of E-coli

被引:86
作者
Bekbolet, M
机构
关键词
E-coli; disinfection; pathogenic bacteria; photocatalytic oxidation; titanium oxide;
D O I
10.1016/S0273-1223(97)00241-2
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Aqueous suspensions of Escherichia coli and TiO2 (anatase) were irradiated with a ELF lamp (320nm<lambda<420nm). The inactivation rate for an initial E. coli level of 10(3) cells/mL was 1.78x10(-2)/min for light intensity of 67.9 mu E/s.m(2) in the presence of lmg/mL TiO2. Optimum TiO2 loading and the effect of light intensity are also reported. (C) 1997 IAWQ. Published by Elsevier Science Ltd.
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页码:95 / 100
页数:6
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