27生物脱氮除磷工艺

1NO3NO2NO3BluebabyNPPNPN40%20~30%1OHNHOHNH4232OHHClNHHOClNH224HOHClNHOClClNH332222mgNH4+--N7.5mg3pHNaOClNH3N2214343AlPOPOAlAl2(SO4)3PACNaAlO22FePO4Fe(OH)3FeCl2FeSO4FeCl3Fe2(SO4)33OHPOOHCaHPOOHCa23452423))((345OHpHCa2+1BarthBOD5CODpH2AO3BODAO12BODAOAOAanaerobic3~6h2700~3000mg/l76%1mg/l4%SVI100Phostrip41mg/l2.1~7.1%21~31.8mgCa(OH)2/m3SVI100BardenphoAAOAAOh0.5~1.00.5~1.03.5~6.0(%)50~100(%)100~300(mg/l)3000~50005F/M(kgBOD5/kgMLSS.d)0.15~0.7DO(mg/l)2BOD5/P5~15(10)UCTUCTUnivercityofCapeTownUCTPhoredox1126TP(mg/l)TN(mg/l)2~4301.0NH3-N1.0TKN62hmg/l%%AAOAAO1250.20.51.5~2.025~100100~200BOD5(mg/l)SS(mg/l)TN(mg/l)TP(mg/l)2002504052030152