超细无机复合抗菌粉体的制备及其在棉类织物中的应用研究

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1、分类号——密级单位代码：】鳗!!学号：!QQ丝!Q盟西北大学硕士学位论文题目：壑纽垂垫复金垫董捡签煎剑垒盈甚查捣差堡堑主鲍座旦盟窒指导教师董垂垂专业技术职务塾撞答辩日期2QQZ!Q§．9l学位授予日期二OO七年五月TheStudyonthePreparationofSuperfineInorganicAntibacterialCompoundPowderanditsApplicationintheCottonFabricAbstractpaperintroducethedevelopmentofantiba

2、cterialmaterialsathomeandabroad，thesignificanceofthedevelopmentofantimicrobialfabricsandpreparationofcottonantibacterialfabricswithsuperfmeinorganiccompositeantibacterialagent．Discussionofthetheoreticalfoundationpowdersantibacterialtechnologyanddevelopeapr

3、eparationofanewulta-finepowdertechnologyinorganicantibacterialcompound．First，multi—stepprecipitationmethodforthepreparationofsuperfinepowdersinorganicantimierobialcompoundforqualitativeandquantitativeanalysis．Comprehensiveanalysisofsuitableconditionswithsi

4、nglefactorandorthogounltest：titaniumconcentrationofrawmaterialsis100～1209／L，hydrolysisreactiontemperatureis100’C，deionizedwateris85mL，hydrolysistimeis50rain，phosphateprecipitationtimeis10min，agingprocessisinwaterbathat65℃around8h，calcinationtemperatureof70

5、0℃、3h．Second，researchontheinorganicantibacterialcompoundofsuperfinepowder'sdispersion，theexperimentalresultsshowtheUseofultrasonicandadddispersantbesteffectcombineSOdiUmhexameta·phosphate．Finally，antimicrobialpowderusedofantthacterialfinishingofcottontexti

6、les，determinethebestformofslurrycollateis：antibacterialagent2％，dispersant0．1％，binder15％，thickener1．5％：thediversionoftimeineverystag够is25mins，2．00％～3．嗍qualityofcloth—likecoatingcapacityofallpropertiescanbeobtainedgoodantibacterialfabric．performanceoftestres

7、ultshow：1)Whenantibacterialagents’SconcentrationislOOmg，L，undertheconditionofdarkenvironment，thepowderhas99．O％bactericidalactiononE．coil,S．auresandC．albieanswithin30minutes．Andthepowderhasgoodweatherabilityandantimicrobiallasting．Theaveragesizeofantibacter

8、ialpowderaroundthe130hmmeasurementbyLaserParticleSizeAnalyzer，uniformsizeandattendsubmieron．ThechemicalcompositionofpowderisAgo．03Zro．18"r10．33Po．nOoa4measuredbyXREn2)nIeantimierob'ialfabrichas99．5％bactericid