Photocatalytic degradation of organic pollutants at solution bulk with Pigment/TiO2 nanocomposite
In this paper,two newly explored TiO2 photocatalyst sensitized with commercial stable pigment (BYH3G and PR254) were prepared and characterized by FT–IR,UV–Vis,XRD and N2 adsorption-desorption isotherms.The adsorption capacities and the photocatalytic activities of as-prepared photocatalysts were evaluated by photocatalytic degradation of Methyl Orange and Rhodamine B under visible light irradiation.The as-prepared photocatalysts displayed high visible light photocatalytic activity than pure TiO2 under the same conditions.The photocatalytic activity can be reproduced commendably demonstrates that the as-prepared photocatalysts are stable and renewable,which are potentially important properties in the application of industrial wastewater treatment.
Pigment Organic pollutants TiO2 Photocatalysis Visible light
Xili Shang Tianyong Zhang Changhai Li Xiao Wang
School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China;Department School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China Department of Chemistry and Chemical Engineering, Binzhou University, Binzhou 256603, China
国际会议
中国微米纳米技术学会第14届学术年会、第3届国际年会暨第6届微米纳米技术“创新与产业化国际研讨与展览会(CSMNT2012 & ICMAN2012)
杭州
英文
1-6
2012-11-04(万方平台首次上网日期,不代表论文的发表时间)