文档介绍:ⅡOutlineBackgroundandapplicationoftheTitanosilicatePreparationandcharacterizationoftheTianosilicateStructureandmechanismoftheTianosilicateBackgroundofTS-1In1967,thezeolitecontainingTiⅣwasmentionedinUS3329480In1983,thepreparationandcharacterizationofTS-1wasreportedbyTaramasso(Italy)inUS4410501Later,thepreparationofTi-ZSM-11,Ti-MCM-41Ti-HMSandTi--1Reactedundermildcondition(0℃-100℃,airpressure)Remarkableshape-selectivityFriendlyTheporeofTS--anicsubstratesbyH2O2inthepresenceofTS-1isaninterestingareaofhighpotentialityfordevelopmentofnewenvironmentallyfriendlytechnologiesTheadventofTS-1representedthenextmajorinnovationenablingshape-.,(1996).,etal.,(1995)501TS-1+30%H2O2OHOHOHOH+OHOH+NH3ONOHRORRR’ORR’CHOHRR’CH2RR’CHOHAlreadyIndustrialized(10,000t/a)AlreadyIndustrialized(12,000t/a)promisingindustrializedBy-product:onlywater!!!ApplicationofTS-1TherouteofpreparingTS-1Gas-solidisomorphousreplacementmethodIn-SituembeddedmethodHydrothermalmethodHydrothermalmethodTiSource:TEOTTPOTTBOTTiCl3TiCl4AmorphousTiO2Template:TPA+TBP+/TEP+TBA+/TEA+TPA+/TEA+Mineralisingagent:OH-NH4+MethylamineHexanedimineSiSource:TEOSFumedsilicaColloidalsilicaAmorphousSiO2混合液Crystallized,filtrated,washed,dried,calcinedTS-1N+OHN+OHSiOOOOTiOOSiOSolutionofTiandSigrowinggrowingMechanismofstructuredirectionandcrystalgrowthinthesynthesisofTS-.,etal.,.,103(2003)663