废水脱氮技术的现状与新发展薛荣梅

2010NO.261,,,,,,,,,,;,,22.1(5),,,,,,2.2,,Mg2+PO4-,MgNH4PO46H2O,,2.3,,NH3,,,NH3,2.4,,33.1,[1](1):,NH4+NO3-NO2-,:4232NH2ONO2HHO+-++─────→++,,4.57gO2/gNH4+-N;HNO3,,pH89;,,,,BOD520mg/l,(2):,NO3-NO2-N2N2O,:,BOD5/TKN35,,3.2/,A/OA/O,1973BarnardBarth,,,4:(1),;(2),,4.1(SND)[2]:(1)(2)(3)SND,,,[2],SND,4.2(OLAND)4,1/3,NH4+NO2-,NO2-N2[3]C/N,,,,4.3(SHARON),,NO2-,1997DelfSHARONCSTR(CompleteStirredTankReactor),(0.5gN/L),(3040),HRT,,,[4]5,,,,[1],,.SBR[J].,1996,12(4):5760.[2],,.SBR[J].,2007.[3],.J.W.vanGroenestijin[J].,1997,30(5):3640.[4]VotesJPRemovalofnitrogenfromhighlynitrogenouswastewater[J].JW-PCF,1975,47(4):394398.(063000):,A/OSBR,,::G6:A:1674-098X(2010)09(b)-0019-01DOI:10.16660/j.cnki.1674-098x.2010.26.039