改性玄武岩纤维水处理填料的理化性能分析徐大为

201942180CHINASYNTHETICFIBEＲINDUSTＲY2018-09-172018-12-03。1991—。[e-mail]。2014BAC08B012016YFE0126400BE2016636。*。[e-mail]。11211*1．2120132．214214、、、、。64．8%11．32%20℃0．3837min－10．3572min－10．4214min－160．52°。TQ343．41A1001-0042201901-0080-04、、1、、、2。3－4。5。、、6。。7。8、、、。11．1、、、。、。31。1Tab．1Physicalindexoffillers/mm/·m－2/m2·m－3－2530040252479150252600200mm。1．2KBrNicoletNicoletNexus470。Joel-Jem-7001F5min15kV10－3Pa。W2h3500r/min15min105～110℃1h30min。20～25℃。W=m1－m2/m2×100%1m1m2。25±5℃15%±5%、20min。Ｒ20℃、65%24h105℃1h0．5h0．1%2h。Ｒ=m3－m4/m4×100%2m3m4。20℃KLa20。KLaKLa=2．303tlgCS－C0CS－Ct3CSC0Ctt。20℃KLa209。100L15L/min350%16．5～17．6℃CS9．47～9．72mg/L3。DC-100。22．11800～1400cm－11000cm－1。800cm－1Si—CC—H1260cm－1Si—C101015cm－1Si—O—SiSi—O—C1350cm－1O—H1735cm－1。3000cm－1C—H35003715cm－111。C帯O。1Fig．1Infraredspectrumofmodifiedbasaltfiberfiller2．22C—O—OH12。2SEMFig．2SEMimagesofunmodifiedandmodifiedbasaltfiberfillers181．2．32．3．1W2W64．8%W65．7%24．1%。。2WTab．2WoffillersW%64．865．724．12．3．2360min97%91%46．5%80min200min120min。。3Fig．3Dryingrateoffillers■—●—▲—2．3．3ＲＲ。3Ｒ11．32%33。。3ＲTab．3ＲoffillersＲ%11．3210．656．732．44KLa20KLa。KLa20。KLa20。。。4Tab．4OxygenationcapacityoffillersKLa20/min－10．33740．38370．35720．42142．590°90°13。4、、60．52°66．72°63．36°390°3。。14。28201942。43Fig．4Contactangleofthreekindsoffillers3a．、SEM。bWＲ64．8%11．32%。c．15L/min、、KLa200．38370．35720．4214min－1。d．。1．J．20073539－11．2．J．20053067－13．3．J．201538516－20．4SokolinskayaMAZabavaLKTsybulyaTMetal．StrengthpropertiesofbasaltfibersJ．GlassCeram19914810435－437．5．D．2011．6．J．20056144－46．7．J．201540124－28．8．104176822AP．2014－12－03．9．J．2013291981－84．10．J．1995255447－450．11．D．2015．12．SiO2J．2016451015－17．13GaoZhiyongSunWeiHuYuehuaetal．AnisotropysurfacebrokenbondpropertiesandwettabilityofcalciteandfluoritecrystalsEnglishJ．TransNonferrousMetalSocChin20122251203－1208．14．J．201132108－10．PhysicochemicalpropertiesofmodifiedbasaltfiberwatertreatmentfillerXuDawei1XuXiaohong1JiangSuying2WuZhiren1ZhangBo11．SchooloftheEnvironmentandSafetyEngineeringJiangsuUniversityZhenjiang2120132．JiangsuATKInstituteofEnvironmentalEngineeringDesignYixing214214AbstractInordertoexplorethephysicalandchemicalpropertiesofmodifiedbasaltfiberwatertreatmentfillerthestructurewaterabsorptionperformanceoxygenationperformancesurfacefreeenergyandhydrophilicpropertyofbasaltfiberfillerwerestudiedandcomparedwithelasticfillerandcombinedfiller．Theresultsshowedthatthemodifiedbasaltfiberfillercontainedhy-drophilicgroupsandexhibitedroughsurfacethemodifiedbasaltfiberfillerhadtherelativelyhighwatercontentandmoisturere-gainof64．8%and11．32%thedryingratelowerthanthatofelasticfillerandcombinedfillerthemodifiedbasaltfiberfillerhadtheoxygenmasstransfercoefficientof0．3837min－1at20℃higherthanthevalueofcombinedfiller0．3572min－1andlowerthanthevalueofelasticfiller0．4214min－1andthemodifiedbasaltfiberfillershowedthewatercontactangleof60．52°lowerthanthoseofthetwootherfillersandexhibitedthehighestsurfacefreeenergy．Keywordsbasaltfibermodificationwatertreatmentcombinedfillerelasticfillerstructureproperties381．