化工进展Issue(1):85-91,123,8.DOI:10.3969/j.issn.1000-6613.2014.01.015
纳米TiO2/ZSM-5型催化剂的制备及其光催化应用研究进展
Progress in the preparation of nanoTiO2/ZSM-5 and its photocatalytic applications
摘要
Abstract
As a typical photocatalyst,TiO2 has been extensively investigated because of its fascinating high photosensitivity,chemical stability and environment-friendly character. However,nanoscale TiO2 particles are less efficient in photocatalysis due to its tendency of aggregation,leading to a limited adsorption capacity toward organic compounds. Different preparation methods of nanoTiO2/ZSM-5 and metal modified nanoTiO2/ZSM-5 particles,i.e. M-nanoTiO2/ZSM-5 and nanoTiO2/M-ZSM-5,are summarized regarding their objective composites. Recent advances of nanoTiO2/ZSM-5 catalyst in the photocatalytic degradation of organic substances are reviewed. There is a good research prospect for highly efficient photocatalysts in improving uniform dispersion of nano TiO2 on support,and loading appropriate metal ions,which prevent the combination of hole-electron pairs by enhancing the attraction for electron.关键词
载体/光催化剂/制备/降解Key words
support/photocatalysis/preparation/degradation分类
化学化工引用本文复制引用
孙家伟,刘娜,翟尚儒,安庆大..纳米TiO2/ZSM-5型催化剂的制备及其光催化应用研究进展[J].化工进展,2014,(1):85-91,123,8.基金项目
辽宁省教育厅科学技术项目(L2012188)。 ()