采用双膜法对石油化工废水进行深度处理的研究车春波

２００84、、、、[1]。(RO)RO。(CMF)、、RO。(CMF)-(RO)[2]、COD。11.1→→→→→→300m3/h。1。1。。、、、。1.21.2.11。CMF2NTU、RO、。ROCOD。CMF。ROCMF。1.2.23PVDF0.5t/h、7m2。。3BW30-150076：(CMF)-(RO)。2NTUpH6.0～7.5200μs/cmCOD5mg/L。：：TQ085：A:1671-4962(2008)04-0021-021pH/NTU/mg·L-1CODCr/mg·L-1BOD5/mg·L-1/mg·L-1/mg·L-1CaCO3/mg·L-1/mg·L-1/mg·L-1/mg·L-1CaCO3/mg·L-1CaCO3/mg·L-1/μs·cm-16.0～9.0-80150502251059-50639419910946.5～7.5≤2≤5≤2≤2≤85≤1≤65≤20≤2≤0.1≤80≤75≤2001REFININGANDCHEMICALINDUSTRYDOI:10.16049/j.cnki.lyyhg.2008.04.013REFININGANDCHEMICALINDUSTRY19365FR0.27t/h、12m2。、。21CMF。、COD23。3CODcr223CMF。CMF。。CMFCOD27.5%～79.2%。2RO。RO45。4RO２００845RO45ROCOD94.6%～98.3%93.8%～98.9%。393.6%96.5%COD96.3%。CMF-RO2NTUpH6.0～7.5200μs/cmCOD5mg/L。：1.J.2003885-8.2.J.200222634-37.：2008-10-26：2003。14-BR。30。264(26－4－264)[1~3]。264、、。264。。120881.121R·、ROO·2ROOH。20881121.1637142.163714：208826420882640.23%。2088264。：2088264：TQ333.2：B:1671-4962(2008)04-0023-02REFININGANDCHEMICALINDUSTRY２００84ResearchonDeeptreatmentofpetrochemicalwastewaterbydouble-membraneprocess/200819421-22CheChunbo(DepartmetofEnvironmentalEngineering,SchoolofFoodstuffEngineering,HarbinUniversityofCommerce,Harbin150076,China)Abstract:Petrochemicalwastewaterwastreatedbyusingcontinuousmicro-filtration(CMF)andreverseosmosis(RO)double-membranetreatmentprocess.Theresultshowsthatthetreateddischargewaterhascloudinessoflessthan2NTU,pHvalueof6.0～7.5,electricconductivityofless200μs/m,CODoflessthan5mg/L,andthequalityofthispurifiedwatermeetsthestandardonboiler’sfreshmakeupwater.Keywords:double-membraneprocess;reverseosmosis;wastewater;deeptreatment.ApplicationofAntioxidant2088incis-PolybutadieneRubberPlant/200819423-24ZhangLili1PanYuexia1ZhuangShumei2(1.DaqingPetrochemicalCompanyNo.3ChemicalPlant,Daqing163714,China2.DaqingPetrochemicalCompanyTechnologyDept.,Daqing163714,China)Abstract:Comparisonwasmadebetweenantioxidant2088andtheantioxidant264duringcis-polybutadienerubberproductionfortheirstabilizationfunctionsontheproducts.Whentheantioxidant2088wasusedfortest,itsdailyaveragegelatincontentis0.23%lowerthanthatofantioxidant264.Theresultofplantproductiontestandproductinspectionshowsthattheantioxidant2088cansubstituteforantioxidant264,thechangefromgeneral-purposerubberproducttotheenvironmental-friendlyproducthasbeenrealized,andproductqualityhasbeenimproved.Keywordscis-polybutadienerubber;antioxidant2088;antioxidant264;gelatinApplicationofblast-blowtechnologyinremovalofmiscellaneousmaterialsinpipelines/200819425-26WangGuanyongChenJieGuoHaijun(DaqingPetrochemicalCompanyRefinery,Daqing163714,China)Abstract:Thispaperexpoundedthepracticalapplicationoftheblast-blowtechnologyinremovalofmiscellaneousmaterialsinpipelines,summarizedthetechnicaloutlinefortheblast-blowtechnology,andstressedthetechnicalrequirementsforitsoperationsafety.Thetechnologyhasdemonstrateditsadvantagesinthispracticalapplication.Itisespeciallysuitedtothecomplicated-routingandlarge-caliberpipelineswhicharedifficulttoblow.Keywords:blast;blow;pipelines;procedureExperimentalstudyonquenchingbox-aninternalcomponentinhydrogenationreactor/200819427-30REFININGANDCHEMICALINDUSTRY