Journal of Industrial and Engineering Chemistry, Vol.26, 348-353, June, 2015
Catalytic activity evaluation of mesoporous α-GaOOH microspheres self-assembly
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The mesoporous α-GaOOH was synthesized using oxalic acid in a hydrothermal process at various hydrothermal temperatures and times. The nitrogen adsorption analysis indicated that α-GaOOH with surface areas ranging from 6 to 87 m2/g and pore sizes from 3.8 to 7.2 nm can be prepared by adjusting the experimental conditions. The photocatalytic hexavalent chromium reduction was studied under UV light irradiation and the results showed that α-GaOOH having higher surface area owned higher photocatalytic activity. The degradation of 2-ethoxy ethyl acetate in catalytic ozonation process showed that the degradation was enhanced over ozonation process in the presence of mesoporous α-GaOOH.
- Muruganandham M, Amutha R, Wahed MSMMA, Ahmmad B, Ohkubo T, Suri RPS, Wu JJ, Sillanpaa M, J. Phys. Chem., 116, 44 (2012)
- Sun M, Li D, Zhang W, Fu X, Shao Y, Li W, Xiao G, He Y, Nanotechnology, 21, 355601 (2010)
- Qian HS, Gunawan P, Zhang YX, Lin GF, Zheng JW, Xu R, Cryst. Growth Des., 8, 1282 (2008)
- Huang CC, Yeh CS, New J. Chem., 34, 103 (2010)
- Yan S, Wan L, Li Z, Zhou Y, Zhou Z, Chem. Commun., 46, 6388 (2010)
- Tas AC, Majewski PJ, Aldinger F, J. Am. Ceram. Soc., 85(6), 1421 (2002)
- Muruganandham M, Suri R, Wahed MSMA, Sillanpaa M, Ahmmad B, Lee GJ, Wu JJ, Mater. Lett., 111, 137 (2013)
- Zhu K, Wang D, Liu J, Nano Res., 2, 1 (2009)
- Hou YD, Zhang JS, Ding ZX, Wu L, Powder Technol., 203(3), 440 (2010)
- Muruganandham M, Amutha R, Ahmmad B, Repo E, Sillanpaa M, J. Phys. Chem. C, 114, 22493 (2010)
- Amutha R, Sillanpaa N, Lee GJ, Lin JC, Yang CK, Wu JJ, Catal. Commun., 43, 88 (2014)
- Guo Y, Yang L, Cheng X, Wang X, Environ. Anal. Toxicol., 2, 100015 (2012)
- Ernst M, Lurot F, Schrotter JC, Appl. Catal. B: Environ., 47(1), 15 (2004)
- Moussavi G, Mahmoudi M, Chem. Eng. J., 152(1), 1 (2009)
- Chen C, Chen H, Guo X, Guo S, Yan G, J. Ind. Eng. Chem., 20(5), 2782 (2014)
- Zhang J, Lee KH, Cui L, Jeong TS, J. Ind. Eng. Chem., 15(2), 185 (2009)