宝钢四期焦化废水短程硝化反硝化现象

267897980%60mg/L-SHARONStableHighrateAmmoniaRemovalOverNitriteSHARON1OLANDSHARONFig1.Thenitrogencycleasitisknowntoday.(Brandesetal.,2007)1)NH4++1.5O2NO2-+H2O+2H+NO2-+0.5O2NO3-NH4++2O2NO3-+H2O+2H+NO3-+4gCOD+H+0.5N2+1.5gNH4++4gCOD+2O20.5N2+H2O+H++1.5g2)SHARONNH4++1.5O2NO2-+H2O+2H+NO3-+2.4gCOD+H+0.5N2+0.9gNH4++2.4gCOD+1.5O20.5N2+H2O+H++0.9g25%40%C/N40%2.6789278970mg/L60mg/L380%3.20081120NEWCIVILENGINEERSHARONBeverwijkSHARON1200kgSHARONSHARON31.5m3/hNH4in1-1.5g/L540kg/day1200m3600m344.SHARON600mg/L13150mg/L75%A2-OSHARON1.DO52.PHpH7.03.25-405.NO2-N136