中温UASB处理天然气净化厂检修废水试验研究

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1、西南交通大学硕士学位论文中温UASB处理天然气净化厂检修废水试验研究姓名：潘法康申请学位级别：硕士专业：环境工程指导教师：欧阳峰20070501西南交通大学硕士研究生学位论文第1I页AbstractThisp印erstudiesoverhaulwastewaterofChongQinggeneralnaturalgaspurificationYinjinplant，usingup—flowAnaerobicSludgeBlanket(UASB)reactortoresearchinthewastewaterpretreatmentexperimental．S

2、tudingOlltheinfluenceofvariousfactorstothemesophilictemperatureUASBwhichdisposeoverhaulwastewaterofnaturalgaspurificationplantthrougllchangingeachkindofinfluencefactor,ConcludingthemostfactorcombinationofthemesophilictemperatureUASBwhichdisposeoverhaulwastewaterofnaturalgaspurifica

3、tionplant；InferringthedynamicsmodeloftheUASBreactordisposeoverhaulwastewaterofnaturalgaspurificationplantinlaboratoryaswellastheprojectfeasibilityoftheUASBreactordisposeoverhaulwastewaterofnaturalgaspurification．Throughthispaperexperimentalstudy，wehasdrawnthefollowingconclusion：1、t

4、hroughchangingvariousfactorsexperimenttoobtainthedataandtheuniontheoreticalanalysis，consideredconomyandoperationaspectquestion，ConcludingthemostfactorcombinationofthemesophilictemperatureUASBwhichdisposeoverhaulwastewaterofnaturalgaspurificationplant：WhenCODdensityofentersthewateri

5、s6000m叽nitrogendensity40mg／L～320m以phosphorusdensity7mg／L：Alkalinity2000mg／L；Thetemperatureinreactorarriveat35～374C；ThepHmaintainat6．8～7．2；TheOrganicVolumeLoadingRatecontrol1．5kgCOD／(m3d1，lhewaterpowerloadingratecontrol0．5m3／(m2-d)．2、analyzedthematrixdegraded、thegrowedmicroorganism、

6、theaerodynamicsofproducedinthemesophilictemperatureUASBwhichdisposeoverhaulwastewaterofnaturalgaspurificationplant．Throughtheexperimentaldata,wehavecalculatedthematrixdynamicsparameter，anddiscovereditrelationtothetemperature、thewaterresidentedtime、matrixdensity、theexternalcondition

7、toconcemandsoon．3、TheUASBwhichusedexperimentaldefinitediposesoverhaulwastewater西南交通大学硕士研究生学位论文第l

8、I页ofnaturalgaspurificationplantunderthemesophilictemperature，Itisfeasibleinthetechnology．reasonablejneconomyandreliableintheoperation．ItcanreceivethegoodenvkonmentbenefitandCallbeusedin

9、theproject．Theconclusionof