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Chiral separation by SMB chromatography

dc.contributor.authorPais, Luís S.
dc.contributor.authorLoureiro, José M.
dc.contributor.authorRodrigues, Alírio
dc.date.accessioned2009-04-17T15:37:00Z
dc.date.available2000
dc.date.issued2000
dc.date.submitted2000
dc.description.abstractThe paper deals with chiral separation by simulated moving bed (SMB) chromatography. A model for the prediction of the cyclic steady-state performance of the SMB, based on the analogy with the true moving bed (TMB), is developed assuming multicomponent adsorption equilibria, axial dispersion flow and the linear driving force approximation to describe the intraparticle mass transfer rate. The simulation package is used to predict the effect of operating variables on the process performance and to define the regions for enantiomers separation. The influence of mass transfer resistance in the separation region is analyzed. A practical tool for choosing the better SMB operating conditions as a function of the feed flow-rate is proposed. The experimental operation of a pilot unit of SMB, Licosep 12-26 (Novasep, France), is carried out for the separation of enantiomers and illustrated with two systems: the bi-naphthol and the chiral epoxide enantiomers. Experimental results and model predictions are compared in terms of process performance and internal concentration profiles.en
dc.identifier.citationPais, L.S.; Loureiro, J.M.; Rodrigues, A.E. (2000). Chiral separation by SMB chromatography. Separation and Purification Technology. ISSN 1383-5866. 20:1, p.67-77en
dc.identifier.doi10.1016/S1383-5866(00)00063-0
dc.identifier.issn1383-5866en
dc.identifier.slugSep. Purif. Technologyen
dc.identifier.urihttp://hdl.handle.net/10198/1152
dc.language.isoengen
dc.language.rfc3066engen
dc.number1en
dc.pagination67-77en
dc.peerreviewedyesen
dc.publisherElsevieren
dc.subjectSimulated moving bed chromatographyen
dc.subjectComputer simulation and optimizationen
dc.subjectChiral separationen
dc.subjectBi-naphthol enantiomersen
dc.subjectChiral epoxide enantiomersen
dc.titleChiral separation by SMB chromatographyen
dc.typejournal article
dc.volume20en
dspace.entity.typePublication
person.familyNamePais
person.givenNameLuís S.
person.identifier.ciencia-id421E-0CCD-A84F
person.identifier.orcid0000-0002-3000-2862
person.identifier.scopus-author-id6603930478
rcaap.rightsopenAccessen
rcaap.typearticleen
relation.isAuthorOfPublicationc6d25534-8487-45b1-90af-d350f4e3ac55
relation.isAuthorOfPublication.latestForDiscoveryc6d25534-8487-45b1-90af-d350f4e3ac55

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