無機陶瓷超濾膜清洗劑的制備與性能研究.pdf

1、中南大學碩士學位論文無機陶瓷超濾膜清洗劑的制備與性能研究姓名：李娟申請學位級別：碩士專業(yè)：無機化學指導教師：關(guān)魯雄20070513碩士學位論文ABSTRACTABSTRACTInthecoldrollingmillofLianyuanironandsteelcorporationultrafiltrationoilremovalsystemisusedtohandleoilwastewaterInthisprocess，inorgani

2、cceramicultrafiltrationmembraneisfouledandhardtobecleanedbytraditionalcleaningagenLInordertosolvethesebigproblems，thedevelopmentofcleaningagentanditsperformancestudywascarriedoutThroughexploratoryexperimentsinprophaseand

3、signalfactorexperimentsandconsideringsyntheticallytheeffectofpHvalue，theheightoffoam，rinsingperformanceandcleaningefficiencyofcleaningagentonthecleaningefficiencyofformulathemaincomponentsandthecontentrangeofcleaningagen

4、twereobtainedItisthatLAS：912％，CEM刖AES：9～12％，NaOH：4048％，Na2C03：1217％，Na2Si03：7～10％NasP04／Zeolite4A：10～13％Throughorthogonalexperimentsandoptimizationexperimentsandtakingcleaningefficiencyofcleaningagentasinspectiontesting，

5、threeformulasA，BandCweregainedThecleaningefficiencyis9617％，9653％and9010％respectivelyIndustrialexperimenmwerecarriedoutinultrafiltrationunitsofLiansteelwithcleaningagentAandBAndcleaningbasematerialswerecharacterizedbySEM，

6、EDXandcontactanglemeterforbearingstechniquesThebestresultofformulawasdeterminedtobe：LAS：9％AES：9％，NaoH：46％，Na2C03：15％，Na3P04：1l％，Na2SiOs：lO％Thebestusingconditionis：cleaningagentconcentration3—5％temperature323K一333Kcleanin

7、gtime2025min，recyclingcleaningagent“7timesTheindustrialapplicationresultsshowthatthecleaningagentdoesnotonlyerodeultrafiltrationequipmentsbutalsoaccordswimstandardsofstateenvironmentalprotectionTheperformanceissuperiorto

8、traditionalalkalinecleaningagentsTheeffluentwaterisuptotheexpectanttargetsandinconformitytothestandardsofthestateTheresearchmethodshaveanimportantreferencevaluetotheresearchanddevelopmentofhomogeneousproducts111ecleaning