短程硝化反硝化工艺的运行条件

(ShortCutNitrificationandDenitrification--SCND)NH4+-NNO2NO2NO2-NNH4NO2N2NO2-NNO3-N25%40%24%33%50%14~4520~351515~25253030353035HRT2PHpHpHpHpH6.07.5pH7.08.520-30PH7.5-8.895%pH3DO0.2mg/L~0.4mg/L1.2mg/L~1.5mg/LDODO1.0mg/LDO0.5mg/L60%30%BernetDO0.5mg/LNO2-N90%Keisuke0.5mg/L41035d5(FA)FANH4+FA0.1mg/L~1.0mg/L10mg/L~150mg/LFA6FA0.6mg/L5mg/L40mg/LNthonisen0.1~1.0mg/L10~150mg/L510mg/LNH3pHCotteuxDuchenekgMLVSS(4.60.2)g2()1mg/LHynens5mmol/L1SHARON30~40pH7.4~8.3DO1.0mg/L~1.5mg/L1d~2.5d1000mg/L2OLANDOLANDDODO(DO0.1mg/L~0.8mg/L0.5mg/L)DO63%3SCNDTurk1986DO2.0mg/L(20min10min)DO2mg/L5min0.01mg/L123pHpH4FA5pH