A-MBR-Fenton-活性炭吸附组合工艺处理海上钻井含油废水的初步研究
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2020-04-16 19:53:12
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第29卷第4期2014年8月天津科技大学学报JournalofTianjinUniversityofScience&TechnologyVb1.29No.4Aug.2014DOI:10.13364~.issn.1672—6510.2014.04.015A—MBR—Fenton一活性炭吸附组合工艺处理海上钻井含油废水的初步研究王伟燕,杨宗政,曹井国,杨阳。,曹丽华。(1.天津科技大学海洋科学与工程学院,天津300457;2.天津科技大学材料科学与化学工程学院;3.天津市庆安特种设备研发有限公司,天津300451)摘要:针对石油工业含油废水排放量大、对环境污染严重的问题,以渤海某钻井平台的钻井盐屑含油废水为研究对象。采用A—MBR、Fenton氧化与活性炭吸附组合工艺对其进行处理.实验表明:当进水c0D为3930.1~5119.0mg/L、NH—N和油的质量浓度分别为203.2~232.1mg/L和903.4~936.9mg/L时,组合工艺对废水C0D、NH—N和油的平均去除率分别为98.8%、97.7%和99.6%,处理效果好,出水水质稳定,水质达到天津市《污水综合排放标准》(DB12/356-2008)的二级排放要求,可为同类废水处理提供参考.关键词:含油废水;厌氧;膜生物反应器;Fenton;活性炭吸附中图分类号:X703.1文献标志码:A文章编号:1672.6510(2014)04—0072—06TreatmentofOilyWastewaterfromOffshoreDrillingPlatformthroughCombinedProcessofA—MBR—Fenton—ActivatedCarbonAdsorptionWANGWeiyan,YANGZongzheng,CAPJingguo,YANGYang,CAPLihua(1.CollegeofMarineScienceandEngineering,TianjinUniversityofScience&Technology,Tianjin300457,China;2.CollegeofMaterialScienceandChemicalEngineering,TianjinUniversityofScience&Technology,Tianjin300457,China;3.CompanyofTianjinQing’anEquipmentResearchandDevelopment,Tianjin300451,China)Abstract:Withthedevelopmentofpetroleumindustry,thetreatmentofoilywastewaterhasalwaysbeenaproblemforhumanbeings,andithasthecharacteristicsoflargeamountofdischarge,seriousenvironmentalpollution,andSOon.Acorn—binedprocessofA—MBR-Fenton—ActivatedcarbonadsorptionwasusedtotreattheoilywastewaterfromonerigonBohaiSea.TheresultshowsthatwhentheconcentrationsofCODoftherawwaterwas3930.1—5119.0mg/L,andtheconcentra—tionsofNH3一Nandoilinitwere203.2-232.1mg/Land903.4-936.9mg/L.thecorrespondingaverageremovalrateswere98.8%.97.7%and99.6%.respectively.ThehybridprocessofA—MBR—Fenton—Activatedcarbonadsorptioniseffectiveinoilywastewatertreatmentandoperatessteadily.TheefluentqualitymettherequirementsforsecondarywaterstandardofDB12/356—2008ofTianjin,whichmakesthecombinedprocessagoodreferenceforsimilarwastewatertreatment.Keywords:oilywastewater;anaerobic;MBR;Fenton;activatedcarbonadsorption含油废水主要来源于油田、炼油工业和机械加工行业,其污染物的种类和性质相对复杂,属于难降解T业废水,是目前水环境的主要污染源之一[】
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