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Preparation and Properties of Catalyst for Chlorine Dioxide Degrading Azo-Dye Simulated Wastewater Containing Reactive Brilliant Red KD-8B
Corresponding Author(s) : Lijie Huang
Asian Journal of Chemistry,
Vol. 25 No. 2 (2013): Vol 25 Issue 2
Abstract
The preparation and properties of a new ternary catalyst for chlorine dioxide catalytic oxidation were studied. The catalyst NiO-CuOx-La2O3/Al2O3 was prepared by the dipping-calcination method using activated alumina as a supporter. Optimum preparation conditions were as follows: the best volume ratio of Ni(NO3)2 and Cu(NO3)2 is 5:1; the optimal volume ratio of Ni(NO3)2 and La(NO3)3 is 40:9. The ternary catalyst had high catalytic activity and longer service life.
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References
M. Neamtu, C. Catrinescu and A. Kettrup, Appl. Catal. B, 51, 149 (2004).
Z.J. Li, X.W. Zhang, J. Lin, et al., Bioresour. Technol., 101, 4440 (2010).
M.A. Rauf and S.S. Ashraf, J. Hazard. Mater., 166, 6 (2009).
A.R. Khataee, V. Vatanpour and A.R.A. Ghadim, J. Hazard. Mater., 161, 1225 (2009).
S.L. Cao, G.H. Chen and X.J. Hu, Catal. Today, 88, 37 (2003).
S. Song, Z.Q. He and J.M. Chen, Ultrasonics Sonochem., 14, 84 (2007).
Y. Lee and U. Gunten, Water Res., 44, 555 (2010).
H. Bergmann and S. Koparal, Electrochim. Acta, 50, 5218 (2005).
H.L. Wang, J. Dong and W.F. Jiang, J. Hazard. Mater., 183, 347 (2010).
O. Ayyildiz, B. IIeri and S. Sanik, J. Hazard. Mater., 168, 1092 (2009).
L.S. Shi, Y.Y. Dong, Y.Y. Li, et al., J. Shangdong Univ. (Engg. Sci.). 37, 113 (2007).
P. Ke, D. Yuan and Y.Q. Liu, Chem. Eng., 153, 24 (2008).
N.M. Dobrynkina, M.V. Batyginaa and A.S. Noskova, Topics Catal., 33, 69 (2005).
C.T. Wang, Q.H. He and P. He, Ind. Catal., 14, 38 (2006).
P. Ke, D. Yuan and Y.Q. Liu, Chem. Eng., 153, 24 (2008)