一種非對(duì)稱(chēng)陶瓷過(guò)濾膜的制備.pdf

1、武漢理工大學(xué)碩士學(xué)位論文一種非對(duì)稱(chēng)陶瓷過(guò)濾膜的制備姓名：吳魯申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：材料學(xué)指導(dǎo)教師：武七德20080501武漢理工大學(xué)碩士學(xué)位論文ABSTRACTTheaimofthisresearchistoprepareasymmetricceramicfiltermembranesSmdiedonthemanufacturemethodofpreparealuminaceramicfiltermembranesbysolidsta

2、teparticlesandthecharacterizationofaluminaceramicfiltermembranesmembranes、航msmoothsurfaceandadjustableporosityandPoresizedistributionwereobtainedResearchedtheeffectoftheparticlesizeandparticlesizedistrtrbutionofaggregate

3、onporestructure，theresearchshowsuseaggregatewithnarrowparticlesizedistributionmakethePoresizedistrbutionoftheceramicmembranesmorenarrowertheporositiesmorehigherTheporesizeisrelevanttotheparticlesizeofaggregate，inthisrese

4、archD／d≈35ResearchedtheeffectoftheamountandparticlesizeofvitrfiedbondingagentonmechanicalpropertyofceramicmembranesWiththeincreaseofthecontentofvitrifiedbondingagentthestrengthoftheceramicmembranesenhanced，theporosityoft

5、heceramicmembranesdecreased，thebestcontentofvitrifiedbondingagentis18％TheparticlesizeCaninflecttheroastingtemperature，poresizeandporesizedistributionoftheceramicmembranesTheparticlesizeofaggregateshouldbe34timesbiggertha

6、nvitrifiedbondingagentresearchonthetheoryandtechniqueonstabilizationofslurryTheexperimentationindicatesithasthegreatesteffectwhenweput12wt％dispersingagentintheslurryandmakethepHbetween9～10Researchedtheeffectoftheamountan

7、dparticlesizeofporeformingagentonmechanicalpropertyofceramicmembranesWiththeincreaseofthecontentofporeformingagent，thestrengthoftheceramicmembranesfell，theporosityoftheceramicmembranesincreased，thebestcontentofporeformin

8、gagentisbetween14wto／∥26wt％Thenarrowertheparticlesizedistributionofporeformingagent，thenarrowertheporesizedistributionofceramicmembranesTheporestructure，retentionandchemicalstabilitywerecharacterizedTheSEMphotoshowsthece