|
Descripción
|
|
|---|---|
| Metaloxidesnanoparticlesareofpotentialinterestforpressure-drivenmembranesinviewofflux increaseandreducedfoulingresistance.Inthisstudy,polyethersulfone(PES)flat-sheetmembranes were manufacturedbythephaseinversionmethodforwastewatertreatmentapplication.APES membranewasmodifiedbydispersingnanoparticlesofTiO2, Al2 O3 and ZrO2 in aPESsolution. Nanoparticlessizedistributionwascharacterizedbyscanningelectronmicroscope(SEM)anddynamic light scattering(DLS)methodtoexploretheeffectofnanoparticleaggregation.Furthermore, membraneswerecharacterizedbyhydrophilicity(contactangle),morphology(SEM),porosity,and thermalanalysis(TGA).MembranefoulingwasstudiedwithBSAandhumicacidsasmodelorganic foulants.Entrappedmetaloxideschangedthemembranemorphologytomoreopenandporous structureandtheantifoulingpropertyandlongtermfluxstabilityofmetaloxidemodifiedmembranes were significantlyenhanced.Strongcorrelationswereobservedbetweensomephysico-chemical propertiessuchas,porosity,hydrophilicityandpermeabilityofmodifiedmembraneswiththespatial particle distributioninthemembranestructure.Thefoulingresistanceofmodifiedmembraneswas significantlyreduced,showingthattheparticledistributionisakeyparameterforthemembrane foulingreduction.Therejectionpotentialofnewmembraneswashardlyaffected. | |
|
Internacional
|
Si |
|
JCR del ISI
|
Si |
|
Título de la revista
|
Journal of Membrane Science |
|
ISSN
|
0376-7388 |
|
Factor de impacto JCR
|
3,673 |
|
Información de impacto
|
Datos JCR del año 2010 |
|
Volumen
|
428 |
|
DOI
|
|
|
Número de revista
|
428 |
|
Desde la página
|
131 |
|
Hasta la página
|
141 |
|
Mes
|
SIN MES |
|
Ranking
|
|