Photocatalytic oxidation of arsenic(III): evidence of hydroxyl radicals.

作者: Paritam K. Dutta , S. O. Pehkonen , Virender K. Sharma , Ajay K. Ray

DOI: 10.1021/ES0489238

关键词:

摘要: … Photocatalysis can rapidly oxidize arsenite (As(III)) to less labile and less toxic arsenate (As(… adsorption onto photocatalyst surfaces. This study investigates the photocatalytic oxidation …

参考文章(47)
Lukas Emmenegger, D. Whitney King, Laura Sigg, Barbara Sulzberger, Oxidation Kinetics of Fe(II) in a Eutrophic Swiss Lake Environmental Science & Technology. ,vol. 32, pp. 2990- 2996 ,(1998) , 10.1021/ES980207G
Xuewu Liu, Frank J Millero, The solubility of iron in seawater Marine Chemistry. ,vol. 77, pp. 43- 54 ,(2002) , 10.1016/S0304-4203(01)00074-3
Ajay K. Ray, Antonie A. C. M. Beenackers, Novel swirl‐flow reactor for kinetic studies of semiconductor photocatalysis Aiche Journal. ,vol. 43, pp. 2571- 2578 ,(1997) , 10.1002/AIC.690431018
Paritam K. Dutta, Ajay K. Ray, Virender K. Sharma, Frank J. Millero, Adsorption of arsenate and arsenite on titanium dioxide suspensions joint international conference on information sciences. ,vol. 278, pp. 270- 275 ,(2004) , 10.1016/J.JCIS.2004.06.015
Dingwang Chen, Fengmei Li, Ajay K. Ray, Effect of mass transfer and catalyst layer thickness on photocatalytic reaction AIChE Journal. ,vol. 46, pp. 1034- 1045 ,(2000) , 10.1002/AIC.690460515
Kanheya Mehrotra, Gregory S. Yablonsky, Ajay K. Ray, Kinetic studies of photocatalytic degradation in a TiO2 slurry system: Distinguishing working regimes and determining rate dependences Industrial & Engineering Chemistry Research. ,vol. 42, pp. 2273- 2281 ,(2003) , 10.1021/IE0209881
Janet G. Hering, Pen-Yuan Chen, Jennifer A. Wilkie, Menachem Elimelech, Sun Liang, Arsenic removal by ferric chloride Journal - American Water Works Association. ,vol. 88, pp. 155- 167 ,(1996) , 10.1002/J.1551-8833.1996.TB06541.X
Shuhua Zhou, Ajay K. Ray, Kinetic Studies for Photocatalytic Degradation of Eosin B on a Thin Film of Titanium Dioxide Industrial & Engineering Chemistry Research. ,vol. 42, pp. 6020- 6033 ,(2003) , 10.1021/IE030366V