Zeolite membranes – Recent developments and progress.pdf

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1、MicroporousandMesoporousMaterials115(2008)215–233ContentslistsavailableatScienceDirectMicroporousandMesoporousMaterialsjournalhomepage:www.elsevier.com/locate/micromesoReviewZeolitemembranes–Recentdevelopmentsandprogressa,*bJuergenCaro,ManfredNoackaLeibnizUniver

2、sityofHannover,InstituteofPhysicalChemistryandElectrochemistry,Callinstr.3-3A,D-30167Hannover,GermanybLeibnizInstituteforCatalysisattheUniversityRostock,BranchBerlin(formerACA),Richard-Willstätter-Str.12,D-12489Berlin,GermanyarticleinfoabstractArticlehistory:The

3、reisacontinuousworldwideinterestinzeolitemembranes.Ontheonehandside,wecanobserveReceived31January2008increasingnumbersofscientificpublications.Ontheotherhand,therearefirstindustrialapplicationsReceivedinrevisedform4March2008ofzeolitemembranesinthede-wateringofetha

4、nolandi-propanolbyLTAmembranes.TheremarkableAccepted6March2008progressmadeinthepreparationandcharacterizationofzeolitemembranesduringthelastfewyearsAvailableonline18March2008hasstimulatedseveralindustrialR&Dprojectsexploitingtheshape-selectivityofzeolitemembrane

5、sinmassseparation.Abovethehorizonofseparation,severalconceptslikezeolite(micro)reactorslookKeywords:promisingforprocessintensification.Furthermore,functionalzeolitelayerscanplayanimportantroleZeolitemembraneinthenanotechnologyera.OrientedzeolitelayersÓ2008Elsevie

6、rInc.Allrightsreserved.MicroreactorsMembranereactorProcessintensificationGasseparationMixedmatrixmembraneContents1.Introduction.........................................................................................................2162.Novelsynthesisconcepts....

7、...........................................................................................2162.1.Secondarygrowthonseededsupports..............................................................................2162.2.Intergrowthsupportingsubstances.................

8、................................................................2172.3.Crystallizationbymicrowaveheating..............................................................