@ARTICLE{Wen_Tao_Preparation,_2016, author={Wen, Tao and Tang, Yu-bin and Chen, Fang-yan and Mo, Bing-yu}, volume={vol. 42}, number={No 2}, journal={Archives of Environmental Protection}, howpublished={online}, year={2016}, publisher={Polish Academy of Sciences}, abstract={A ceria loaded carbon nanotubes (CeO2/CNTs) nanocomposites photocatalyst was prepared by chemical precipitation, and the preparation conditions were optimized using an orthogonal experiment method. HR-TEM, XRD, UV-Vis/DRS, TGA and XPS were used to characterize the photocatalyst. Nitrogen adsorption-desorption was employed to determine the BET specific surface area. The results indicated that the photocatalyst has no obvious impurities. CeO2 was dispersed on the carbon nanotubes with a good loading effect and high loading efficiency without agglomeration. The catalyst exhibits a strong ability to absorb light in the ultraviolet region and some ability to absorb light in the visible light region. The CeO2/CNTs nanocomposites photocatalyst was used to degrade azo dye Acid Orange 7 (40 mg/L). The optical decolorization rate was 66.58% after xenon lamp irradiation for 4 h, which is better than that of commercial CeO2 (43.13%). The results suggested that CeO2 loading on CNTs not only enhanced the optical decolorization rate but also accelerated the separation of CeO2/CNTs and water.}, type={Artykuły / Articles}, title={Preparation, characterization of a ceria loaded carbon nanotubes nanocomposites photocatalyst and degradation of azo dye Acid Orange 7}, URL={http://ochroma.man.poznan.pl/Content/86152/PDF/aep-2016-0015.pdf}, doi={10.1515/aep-2016-0015}, keywords={carbon nanotubes, ceria, nanocomposites photocatalyst, preparation, acid orange 7}, }