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16200211()JOURNALOFGUANGZHOUUNIVERSITY(NaturalScienceEdition)Vol.1No16Nov.2002:1671-4229(2002)06-0012-05,(,510405):,,.:;;;:TQ134:A,,.,.,[13],,[46].()(,),.,,,,,,,,.,,.,,,,.,.1,,.,206070,,,[79].,1975[10],,,82,,pH2.5,,.1982,[11],,5090,,,300600,,.1988[12],100[200m2g-1,4%],[10Me2SiCl210Me3SiCl],1503h,,,.,1985[13],300600,Me2SiCl2HCl,Si-OH5.3nm-2.,,:2002-09-21;:2002-10-08:(1961-),,,;:.[14].1990[15],.1999[16].,,;.,,DegussaCabotGrace.1.1Table1Themainpropertiesandappliedareasofmodifiedsilica/m2g-1/nm/%/%pH(4%)SiO2/%Aerosil-R20219020140.54.77.54.66.099.8Aerosil-R8122603070.51.02.55.57.599.8Aerosil-R97211020160.523.64.399.8Aerosil-R97417020120.523.44.299.8Cab-O-silTS530120155300.54.899.8Cab-O-silTS610200405304.099.8Cab-O-silTS720100205300.699.8DegussaD1710010378.0DegussaOK41245126SyloidedED-303212799SyloidedED-41424397()Syloided16142146:AerosilDegussa,Cab-O-silCabot,SyloidedGrace.1.1[17,18].TiO2SiO2,.,..(),,[19].(:),,,.,,,.1225,20%..,(),,[20].,,.,,.,,,;,316:;.,,,.,[21],(PPGLo-Vel326.).1.2,,.[22],:(1),.Si-OH+ClSi(CH3)3SiOSi(CH3)3+HCl(2),.Si-OH+CH2CHSi(OC2H5)3SiOSiCHCH2+C2H5OH(3),.Si-OH+CH3SiNSi(CH3)22SiOSi(CH3)3+NH3(4),(D4),,,.,(,)(,).2,,,.,.2.1[23],,,.(HTV).Si-O,,.,,,,.,,,,,.,,,,,,,(),.,(),,,,.2.2[24],,,,.2.3[23]41()1,().2.4(),,.2.5[25],,.,().,,.,.1.3,,,DegussaAerosil,Grace.,,.,DegussaCabotGrace,2000500t,.,.(1).,.,.,,.,,,,,.(2).,,.,,,,,.(3).,,..,GraceED-30DegussaOK-412OK-500,.:[1],,,.[M].:,1994.DAIZhi-cheng,LIUHong-zhang,LITian-song,etal.Theproductionandapplicationofsilicacompound[M].Chengdu:ChengduUni2versityofScienceandTechnologyPress,1994.[2],.[J].,2000(1):1-4.NationalInorganicChemicalsinformationterminal,etal.AdvancesonthetechnologyofsilicainChina[J].Silica-AluminaCom2pound,2000(1):1-4.[3].[J].,1999(2):26-27.NINGYan-sheng.ProductiontechnologyoftheprecipitatedsilicainChina[J].InorganicChemicalsIndustry,1999(2):26-27.[4],,.[J].,2000,32(5):41-44.LIUHeng-quan,SUNShi-zhi,YUXin-wei.Studiesonsilicaofproductionfromricehullash-residueofgenerateelectricityfromricehull[J].InorganicChemicalsIndustry,2000,32(5):41-44.[5].[J].,2000,32(6):26-28.LIBin-yan.Currentsituationandtrendsofsilicaproductionapplication[J].InorganicChemicalsIndustry,2000,32(6):26-28.516:[6].[J].,1999(25):8.WUSheng-li.Currentsituationandoutlookoffumedsilicaindustry[J].ChinaChemicalNews,1999(25):8.[7]U.S.Pat.No.6,174,926,2001[P].[8]GeneralElectricCo.JP-KoKal61-81442,1986[P].[9]D.E.3839900,1990[P].[10]JP50-2427,1975[P].[11]JP57-30803,1982[P].[12]EP251176,1988.F[P].[13]U.S.Pat.No.4,554,147,1985[P].[14]Kennedy-SkiptonHK.BR1303632,1973[P].[15]U.S.Pat.No.5,009,874,1990[P].[16]U.S.Pat.No.5,908,660,1999[P].[17].[J].,1996(1):1-7.HANLi-min.DevelopmovementandcharacteristicofsynthesissilicainChina[J].InorganicSilicaCompound,1996(1):1-7.[18].[J].,2002,29(2):56-58.ComposedandtranslatedbyWANGZuo-ling.Coordinationtechnologyofsiliconerubber[J].WorldRubberIndustry,2002,29(2):56-58.[19],.[J].,2000(1):3-7.NationalInorganicChemicalsinformationterminal,etal.Reviewoffumedsilicasurfacemodification[J].Silica-AluminaCom2pound,2000(1):3-7.[20]U.S.Pat.No.3,122,520,1964[P].[21]JP51-31235,1976[P].[22],.[J].,2002,34(2):33-34.WANGHui-ling,NINGYan-sheng.Preparationofnewhydrophobicsilica[J].InorganicChemicalsIndustry,2002,34(2):33-34.[23].[A].[C].,2001.53-57.MAOYun-zhong.Theappliedsituationofsilicainorganicsilicon[A].In:Thethesiscollectionofthetenthnationalexchangemeet2ingoftechnologyandinformationaboutinorganicsiliconcompound[C].Changsha,Hunan,2001.53-57.[24].[A].[C].,2001.43-48.RAOLing.Theapplicationandprospectofsilicaintire[A].In:Thethesiscollectionofthetenthnationalexchangemeetingoftechnologyandinformationaboutinorganicsiliconcompound[C].Changsha,Hunan,2001.43-48.[25],.[A].[C].,2001.58-61.ZHUOMei-xiang,QiaoJian.ThemodificationeffectanddispersionofnanomterSiO2inpaint[A].In:Thethesiscollectionofthetenthnationalexchangemeetingoftechnologyandinformationaboutinorganicsiliconcompound[C].Changsha,Hunan,2001.58-61.SurfaceModificationTechnologyofSilicaYUXin-wei,CHENYao(SchoolofBiologyandChemistryEngineering,GuangzhouUniversity,Guangzhou510405,China)Abstract:Themethodofsilicasurfacemodification,themodifiersoftenusedandthemechanismofmodificationareintroducedinthispaper.Theapplicationofmodifiedsilicaisalsorelated.Inaddition,thesemethodsofsilicasurfacemodificationarecomparedandthesuggestionofdevelopmentisputforwardabouttheproductofsurfacemodificationinthefuture.Keywords:silica;surfacemodification;hydrophobicity;application:61()1