%0 Journal Article
%T InterfacialPropertiesofEthylCellulose/CelluloseAcetateBlendsbyHPLC
%A 高素莲
%A 周宁国
%A 张秀真
%A 张玮
%J 过程工程学报
%D 2007
%X Thehighperformanceliquidchromatographymethod(HPLC)withethylcellulose/celluloseacetate(EC/CA)blendsandECascolumnpackingmaterial,andsmallmolecularweightcompoundasprobemoleculeswasemployedtomeasuretheretentionvolume(VR)andequilibriumdistributioncoefficient(K)ofbothinorganicandorganicsolutes.TheinterfacialseparationpropertiesofEC/CAblendswerecharacterizedbytheHPLCdata.Theeffectsoftheblendsontheinterfacialadsorptionproperties,hydrophilicity,affinity,polarandnon-polarparametersofECmembranematerialswerestudiedsubsequently.TheresearchresultsindicatethattheinterfacialadsorptionpropertiesandhydrophilicityofEChavebeenimprovedbysolutionblendingwithCA.ThealloysaresuperiortoECintheseparationefficiencyfornon-dissociablepolarorganicsolute.TheEC/CAalloy(8020,w)issuitablefordesaltinganddesaccharifying.
%K ethylcellulose
%K celluloseacetate
%K interfacialproperty
%K highperformanceliquidchromatography
%U http://www.jproeng.com/qikan/Cpaper/zhaiyao.asp?bsid=629