静电纺丝的技术进展

,2009,32(2):42CHINASYNTHETICFIBERINDUSTRY:2008209201;:2009202201:(1940),,(,100037):;;,,,,::TQ340.1:A:100120041(2009)0220042203,,,1m,1nm[1],,DNA,,,,,11.1,1930US1975504,,2090,,,,2000,,20079226,2004,2001,200,,[24]1.2,,,,,,,,,,,[2,3]1.31,()[3],1Fig.1Electrospinningdevice2,,,,,,1[3]2Fig.2Injectionunitpatternofelectrospinningdevice,,,,,,2006,NE2DO(),1105,[3]1.4,:();;(S2ESP)(M2ESP)S2ESP,,,M2ESP,S2ESP,M2ESP,M2ESP,M2ESP,;M2ESP,,M2ESP,,;M2ESP,,,,[5],M2ESP,,M2ESP,22.12.1.12003,(Zussman)2,2,,,,2,[6]2.1.2TUFTTUFT,,,,,,,,;,[6]2.1.3,,,,10mm50mm0.5mm,,,,[7]342.2.2M2ESPF.Ko,(),(PP),1m,,WarnerPP,,,,Joo(PLA),,PLA,,S2ESP,S2ESP[5],,(0.2mm/s)(1mm),3,,,,1(3)[5]3Fig.3Meltelectrospinningdevicewithlaserheatingunit,1,1m:,,;,;,3,//,,,95%,,,,,M2ESP,,,M2ESP1m,,S2ESP,,,1.[J].(),2007,63(12):35362.[J].(),2008,64(2):233.[J].(),2008,64(2):674.66[J].(),2008,64(3):275,.()[J].(),2008,64(2):23266JH.[J].(),2007,63(10):18197.[J].(),2008,64(2):1214(57)44200932,,,,,,CS2,,,,3a.11,,,b.,1.[M].:,2003.282.[M].:,2003.273.[J].,2008,38(2):2124AirconditioningandventilationsystemdesignforviscosefilamentworkshopTanChaoyi,LiuJianlong,FengWuqiang,ZhuHui(HunanUniversityofTechnology,Zhuzhou412008)Abstract:Thecalculationofventilationratewasdiscussedforairconditioningandventilationsystemofviscosefilamentwork2shop.Theventilationefficiencywasanalyzedfora2kt/aviscosefilamentworkshop.Itwaspointedoutthatthedesignofaircon2ditioningandventilationsystemshouldsatisfytherequirementoftoxicgasconcentrationlowerthannationalsafetyandsanitarystandardorindustrystandardandshouldbetailoredforthepurposeofenergyconsumptionreduction.Thesupplyairratewascal2culatedpiecewiseaccordingtothetimespanoftheoperationandnon2operationperiodsoftheexhaustsystemduringaworkingdayoradoffingperiodofthespinningmachineandwasdeterminedbyaveragetimespanofbothperiods.Thesupplyairratecal2culatedinthiswaywaslowerthanthosedeterminedbyanalogymethodsorexperimentalmethods.Thetoxicgasexhaustefficiencycanalsobegreatlyimprovedbyalteringtheairsupplymethodintoupperandlowerairsupply,enhancingthesealingofthepullwindowofspinningmachineanddisturbingtheflowoftoxicandharmfulgaswithfreshair.Keywords:viscosefilament;spinning;airconditioningandventilationsystem;toxicgasconcentration;sanitarystandard(44)TechnologicaldevelopmentofelectrospinningprocessWangDecheng(ChinaTextileIndustrialEngineeringInstitute,Beijing100037)Abstract:Theprinciple,equipmentsandhistoricaldevelopmentofelectrospinningprocesswereintroducedbriefly.Thesolventelectrospinningprocessandmeltelectrospinningprocesswerecompared.Thetechnologicaldevelopmentofelectrospinningprocesswasintroduced.Itwaspointedoutthatthedevelopmentofmeltelectrospinningdevicewithlaserheatingunitledtoagreatbreakthroughinnanofibermanufacture.Theapplicationofelectrospinningprocessinnanofibermanufacturebecamepopularwiththecontinuousadvancementofnanotechnology.Andtheprospectswereexpectedtobewonderful.Keywords:electrospinningmethod;nanofiber;technology;meltelectrospinningprocess;development752.