Kinetics of Glyphosate Adsorption on Composite Resin from Aqueous Solution

Article Preview

Abstract:

The composite weakly basic resin (D301Fe) was prepared and examined using scanning electron microscopy and Fourier transform infrared spectroscopy. The adsorption kinetics of glyphosate from aqueous solution onto composite weakly basic resin (D301Fe) were investigated under different conditions. The experimental data was analyzed using various adsorption kinetic models like pseudo-first order, the pseudo-second order, the Elovich and the parabolic diffusion models to determine the best-fit equation for the adsorption of glyphosate onto D301Fe. The results show that the pseudo-second order equation fitted the experimental data well and its adsorption was chemisorption-controlled.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

157-160

Citation:

Online since:

September 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] R.C. Pessagno, R.M. Torres Sánchez, M. dos. Santos Afonso. Environ. Pollut. Vol. 153 (2008), pp.53-59.

Google Scholar

[2] Z.Y. Liu, M. Xie, et al. Wat. Sci. Technol. Vol. 65 (2012), pp.816-822.

Google Scholar

[3] Y. Chen, F. Wu, Y. Lin, N. Deng, N. Bazhin, E. Glebov. J. Hazard. Mater. Vol. 148 (2007), pp.360-365.

Google Scholar

[4] A. Manassero, C. Passalia, et al. Wat. Res. Vol. 44 (2010), pp.3875-3882.

Google Scholar

[5] H. Cui, Q. Li, et al. Environ. Technol, Vol. 33 (2012), p.2049-(2056).

Google Scholar

[6] A.L. Gimsing, O.K. Borggaard. Clays Clay Minerals. Vol. 55 (2007), pp.108-114.

Google Scholar

[7] M.D. Zhang, Y.F. Wei, K. Zhao, R.W. Mei, M. Huang. Adv. Mater. Res. Vol. 233-235 (2011), pp.369-72.

Google Scholar

[8] S. Lagergren. K. Sven. Vetenskapsakad. Andl. Vol. 24 (1898), pp.1-39.

Google Scholar

[9] C.W. Cheung, J.F. Porter, G. McKay. Wat. Res. Vol. 35 (2001), pp.605-612.

Google Scholar

[10] Y. Li, Q. Yue, B. Gao. J. Hazard. Mater. Vol. 178 (2010), pp.455-461.

Google Scholar

[11] D. Sidiras, F. Batziasa, et al. Chem. Eng. J. Vol. 171 (2011), pp.883-896.

Google Scholar