A study of electric field
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2020-01-02 18:18:42
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Availableonlineatwww.sciencedirect.comJournalofMembraneScience311(2008)112–120AstudyofelectricfieldenhancedultrafiltrationofsyntheticfruitjuiceandopticalquantificationofgeldepositionBiswajitSarkara,SrimantaPalb,TimirBaranGhoshb,SirshenduDea,SunandoDasGuptaa,∗aDepartmentofChemicalEngineering,IndianInstituteofTechnology,Kharagpur721302,IndiabDepartmentofPhysicsandMeteorology,IndianInstituteofTechnology,Kharagpur721302,IndiaReceived18August2007;receivedinrevisedform6November2007;accepted27November2007Availableonline5December2007AbstractTheeffectsofexternallyappliedelectricfieldduringcross-flowultrafiltrationofsyntheticjuice(mixtureofsucroseandpectin)arestudiedandthegelthicknessesaremeasuredoptically.Theintroductionoftheelectricfieldisfoundtobequiteeffectiveinenhancingthepermeatefluxduetotheelectrophoresisofthegelformingpectinmoleculesawayfromthemembranesurface.Amodelbasedongellayertheoryisproposedandnumericallysolvedtoquantifythefluxandgrowthofthegellayerthickness.Thegellayerthicknessisalsomeasur
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