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1, 1,1,2(1.,525000;2.) ,。,5.0mg/L,83.4%,,、、、COD、BOD5,;、、,。: 1 ,“”,、,。,A-O、O1-O2、A-O1-O2,,,、(HRT)、NH3-N,。,O2NH3-N。2 2.12080,(Bio-logicalAeratedFilter,BAF),、。,、、[1,2]。1,、、[3]。,4～6mm,2.0m;10～20mm,0.2m,141L;;,,。1。1 1 HRT/h2.0～3.04.0～6.0DO/mg·L-12.5～4.5/℃20～37pH7.0～8.02.2 BAF()。,,,,:2003-04-25;:2003-06-12。 :(1967-),,,,。10,6。 20043 PETROLEUMPROCESSINGANDPETROCHEMICALS 353 DO2.5～4.5mg/L,Na2CO3pH7.0～8.0,。3d,;1/42～4d1/2,,。,15d。4,,,;,,,,。、、,。2.3 BAFNa2CO3pH7.0～8.0,BAFHRT2.0h4～6,2,NH3-N2。2 BAF/mg·L-1/mg·L-1,%GB8978—1996/mg·L-1COD1848553.8≤10014.14.866.0≤101.30.0397.7≤0.530.25.083.4≤15BOD547.514.469.7≤302.60.1793.5≤1.02 22,BAF,、BOD5、、,COD53.8%,COD100mg/L,,。3 3.1 NH3-N3(HRT)NH3-N。3,2.0h,NH3-N83%,2.0h,NH3-N,,;2.0h,NH3-N,,NH3-N。,BAF2.0h,NH3-N83.4%,,NH3-N,。3 NH3-N3.2 BAFBAF,、pH、,24h。,、、pH、。3.2.1 ,15℃,;37℃,。,35℃,5℃;28℃,20℃,,14℃NO-2[4]。,BAF38℃25℃,。3.2.2 pH H+,Na2CO3pH。[5],pH8.4,pH6.5,62 2004 35 。pH7.0～8.0,6.5NH3-N,8.0,pH,。3.2.3 DO ,DO,,[6]。DO2.0mg/L,COD,DO。,BAFDO2.5mg/L,DO2.5mg/L,NH3-N。3.2.4 BAF ,NH3-N(34)。3 /mg·L-1NH3-N/mg·L-1NH3-N,%0.2530.65.0583.51.8729.76.9876.52.9030.214.950.34 /mg·L-1NH3-N/mg·L-1NH3-N,%4.230.65.0583.56.531.412.460.58.028.816.941.2 ,。3:1.87mg/L,。,,。,,。4,6.5mg/L,;8.0mg/L,NH3-N。NH3-N。3.3 3.3.1 ,,,,BAF。、,。、,,,[7]。。,35～45cm,60～72h。3.3.2 BAF BAF-,、,8.5～12.5L/(m2·s),5.0～8.5L/(m2·s),15～25min。BAF,2h,3h(4);,,20～25cm,,,,。4 BAF4 (1)。(2),、、,。(3),633 . 2.0h,,NH3-N5.0mg/L,83.4%,,。1 ..,1999,20(5):69～712 ..,2000,26(6):15～183 ..,2000,28(7):15～184 BorendeurJ.Fixedbiofilmreactorsinagriculturalwaterrecyclesystems.EffectofOrganicMatterEliminationonNitrificationKi-neticsatRes,1990,24(2):207～2135 FordDL.Comprehensiveanalysisofnitrificationofchemicalpro-cessingwastewater.JWPCF,1980,52(11):27266 HankiK.Nitrificationatlowlevelofdissolvedoxygenwithandwithoutorganicloadinginasuspend-growthreactor.WatRes,1991,24(3):297～3027 ..,1999,20(6):49～52STUDYONAMINONITROGENDEGRADATIONOFOILYSEWAGEZhongHuawen1,LiaoYan1,LiXiaoming1,HeDongsheng2(1.DepartmentofEnvironmentEngineering,MaomingCollege,Maoming525000;2.MaomingPetrochemicalCompany)Abstract Aimingatthepooreffectofaminonitrogendegradationinconventionalrefineryoilsewagetreatment,thesecondarybiochemicaltestwascarriedwithbiologicalaerationfilterpool.Theresearchresultsshowedthattheaminonitrogenconcentrationofthefiltratewas5.0mg/Lwitharemovalrateof83.4%;andotherpollutants,suchasoil,phenol,sulfide,CODandBODcouldreachthedischargestandards,whichalleviatedtheenvironmentalpollution.Thesaidprocesshastheadvantagesofsimpleflow,shortreten-tionperiod,andpromisingeffluentquality.Abroadprospectofapplicationisexpected.KeyWords:oilywastewatertreatment;ammonia-nitrogen;biodegradation国内简讯800kt/aRFCCU3000kt/a、1200kt/a(400kt/a800kt/a)。,,,,。、,,,2003,800kt/a,800kt/a1000kt/a。800kt/aRFCCU2003615,。:3、4BWJ-3,2BWJ-24;19～30ADV,21(19),C-301、C-302、C-304ADV;3600m、5、6。,2003719,,725,730130t/h,。:800kt/aRFCCU,1000kt/a,90kt/a。,,、,21,、,。,,。〔 〕64 2004 35