OAO工艺在焦化废水处理中的应用朴美红1

19/2011/12/13/022OAO200911255JN60-6110t/a150m3/h(2×75m3/h)75m3/hO/A/O(-)(GB8978-1996)1:CODcr4000-6000mg/L600-900mg/L10mg/L50mg/L300mg/LCODcr5000mg/L240mg/L0.9kgCODcr0.04kg110t990tCODcr44t(2008):(GB8978-1996)1(GB8978-1996)2212.12.1.12.1.22.1.3320102.1.4292.2COD2.2.1CODA/O:TP():3mg/LDO():2-5mg/LP1mg/LpH:6.5-8NH3-N300mg/L:25-35()SV30:20%-40%SVI:50-100420102.2.22.2.3NH3-NCOD:DO0.5mg/LTP:0.2-0.5mg/L:25-30pH:7.0-8.0:()():6NO3-+5CH3OH3N2+5CO2+7H2O+6OH-520102.2.4:DO:2-4mg/LTP:0.5mg/LpH:7.0-8.5(CaCO3):200mg/L39MLSS:3-5g/L:25-30:():C6H12O6+6O26CO2+6H2ONH3-NNO3-N()H+1g7.1g(CaCO3)20-40pH8.0-8.420:1:2NH4++3O22NO2-+2H2O+4H+2NO2+O22NO3-NH4++2O2NO3-+2H++H2O:4959620102.3COD1()(PAC)2()(PAM)COD2.3.1692.3.22.3.3:SS70mg/LpH:6-9:2h2.3.42.3.5CODNH3-N2(3)CODNH3-N98%72010:COD::2.3.6::1.4-7.2m/min():6m3/h:0.8MPa:0.6-1MPa:70%-80%3OAOOAO241)2)CODA/O98%793)COD5OAO8999