Hazard reduction for the application of titania nanoparticles in environmental technology

被引:60
作者
Reijnders, L. [1 ]
机构
[1] Univ Amsterdam, ECDO, IBED, NL-1018 WV Amsterdam, Netherlands
关键词
titania; nanoparticles; hazard reduction; environmental technology;
D O I
10.1016/j.jhazmat.2007.12.047
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Photocatalytically active titania (TiO2) nanoparticles are applied, and considered for application, in the degradation of hazardous substances. However, these nanoparticles are also hazardous by themselves. High efficiency immobilization of TiO2 nanoparticles on large inorganic supports that are not vulnerable to photocatalytic degradation is conducive to hazard reduction. Immobilization should also aim at minimizing the release of TiO2 nanoparticles from such supports due to attrition. In doing so there may be a trade off between hazard and photocatalytic activity. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:440 / 445
页数:6
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