2Jia Y F, Steele J, Hayward P, et al. Mechanism of gold and silver species on activated carbon[J]. Carbon, 1998, 36(9): 1299-1308.
3Babel S, Kurniawan T A. Cr(Ⅵ)removal from synthetic wastewater using coconut shel charcoal and commercial activated carbon modified with oxidizing agent and/or chitosan[J]. Chem Sphere, 2004, 54: 951-967.
4Pradhan J, Das S N. Effect of different oxidizing agent treatments on the surface properties of activated carbon [J]. Carbon,1999, 37: 1323-1332.
5Williams N C, Petersen F W. The optimisation of an impregnated carbon system to selectively recover cyanide from dilute solutions[J]. Minerals Engineering,1997, 10(5): 483-490.
6Monser L, Adhoum N. Modified activated carbon for the removal of copper, zinc, chromium and cyanide from wastewater [J]. Separation and Purification Technology, 2002, 26: 137-146.
7Monser L, Amor B M, Ksibi M. Purification of wet phosphoric acid using modified activated carbon[J].Chem Eng Process, 1999, 38:267-271.
