A2O工艺城市污水处理模拟实验

A2/O1[]GB8978-199625mg/LP1.0mg/LA2OBODA2O1A2O234521VFAsVFA?PHB23PHB6%35405L/h:KgBOD5/KgMLVSSd0.15~0.25:15~27d:40~100%:BOD520mg/lBOD586%24h11PVC21314151627282911011111211311411511611718119120=1000mm500mm1600mm24h4QpHCODBOD5BOD5CODTKNNH3-NNO2-NNO3-NSSVSSTPPO4-PDOTSVSVIMLSSMLVSSTPDOTSVSVIMLSSMLVSSNO2-NNO3-NDOTSVSVIMLSSMLVSSNO2-NNO3-NTPQMLSSMLVSSBOD5CODNO2-NNO3-NTPQMLSSMLVSSBOD5CODNO2-NNO3-NTPQpHCODBOD5BOD5CODTKNNH3-NNO2-NNO3-NSSVSSTPPO4-P51MLSS50%DO2mg/LMLSS3000~5000mg/LCODSSNH3-NTP2KgBOD5/KgMLVSSd0.15~0.25d15~27MLSSmg/L3000~5000%20~50%100~300DOmg/L0.30.51.5~2.5(3)T15~30CDODO0.2mg/LDO0.5mg/LDO2mg/LpHpHpH7.0~7.5pHpH7.0~8.0pH6.5C/NC/PVFAC/PBOD5/TP20C/NNBOD5/TKN4~6BOD5/TKNBOD0.15BOD5/gMLSSdSSPcHRTHRTVFA1~21~2300%100%VFAZnChgCN4ApHBa.UCT/A/A/OVIPb.SSVFA