Maxwell-Stefan modeling of mass transfer in solvent impregnated resins

J Bokhove; PJAM Kerkhof; B Schuur; AB de Haan

doi:10.1016/j.ces.2015.04.017

Maxwell-Stefan modeling of mass transfer in solvent impregnated resins

J Bokhove, PJAM Kerkhof, B Schuur, AB de Haan

ChemE/Transport Phenomena

Research output: Contribution to journal › Article › Scientific › peer-review

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Abstract

Solventimpregnatedresinsarepromisingfortheremovalofpolarorganiccompoundsfromaqueous streams, buthavelowmass-transferrates. Athoroughunderstandingofthephenomenaoccurringinside the oresofthesolventimpregnatedresinisthereforerequired.Inthisstudyamathematicalmodelwas developed todescribethesimultaneousdiffusionandreaction.Thediffusionwasdescribedusingthe Maxwell¿Stefanapproachtowardsmulti-componentdiffusionandincludedthevolume-expansionof the organicphase.Themodelwasvalidatedusingexperimentaldatafromtheliteratureonthe extractionofphenolbyCyanex923impregnatedinmacro-porouspolypropylene.Themodeldescribed the experimentaldataasfunctionoftemperatureandinitialconcentrationaccuratelywithan R240.96 and aregressedreactionrateconstantwithaconfidence intervalof 76%. Analysisofthemodelresults revealedthatmulti-componenteffectsasdescribedbytheMaxwell¿Stefanmodelwereoflimited importance whereasthevolumeexpansionwasessentialtoaccuratelydescribetheexperimentaldata.

Original language	English
Pages (from-to)	139-149
Number of pages	11
Journal	Chemical Engineering Science
Volume	132
DOIs	https://doi.org/10.1016/j.ces.2015.04.017
Publication status	Published - 2015

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title = "Maxwell-Stefan modeling of mass transfer in solvent impregnated resins",

abstract = "Solventimpregnatedresinsarepromisingfortheremovalofpolarorganiccompoundsfromaqueous streams, buthavelowmass-transferrates. Athoroughunderstandingofthephenomenaoccurringinside the oresofthesolventimpregnatedresinisthereforerequired.Inthisstudyamathematicalmodelwas developed todescribethesimultaneousdiffusionandreaction.Thediffusionwasdescribedusingthe Maxwell¿Stefanapproachtowardsmulti-componentdiffusionandincludedthevolume-expansionof the organicphase.Themodelwasvalidatedusingexperimentaldatafromtheliteratureonthe extractionofphenolbyCyanex923impregnatedinmacro-porouspolypropylene.Themodeldescribed the experimentaldataasfunctionoftemperatureandinitialconcentrationaccuratelywithan R240.96 and aregressedreactionrateconstantwithaconfidence intervalof 76%. Analysisofthemodelresults revealedthatmulti-componenteffectsasdescribedbytheMaxwell¿Stefanmodelwereoflimited importance whereasthevolumeexpansionwasessentialtoaccuratelydescribetheexperimentaldata.",

author = "J Bokhove and PJAM Kerkhof and B Schuur and {de Haan}, AB",

year = "2015",

doi = "10.1016/j.ces.2015.04.017",

language = "English",

volume = "132",

pages = "139--149",

journal = "Chemical Engineering Science",

issn = "0009-2509",

publisher = "Elsevier",

}

TY - JOUR

T1 - Maxwell-Stefan modeling of mass transfer in solvent impregnated resins

AU - Bokhove, J

AU - Kerkhof, PJAM

AU - Schuur, B

AU - de Haan, AB

PY - 2015

Y1 - 2015

N2 - Solventimpregnatedresinsarepromisingfortheremovalofpolarorganiccompoundsfromaqueous streams, buthavelowmass-transferrates. Athoroughunderstandingofthephenomenaoccurringinside the oresofthesolventimpregnatedresinisthereforerequired.Inthisstudyamathematicalmodelwas developed todescribethesimultaneousdiffusionandreaction.Thediffusionwasdescribedusingthe Maxwell¿Stefanapproachtowardsmulti-componentdiffusionandincludedthevolume-expansionof the organicphase.Themodelwasvalidatedusingexperimentaldatafromtheliteratureonthe extractionofphenolbyCyanex923impregnatedinmacro-porouspolypropylene.Themodeldescribed the experimentaldataasfunctionoftemperatureandinitialconcentrationaccuratelywithan R240.96 and aregressedreactionrateconstantwithaconfidence intervalof 76%. Analysisofthemodelresults revealedthatmulti-componenteffectsasdescribedbytheMaxwell¿Stefanmodelwereoflimited importance whereasthevolumeexpansionwasessentialtoaccuratelydescribetheexperimentaldata.

AB - Solventimpregnatedresinsarepromisingfortheremovalofpolarorganiccompoundsfromaqueous streams, buthavelowmass-transferrates. Athoroughunderstandingofthephenomenaoccurringinside the oresofthesolventimpregnatedresinisthereforerequired.Inthisstudyamathematicalmodelwas developed todescribethesimultaneousdiffusionandreaction.Thediffusionwasdescribedusingthe Maxwell¿Stefanapproachtowardsmulti-componentdiffusionandincludedthevolume-expansionof the organicphase.Themodelwasvalidatedusingexperimentaldatafromtheliteratureonthe extractionofphenolbyCyanex923impregnatedinmacro-porouspolypropylene.Themodeldescribed the experimentaldataasfunctionoftemperatureandinitialconcentrationaccuratelywithan R240.96 and aregressedreactionrateconstantwithaconfidence intervalof 76%. Analysisofthemodelresults revealedthatmulti-componenteffectsasdescribedbytheMaxwell¿Stefanmodelwereoflimited importance whereasthevolumeexpansionwasessentialtoaccuratelydescribetheexperimentaldata.

U2 - 10.1016/j.ces.2015.04.017

DO - 10.1016/j.ces.2015.04.017

M3 - Article

SN - 0009-2509

VL - 132

SP - 139

EP - 149

JO - Chemical Engineering Science

JF - Chemical Engineering Science

ER -

Maxwell-Stefan modeling of mass transfer in solvent impregnated resins

Abstract

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