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当前位置:首页 > 商业/管理/HR > 质量控制/管理 > 二级好氧工艺用于炼油废水氨氮降解的试验研究王培风
广东石油化工高等专科学校(广东茂名,525000) 王培风 吴馥萍 沈豪祥 钟华文 ,,,,,。,。 ,,, ,,,,,。,CODCr、BOD5、、、CN-、S2-、SS,,。,,,。1 1.1 炼油厂污水各段水质监测数据 、、、,,。:,,。,、、。119971117~2610。 表1 炼油厂污水处理各段水质抽样监测数据mg/L CODCr CODCrNH3-N CODCrNH3-N1767.547366.946722.513024.81750.09691980.037536.128620.78314.01960.16752176.3384126.728621.46617.11960.02722381.440061.035122.55817.31710.11442555.149829.536720.76113.81470.028126193.445742.735121.110814.22120.0275 1,25mg/L。1.2 炼油厂二级生化处理出水微生物菌种的鉴定 100,、。,2。,,(、、),(、)。1.3 几种细菌在生化处理中的作用 ,,。,,、,表2 原水不稀释测得细菌数 /cell·mL-17.0×1073.0×1031.5×1062.5×1043.0×1021.5×102。,S2-、H2S、SO32-SO42-。,NO3-※NO2-※N2,—22—试验研究 工业水处理1999—01,19(1)'95。,。,,、(CO2、CO32-、HCO3-),,NH3-N※NO2-※NO3-。 2,,,CODCr、BOD、、、S2-,,,。,,,。,、,、、,,,,。BOD20mg/L〔1〕,。,NH4+。2 2.1 细菌的培养和驯化 、,,,,,。2.2 工艺流程及试运行数据 ,: ※※O1※※O2※※。 ,,JD—951。,O1,O2,,,,。,,24h,,,、、pH、,,。,,。 3。2.3 主要控制参数 ,表3 二级好氧工艺试运行数据/L·h-1CODCr/mg·L-1O1O2/mg·L-1O1O2NH3-N/mg·L-1O1O2/%CODCrNH3-N12.1128.850.739.616.02.60.892.887.813.269.395.187.214.1129.549.636.823.31.90.588.678.616.971.691.980.916.8182.360.126.720.84.21.070.856.712.885.195.281.918.5165.041.625.218.54.31.570.565.520.584.791.970.920.467.638.225.823.91.30.558.454.811.361.997.980.723.748.530.918.610.11.30.459.155.013.361.696.077.54。 O1,,,O2,,,,,。3 ,pH7.0~7.5,COD、BOD、,24h,,,。3.1 溶解氧(DO)的影响 ,,:DO,,〔2〕。DO2mg/L,COD,。表4 O1~O2池运行工艺参数(O1)(O2)pH6.5~8.07.0~8.0/mg·L-144/℃20~3528~35COD/mg·L-130080BOD5/mg·L-120020/mg·L-1202/mg·L-1307NH3-N/mg·L-18020/h614DO4mg/L〔3〕,DO,DO,,DO。—23—工业水处理1999—01,19(1) 二级好氧工艺用于炼油废水氨氮降解的试验研究,BODDO4mg/L,NH3NO3-。DO4mg/L,NH3。3.2 pH值和碱度 pH6.7,,pH5.5pH9.6,〔4〕。pH,pHpHH++NH3=NH4+,H++NO2-=HNO2,NH4+HNO2。 H+,1mgNH3-N7.07mgCaCO3,,NaHCO3Na2CO3pH,,pH,。3.3 温度的影响 O1,(O2),5~35℃。35℃,5℃;28℃,20℃,,14℃NO2-〔5〕。3.4 抑制物 ,,。NH4+,,。 ()、、、。,,。 ,。,,,,,〔6〕。,COD,O1、O2,,,O1,,,。BOD20mg/L,,〔7〕。,,4mg/L,,NH4+。2mg/L,NH4+。,。4 1),。,、,。 2),,,:CODCr100mg/L;BOD560mg/L;0.3mg/L;7mg/L;NH3-N25mg/L;pH=7~8。1 ..,1993.2 HankiKetal,NitrificationatLowLevelofDissolvedOxygenwithandwithoutOrganicLoadinginaSuspended-growthReactor.Wat.Res.,1990;24(3)3 MichaelKS.EffectsofOxygenTransportLimitationonNitrificationintheActivatedSludgeProcess.Res.JournalWPCF.,1991;63(3)4 FordDLetal.ComprehensiveAnalysisofNitrificationofChemicalProcessingWastewater.JournalofWPCRF,1980;52(11)5 BorendeurJetal.FixedBiofilmReactorsinAguaculturalWaterRecycleSystems:EffectsofOrganicMatterEliminationonNitrificationKinetics.Wat.Res.,1990;24(2)6 DoddJRetal.NitrateReducationbyDenitinuousBateriainSingleandTwoStageCotinuousFlowReactors.Wat.Res.7 ()..,1988.:,1963,1987,。收稿日期:1998-10-28·· 《工业水处理》是国家科委和国家新闻出版署批准的科技期刊。读者众多,覆盖面广。是国家级核心刊物,已由中国文献数据库(CCDOC)、中国科学文献数据库(CSDD)及中国学术期刊光盘版、美国化学文摘(CA)正式入录。本刊曾获化工部优秀期刊奖、科技信息二等奖,并被评为“天津市一级期刊”,获“优秀期刊”荣誉称号。 随着我国水处理行业的发展,新产品、新技术不断涌现。为增加本刊的信息量,紧跟水处理行业发展的步伐,应广大读者的要求,我刊拟定于明年起改为月刊,欢迎广大作者踊跃投稿。 同时,为壮大本刊通讯员队伍,除1998年批准的人员外,其余凡从事水处理行业的科技人员均可报名,并希望各单位的通讯员及时将各地信息通报到本刊编辑部。《》—24—试验研究 工业水处理1999—01,19(1)Zhejiangdiatomitewasalsostudied,anddiatomite,slagwasscreenedouttodisposeofprintinganddyeingwastewater.Itisveryeffective. Keywords decoloration,dyeingwastewater,diatomiteTHERESEARCHANDAPPLICATIONOFNEWANDLOWPHOSPHONICWATERSTABILISER(II)—THESYNTHESISOFTJ-101WATERSTABILISERANDSTUDYONITSSCALEINHIBITIVEPERFORMANCE LiYijiu,TangWenwei,ZhouYoufuetal (DepartmentofChemistry,InstituteofTraceElements,TongjiUniersity,Shanghai200092):Chin.J.Ind.WaterTreat.,19(1),1999,pp.17~18 TJ-101,theMA-AAcopolymercontainingmaleicacidgroup,acrylicacidgroup,sulfonicacidgroup,etc,issynthesizedwithmainmaterialofMaleicanhydride,acrylicacidbyaddingsomeadditive.Theinfluencethatthesyntheticprocessconditionofreactiontemperature,thedifferentadditionofreactionmass'sratio,reactionpromoterandadditiveA&Baffectthecorrespindingproduct'sscaleinhibitiveperformancearediscussed.Thesyntheticprocessconditionisdeterminedanditsscaleinhibitivepropertyistestedandcompared. Keywords MA-AAcopolymer,TJ-101,scaleinhibitiveperformanceSTUDYOFPOLYFERRICPHOPHATE-SULPHATESYNTHESIS LiuZhirong,WangXu,HanGuoqin (DepartmentofAppliedChemistryofEastChinaGeologicalInstitute,Linchuan344400):Chin.J.Ind.WaterTreat.,19(1),1999,pp.19~20 Thepolyferricphophate-sulphatehasbeensynthesizedonthebasisofpolyferricsulphate.Inthecourseofthesynthesis,theferroussulphatehentohydratewhichisthebyproductoftitaniumdioxideproducedbysulphatemethodinthechemicalengineeringfactoryistakenasthematerial,andthehydrogenhyperoxideistakenastheoxidizer.Theproperitesofthepolyferricphosphate-sulphatedifferfromthoseofthepolyferricsulphateradicallyduetothestructureofthepolyferriccontainingthephosphateions. Keywords coagulation,ferroussulphate,polyferricsulphate,polyferricphosphate-sulphateEXPERIMENTALSTUDYONTWO-STAGEAEROBICTECHNIQUEINTHEAMMONICALNITROGENDEGRADATIONOFREFINARYSEWAGE WangPeifengandWuFuping (GuangdongPetrochemicalHighTechnicalSchool,Maoming525000):Chin.J.Ind.WaterTreat.,19(1),1999,pp.22~24 Havinganalyzedthereasonsthatmaketheeffectsofammonicalnitr
本文标题:二级好氧工艺用于炼油废水氨氮降解的试验研究王培风
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