TiO2 Research Progress and Its Application in Water Treatment
TiO2 photocatalytic technology,as a new water treatment technology,has received wide attention recently.This paper reviews TiO2 photocatalytic research development,introduces the research progress of TiO2 photocatalytic degradation mechanism,and the effects of TiO2 morphology,crystal structure and surface,hydroxyl,as well as doping,composite modification on the photocatalytic degradation.Besides,the combined application of TiO2 photocatalytic technology in the field of water treatment in recent years was reviewed,mainly including the separation technology from membrane,activated carbon adsorption,advanced oxidation processing and biological treatment technology.Finally,the TiO2 application prospects are discussed.
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