[1] Wang R. F., Shi W. Y., Henan Chemical Industry, 2008, 5, 14

[2] Jia D., Guan X. H., Yu H. B., Industrial Water Treatment, 2007, 11, 28

[3] Yang G. L., Heilongjiang Environmental Journal, 2008, 1, 50

[4] Gogate P. R., Pandit A. B., Adv. Environ. Res., 2004, 8,553

[5] Zhong W. H., Wang H. X., Meng Y., Chem. Eng., 2004, 3, 25

[6] Zhang S. H., Zhu X. F., Environ. Technol., 2005, 1, 32

[7] Azbar N., Yonar T., Kestioglu K., Chemosphere, 2004, 55, 35

[8] Mare P. T., Veronica G. M., Miguel A. B., Environ., 2004, 47, 219

[9] Gary R. P., Willlam H. G., Environ. Sci. Technol., 1988, 22, 761

[10] Rui M., Gao N. Y., Xu B., Acta Scientiae Circumstantiae, 2005, 25(11), 1457

[11] Shi F. H., Ma J., Environ. Sci., 2004, 25(1), 72

[12] Zhang W. B., Fu J. M., Xiao X. M., Journal of the Gradute School of the Chinese Academy of Sciences, 2005, 22(1),124

[13] Tong S. P., Zhu Y. Q., Ma C. A., China Environ. Sci., 2005, 25(3), 366

[14] Tong S. P., Zhu Y. Q., Ma C. A., Acta Scientiae Circumstantiae, 2005, 25(8), 1041

[15] James D. R., Nigel J. B., Environ. Sci. Technol., 1999, 33, 1453

[16] Esplugas S., Gimenez J., Contreras S., et al., Water Res., 2002, 36, 1034

[17] Zhong L., Zhang H. Y., Shanghai Environ. Sci., 2000, 19(12), 568

[18] Borghei S. M., Hosseini S. N., Chemical Engineering Journal, 2008, 139(3), 482

[19] Muthukumar M., Sargunamani D., Selvakumar N., Dyes and Pigments, 2005, 65, 151

[20] Xia X. H., Yun Y., Luo J., J. Beijing Norm. University(Natural Science), 2000, 2, 127

[21] Sun Z., Yu Z. Y., Zhu Y., Guangxi Sci., 2004, 11(2), 113

[22] Cristina C., Santiago E., Juan C., Environ., 2003, 43, 139