期刊
JOURNAL OF HAZARDOUS MATERIALS
卷 175, 期 1-3, 页码 1101-1105出版社
ELSEVIER SCIENCE BV
DOI: 10.1016/j.jhazmat.2009.10.056
关键词
Porous silica material; TiO2; Isoproturon; Photocatalysis; Degradation
资金
- CSIR, India
An acrylic acid emulsion mixture is used for synthesis of novel porous silica (E-Si) material. The photocatalytic activity of TiO2 under solar light irradiation for isoproturon (herbicide) degradation is drastically increased when dispersed over E-Si support using solid state dispersion (SSD) technique. The composite material is characterized by XRD, nitrogen adsorption-desorption isotherms, UV-vis DRS, SEM and TEM measurements. The photocatalytic activities of the composite catalysts are evaluated for different parameters. The 5 wt% TiO2/E-Si is found to be highly active for isoproturon degradation. (C) 2009 Published by Elsevier B.V.
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