3N NBaxi,A K Shah.Biological treatment of the components of solid oligomeric waste from a nylon-6 production plant[J].World Journal of Microbiology & biotechnology,2000(16): 835-840.
4L L Zhuravleva,S E Artemenko,T P Ustinova. Biochemical removal of caprolactam from wastewaters [J].Fibre Chemistry, 1998, 3 (4):276-279.
6H Satoh,S Okabe,N Norimatsu,et al.Significance of substrate C/N ratio on structure and activity of nitrifying biofilms determined by in situ hybridization and use of microelectrodes [J].Water Science Technology,2000,41:317-321.
7Im J H,Woo H J,ChoiI M W,et al.Simultaneous organic and nitrogen removal from municipal landfill leachate using an anaerobic-aerobic system [J].Water Research,2001,35 (10): 2403 -2410.
8Masuda S, Watanabe Y, Ishigoro M.Biofilm properties and simultaneous nitrification and denitrification in aerobic rotating biological contactors[J].Water Science Technology,1991,23(12): 1355-1363.
9Wanner O, Gujer W. A multispieces biofilm model[J].Biotech & Bioeng., 1986, 28(31): 314- 328.
10Garrido J M,Vanbenthum W A,Vanloosdrecht M C,et al.Influence of dissolved oxygen concentration on nitrite accumulation in a biofilm airlift suspension reactor[J]. Biotech & Bioeng, 1997, 53 (2): 168-178.
