4920004162、SBR。,、、,,,,,。A/OSBRSBR,SBR、、、、()。,,,,。,,,。,。SBR,,,,,,。,,,,、,,,,。:SBR※※()※()※※※、SBR,、、,,SBR。12L,10L,,,,(),。,,NH3-N,。CODcr、BOD5、NH4+-N、SS、PH、、DO,SBR,。:1、COD、NH4+-N、,,SS、COD。2、、BOD、NH4+-N、。3、、、、,。4、。SBR魏晓安1,汤克敏21.广州大学,广东广州510091;2.广州市环境卫生研究所,广东广州510000)[]通过综合A/O工艺和SBR法的优点对传统的SBR法进行改良提出一种新的运行模式,这样便利工艺目标的实现更加灵活。[]BSR装置;运行模式;实验[]X799.3[]B[]1007-9467(2000)04-0049-035016220004、1.CODNH3-N,12。,6h,COD60~70mg/1,NH3-N11.0mg/1,,6h。2.,,NOx-N2。,2h,NOx-N45mg/110mg/1,80%,2h。3.SS,1~1.5h。12h,:※※※SBR※4.,a,b,c(3)。,COD、NH3-N、SS,1。,2。:bCODa,c,S1S2,S3。bCOD。(SS),bSSa、c,SS17.9±4.2mg/1。,ba,c。b10mg/1(7.72±0.90mg/1),85%,a,cNH3-N80%。,b,,。COD,,CODNOx,,,。COD,NOx,,。、COD1.(MLSS)COD:SBR,CODCOD(2)。,MLSS5000mg/1(COD0.2kg/kgMLVSS·d),COD80mg/l。COD,MLSSCOD。5120004162,SBR,MLSS。MLSS3000~3750mg/L,COD0.168~0.400kg/kgMLVSS·d。2.COD,。COD,SSCOD,CODCOD;,COD,SSCOD,COD(3h,COD60%)。,15~20:1,COD,2.5mg/L。、NH3-N1.,,,。3048~5410mg/1,0.010~0.55kg/kgMLVSS·d,NH4-N。,SSCOD,COD,NH3-N。3.NH3-N。,C/N。:,3mg/1,NH3-N,85%。,,,,。3mg/1。4.PH,。,1mgNH4-7.14mg,,。,,NOx-N,。1kgTKNCaCO33.75kg,,,PH。、1.:0.2mg/1,0.5hNOx-N80%;0.3mg/1,。,0.2mg/1。NOx-N。2h,NOx-N39%。4h,NOx-N79.5%。,,。:,C/N,。3.(C/N)(),C/N。C/N5。,,C/N,4h2h。、1.。,、NH3+-N,,NH3+-N,PH(NH3--N),6.0PH。。,,,,PH。,,,BOD,NH3--N,。2.、NOx--N。,,NO-3--N,,,NO3---N(),,。,,20-30,NO3--N。,,NO-x-N,,,NO-3--N,,NO4+-N,NO3--N,,。,3h,NOx--N,3-5h,,,,。。,NO3+-N、DO、PH,。[]2000-06-01