%0 Journal Article
%T 催化膜和催化膜反应器:整合的高效和环保催化过程
%A Enrico DRIOLI
%A Enrica FONTANANOVA
%A Marcella BONCHIO
%A Mauro CARRARO
%A Martino GARDAN
%A Gianfranco SCORRANO
%J 催化学报
%P 1152-1158
%D 2008
%X ？Thedesignofnewheterogeneousphotooxygenationsystemsabletoemployvisiblelight,oxygen,mildtemperatures,andsolventwithalowenvironmentalimpacthasbeeninvestigated.Inparticular,theheterogenizationofdecatungstate(W10O4-32),apolyoxometalatewithphotocatalyticactivityinoxidationreactions,hasbeencarriedoutinpolymericmembranesofpolyvinylidenefluoride.Thepolymericcatalyticmembranespreparedbyphaseinversiontechniquehavebeensuccessfullyappliedintheaerobicmineralizationofphenolinwater,whichwasusedasanexampleoforganicpollutant.Inordertoevaluatetheeffectofthepolymericenvironmentontheoverallcatalystbehavior,wehavealsoheterogenizedthedecatungstate(opportunelyfunctionalized)inperfluorinatedmembranemadeofHyflon.Thephotocatalyticcompositemembranesarecharacterizedbydifferentandtuneablepropertiesdependingonthenatureofthepolymericmicro-environment,inwhichthecatalystisconfined.Moreover,theselectiveseparationfunctionofthemembraneresultsinenhancedperformanceincomparisonwithhomogeneousreactions.
%K catalyticmembrane
%K catalyticmembranereactor
%K catalystheterogenization
%K decatungstate
%K polyvinylidenefluoride
%K Hyflon
%K phenoldegradation
%U http://www.chxb.cn/CN/abstract/abstract17334.shtml