Solid Super Acid of S2O82-/FexOy-CuOx Catalytic H2O2 to Remove Organic Pollutants in Water

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Abstract:

Solid super acid(S2O82-/FexOy-CuOx)was prepared and used as a Fenton-like catalyst to decompose H2O2 for the removal of orgnanic pollutants in water. The catalytic activity of S2O82-/FexOy-CuOx was evaluated by the degradation of organic pollutants and the decomposition of H2O2. The results show that the catalytic activity of S2O82-/FexOy-CuOx to decompose H2O2 is higher than that of S2O82-/FexOy. The reason for this may be due to the dissolved of Fe2+ from the S2O82-/FexOy-CuOx, and the concentration of dissolved of Fe2+ is proportional to the concentration of organic pollutants in water. The degradation rate of phenol by the catalyst of S2O82-/FexOy-CuOx is obviously higher than that by the catalyst of Fe2+ ion under the same conditions. BET measurements show that the surface area of S2O82-/FexOy-CuOx is larger than that of S2O82-/FexOy.

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Advanced Materials Research (Volumes 150-151)

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1722-1725

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October 2010

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] X. F. Xue, K. Hanna, N. S Deng: Journal of Hazardous Materials Vol. 166(1) (2009), p.407.

Google Scholar

[2] Regina C.C. Costa, M.F.F. Lelis, L.C.A. Oliveira, J.D. Fabris, J.D. Ardisson, R.R.V.A. Rios, C.N. Silva, R.M. Lago: Journal of Hazardous Materials Vol. 129(1-3) (2006), p.171.

DOI: 10.1016/j.jhazmat.2005.08.028

Google Scholar

[3] N.K. Daud, B.H. Hameed: Journal of Hazardous Materials Vol. 176(1-3) (2010), p.1118.

Google Scholar

[4] L.C.A. Oliveira, M. Gonçalves, M.C. Guerreiro, T.C. Ramalho, J.D. Fabris, M.C. Pereira, K. Sapag: Applied Catalysis A: General Vol. 316(1) (2007), p.117.

DOI: 10.1016/j.apcata.2006.09.027

Google Scholar

[5] J.H. Deng, J.Y. Jiang, Y.Y. Zhang, X.P. Lin, C.M. Du, Y. Xiong: Applied Catalysis B: Environmental Vol. 84(3-4) (2008), p.468.

Google Scholar

[6] Y.J. Shi, H. Chen: Journal of Changji University Vol. 3 (2005), p.101 in Chenese.

Google Scholar

[7] Y.P. Chen, R. Fang: Journal of Cellulose Science and Technology Vol. 16 (2008), p.9.

Google Scholar

[8] Y.P. Chen, R. Fang: Journal of Cellulose Science and Technology Vol. 18 (2010), p.1.

Google Scholar

[9] Y. Xiong, Y.Y. Zhang, CHINA. Patent 3, 8449, 1002. (2008) in Chenese.

Google Scholar

[10] Y.Y. Zhang, J.H. Deng, C. He, Y.T. Tu, J. Ke Liu and Y. Xiong: Environmental Technology Vol. 31 (2010), p.72.

Google Scholar

[11] J.L. Huang, Z.Y. Bao: Science and Technology Agency Vol. 56 (2008), p.444.

Google Scholar

[12] Y.J. Zhang, J. Ma. L. Zhang, J. Yao, L. Chen, X. S Liu, J. Zhao, L. Song: Industrial Water Treatment Vol. 1128(2008), p.72 In Chinese.

Google Scholar

[13] L. L. Stookey: Anal. Chem. Vol 42(7) (1970), p.779.

Google Scholar