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1、中原工学院硕士学位论文摘要RegenerationproteinspinningsolutionofdeaerationandtheimpactontheformingprocessMajor:TextileMaterialandTextileDesignMaster:ZhangMingjunTeacher:ProfessorCuiShizhongAbstractWoolhasbeenusedforalongtimeasatextilematerials.Ithasalotofgreaterperformancethatotherfibersdonotown,such
2、asnon-toxic,pollution-freeandbiodegradable.Meanwhile,thefabricmadeofwoolfiberhaveremarkablewetabsorptionanddrapabilityandispillingresistanceandcomfortable.Withalargenumberofkeratininit,woolhasbeenstudiedinmanyfieldssuchasfoodrawmaterials,cosmeticrawmaterialsandmedicalmaterials.Theregene
3、ratedproteinspinningsolutionwithhighviscosityandhighconcetrationispreparedwithmixedsolventofmercaptoethanolureadeionizedwatertofabricregeneratedproteinfiber.Theratioofwoolpowder,mercaptoethanol,ureaanddeionizedwateris1:1:1:1.Accordingtothedifferentconcentrationofspinningsolution,vacuumo
4、fthedeaerationtank,deaerationtimeandtemperatureofdeaeration,westudythedeaerationprocesstoresearchandevaluatethedegreeofdeaeration,removingairbubblesinthedopemaximumlimitly.Inthedeaerationstage,throughtheindependentdesignandprocessingequipmentcomparativeanalysisofthebubbleformationproces
5、s,thedeaerationmechanismarediscussedinthispaper.Theresultsshowedthat:deaerationtanktemperatureis40℃,vacuumofitis-92kpa.Whendopedeaerationisto3h,effectionofdeaerationisremarkable.Thenthedeaerationaffectonitssolidificationandhotwaterdrawing.Intheearlysolidification,Mainlywestudytheinfluen
6、ceofdeaerationonrawofsilkatthebeginningoftheformingmainly,anddifferentcoagulationbathconcentrationandtemperatureaffectontheinfluenceofthefiberstructureofregeneratedproteinfibe,Toexplorethebestdeaerationprocess.Intheprocessofdraftingofhotwater,throughstudyingtheinfluenceofthedeaerationon
7、drawingratioofthefibers,andtheinfluenceII万方数据中原工学院硕士学位论文摘要ofdraftinginthehotwateronthestructureandmechanicalpropertiesofregeneratedproteinfiber,weanalyzedtheinfluenceofdeaerationindrafting.Wealsoanalyzethestructureevolutionoftheregeneratedproteinfiberinthespinningprocess,andsom
