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Photocatalytic degradation of phenol in aqueous solution using TiO_2/Ti thin film photocatalyst 总被引:2,自引:0,他引:2
1 INTRODUCTIONHeterogeneousphotocatalysishasbeenwidelyin vestigatedasanalternativemethodfordegradationoforganicpollutantsinrecent 2 0 years .TiO2 isthemostinvestigatedphotocatalystuptodatebecauseitisoftenusedinthetreatmentofpollutantchemicals ,basedonitsremarkableactivity ,chemicalstability ,andalsoonitsnon toxicproperties.Phenolor phenoliccompoundsexistwidelyindailylifeandinindustrialwastewateroriginatingfromcokeovens ,petroleummanufactureorpaintstrippingoperations ,andhavebecomecommonp… 相似文献
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1 INTRODUCTIONToday ,waterpollutioncausedbyhazardousor ganicchemicalsusedinindustryandagricultureisaveryseriousproblem ,thedeeptreatmentandreuseofwastewaterisveryindispensable[1] .Titaniumdioxideheterogeneousphotocatalysiscandegrademostofor ganicpollutantscompletelyintoCO2 ,H2 Oandinor ganicacid ,andhasshowntremendouspotentialityinthetreatmentofwastewater[2 ] .TiO2 powderhasbeenthemostwidelyusedphotocatalystinthephoto catalyticprocessduetoitsstablechemicalproperties ,easyaccessandcheapc… 相似文献
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随着工业的发展和人民生活水平的提高,各种装饰装修材料、家具和日用化学品在给人们带来舒适生活的同时,增加了空气污染的来源和种类。半导体光催化氧化法是近年来迅速发展的一种高级氧化技术,尤其是负载型TiO2光催化剂在环境污染治理方面越来越受到人们的重视。下面将对以活性炭纤维为载体,纳米TiO2为光催化剂, 相似文献
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