無(wú)機(jī)陶瓷超濾膜清洗劑的制備與性能研究.pdf

1、中南大學(xué)碩士學(xué)位論文無(wú)機(jī)陶瓷超濾膜清洗劑的制備與性能研究姓名：李娟申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：無(wú)機(jī)化學(xué)指導(dǎo)教師：關(guān)魯雄20070513碩士學(xué)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