TiO_(2)光催化技术降解印染废水的研究进展  

Research Progress of TiO_(2)Photocatalytic Technology for the Degradation of Printing and Dyeing Wastewater

作　　者：何景儒 HE Jing-ru(School of Municipal and Environmental Engineering,Shenyang Jianzhu University,Shenyang Liaoning 110168,China)

机构地区：[1]沈阳建筑大学市政与环境工程学院,辽宁沈阳110168

出　　处：《辽宁化工》2022年第12期1762-1764,共3页Liaoning Chemical Industry

摘　　要：由于TiO_(2)光催化技术具有无毒、稳定性好、材料易得和氧化能力强的特性,在印染废水前处理及深度处理工艺中具有较好的应用前景。文章阐述了TiO_(2)光催化降解有机污染物的机理,对近年来国内外不同TiO_(2)改性方法进行了综述,分析了TiO_(2)光催化技术在处理印染废水时的效果,并对未来TiO_(2)光催化技术在降解印染废水中的应用进行了展望。TiO_(2)photocatalytic technology has good application prospects in pre-treatment and deep treatment processes of printing and dyeing wastewater due to its non-toxic,good stability,easy availability of materials and strong oxidation ability.In this article,the mechanism of TiO_(2)photocatalytic degradation of organic pollutants was explained,different TiO_(2)modification methods in recent years at home and abroad were reviewed,the effect of TiO_(2)photocatalytic technology in the treatment of dyeing wastewater was analyzed,and the future application of TiO_(2)photocatalytic technology in degrading printing and dyeing wastewater was prospected.

关 键 词：光催化氧化技术 掺杂 TiO_(2)改性 印染废水 

分 类 号：TQ426.7[化学工程]