CAJ | 학술논문

纳米TiO2粒径小、无毒、光催化、比表面积大、吸收性能好，在污水处理领域有广泛的应用前景。从吸附和光催化作用两个方面综合描述了纳米TiO2在污水处理中的应用。纳米TiO2对Cr、As、Pb等有很好的吸附效果，对有机磷农药、活性染料、石油污染物、表面活性剂、汞、氰化物、亚硝酸盐等有很好的光催化效果。
납미TiO2립경소、무독、광최화、비표면적대、흡수성능호，재오수처리영역유엄범적응용전경。종흡부화광최화작용량개방면종합묘술료납미TiO2재오수처리중적응용。납미TiO2대Cr、As、Pb등유흔호적흡부효과，대유궤린농약、활성염료、석유오염물、표면활성제、홍、청화물、아초산염등유흔호적광최화효과。
Nanoparticles-TiO2 has broad application prospects in the field of sewage treatment ,because of its small size,non-toxicity,big specific surface area,photocatalysis and good absorption performance .In this paper ,the application of TiO 2 nanoparticles in wastewater treatment is discussed from adsorption and photocatalysis.Nano-TiO2 has a good effect on the adsorption of Cr ,As,and lead.TiO2 nanoparticles have a very good photocatalytic effect on the organophosphorus pesticides ,dyes,oil pollution,surfactants,mer-cury,cyanide,nitrite.