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O2CHONS+O2CO2+H2O+NH3+SO42-+¼+CHONS+C5H7NO2C5H7NO2+O2CO2+H2O+NH3+SO42-+¼+C5H7NO2C16H17NO6C5H8NO2C7H14NO31ab2)340~50%DO1~2mg/l15~30C40C10CCHON90~97%3~10%PBOD:N:P=100:5:1NPKMgCaSNaFeCuMnMoSipHpH6.5~8.5pH4.5pHH2S+300~400mV+100mV+100mV-100mV-300mVCH4CO212030~60CO2H212pHCH4CO2Methaneproducingbacteria12pH2ArcheaH2/CO270BryantH2H2CO2CH4BryantH2/CO2H2CO2CH470%CH4H2CO23BryantH2/CO2H2/CO25%41pHSRT2H2H232060HungateH2/CO2CH4CO2H2MethanosarcinaMethanothrix70%Bergys65MethanogensArchaebacteriaEubacteria-150~-400mv4~6pHF/M155C35C1.5~1.920~25C2pHpHpHpH6.8~7.26.58.2pHpHpHpHpHpH3+100~-100mv-150~-400mv-330mv4NPCODNP=20051KNaCaNiCoMoFe5F/M5~10kgCOD/m3.d50~80kgCOD/m3.dHRT6FeS2-H2S50~200mg/l1Y0.15~0.34kgVSS/kgCODY0.03kgVSS/kgCOD0.25~0.6kgVSS/kgCOD2pHAmmonificatonNitrificationNO2-NO3-DenitrificationNO2-/NO3-N2Nitrification1NitrosomonasNitrobacterCCO2HCO3-20.146g/gNH4+-N113/55/141mgNH4+-NNO2--N3.16mg76´32/55/141mgNH4+-NNO2--N7.08mgCaCO3109´50/55/140.02g/gNO2---N(113/400/14)1mgNO2--NNO3N1.11mg(195*32/400/14)0.02g/gNO2--N(113/400/14)1mg4.27mg(1.86*32/14)1mg7.07mg(CaCO3)pH1mgNH4+-NNO3--N4.57mg3.43mg1.14mg7.14mg(CaCO3)3(DO1mg/l)pH(pH8.0~8.4)BOD515~20mg/l20~30C15C5C(3~10)Denitrification1N250%NN2N2O2[H]3BOD5/TKN3~5pHpH6.5~7.5pH860.5mg/l20~40C15C4NitrosomonasNitrobacter()O2O2O2NO2-NO3-1~2mg/l2mg/l2mg/l0~0.5mg/l1mgNH4+--N7.14mg/l1mgNO3---NNO2---N3.57mg1mgBOD52mg1mgNH4+--N3.43mg1mgNO2---N1.14mg1mg(COD)NO2---N0.58mgNO3---N0.35mgpH6~87~8.56~7.56~815~25C30C30C34~37C(d-1)1.2~3.50.21~1.080.28~1.441/2~1/2.570~870mgBOD/gMLSS.h7mgNH4+--N/gMLSS.h2~8mgNO3---N/gMLSS.h12SHARON3ANAMMOX4SHARONANAMMOX5OLAND6CANON7SND1BOD5b-ATP2ATPATPb-31NO3-230d40%17d50%5d87%35~30C4pHpH6~85BOD5BODBOD/TP=2062mg/lCOD/TKN107ORP+40~50mVORP-160~5mVCH4CO21BOD5/COD21~3gSS/l123pHDO