8V6zquez I,Rodriguez J, Maran6n E,et al. Simultaneous removal of phenol, ammonium and thiocyanate from coke wastewater by aerobic biodegradation [ J ]. J. Hazard. Mater., 2006,137 (3) : 1773-1780.
9X. Z. Li, Q. L. Zhao, X. D. Hao. Ammonium removal from land-fill leachate by chemical precipitation [ J ]. Waste Management, 1999,23 ( 19 ) :409 - 415.
10Klute R. Chemical Water and Wastewater Treament Ⅱ [ M ]. Berlin: Spring Verlag, 1994:457 - 465.