Preparation of Ti-heteropolyacid/TiO 2 and its rapid photocatalytic degradation of X-3B

作者: Limei Ai , Danfeng Zhang , Qiang Wang , Fengwei He , Hongyuan Yang

DOI: 10.1007/S10854-020-02864-3

关键词:

摘要: The Ti-heteropolyacid H4[Ti(H2O)TiW11O39]·7H2O (TiW11Ti) loading TiO2 with different contents was prepared using dipping method. TiW11Ti/TiO2 hybrid characterized by Fourier transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD), and diffuse reflectance spectra (DRS). photocatalytic performance of investigated rapid degradation X-3B as simulated wastewater under xenon light irradiation. amount TiW11Ti exhibited activity. order weights follows: 43 wt% TiW11Ti > 31 wt% TiW11Ti > 50 wt% TiW11Ti > 20 wt% TiW11Ti. results revealed that the process followed first-order kinetic reaction according to Langmuir equation. highly efficient activity, which potential for environmental purification.

参考文章(36)
Qingyin Wu, Wenqi Feng, Xiaoguang Sang, Lei Cao, Synthesis and conductivity of undecatungstotitanotitanic heteropoly acid Transition Metal Chemistry. ,vol. 29, pp. 900- 903 ,(2004) , 10.1007/S11243-004-2243-8
Hongxiao Jin, Qingyin Wu, Wenqin Pang, Photocatalytic degradation of textile dye X-3B using polyoxometalate-TiO2 hybrid materials. Journal of Hazardous Materials. ,vol. 141, pp. 123- 127 ,(2007) , 10.1016/J.JHAZMAT.2006.06.098
Xue-jing Dui, Xiao-yuan Wu, Teng Teng, Lei Zhang, Hui-fen Chen, Wen-bin Yang, Can-zhong Lu, Hydrothermal syntheses, crystal structures and photocatalytic properties of three POM-templated organic–inorganic hybrid compounds Inorganic Chemistry Communications. ,vol. 55, pp. 108- 111 ,(2015) , 10.1016/J.INOCHE.2015.02.010
Mehrangiz Fathinia, Alireza Khataee, Abdolhosein Naseri, Soheil Aber, Monitoring simultaneous photocatalytic-ozonation of mixture of pharmaceuticals in the presence of immobilized TiO2 nanoparticles using MCR-ALS: Identification of intermediates and multi-response optimization approach. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. ,vol. 136, pp. 1275- 1290 ,(2015) , 10.1016/J.SAA.2014.10.014
Roberto Andreozzi, Vincenzo Caprio, Amedeo Insola, Raffaele Marotta, Advanced oxidation processes (AOP) for water purification and recovery Catalysis Today. ,vol. 53, pp. 51- 59 ,(1999) , 10.1016/S0920-5861(99)00102-9
Yan Chen, Naiping Wang, Chunping Li, Daguang Wang, Liang He, Wei Li, Yunhui Li, Jian Suo, A New Ag + -5-Phenyltetrazole Framework Incorporated Keggin Anions Showing Photocatalytic Activity Materials Focus. ,vol. 4, pp. 37- 43 ,(2015) , 10.1166/MAT.2015.1205
E. Rafiee, S. Eavani, Heterogenization of heteropoly compounds: a review of their structure and synthesis RSC Advances. ,vol. 6, pp. 46433- 46466 ,(2016) , 10.1039/C6RA04891A
Huimin Heng, Qiang Gan, Pengcheng Meng, Xia Liu, The visible-light-driven type III heterojunction H3PW12O40/TiO2-In2S3: A photocatalysis composite with enhanced photocatalytic activity Journal of Alloys and Compounds. ,vol. 696, pp. 51- 59 ,(2017) , 10.1016/J.JALLCOM.2016.11.116