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dc.contributor.author
Yossen, Mariana Matilde
dc.contributor.author
Vega, Jorge Ruben
dc.contributor.author
Chang, Taihyun
dc.contributor.author
Meira, Gregorio Raul
dc.date.available
2017-06-23T19:40:10Z
dc.date.issued
2012-01
dc.identifier.citation
Yossen, Mariana Matilde; Vega, Jorge Ruben; Chang, Taihyun; Meira, Gregorio Raul; Determination of the Band Broadening Function in Size Exclusion Chromatography with Light-scattering Detection; Taylor; Journal Of Liquid Chromatography And Related Technologies; 35; 1; 1-2012; 79-94
dc.identifier.issn
1082-6076
dc.identifier.uri
http://hdl.handle.net/11336/18790
dc.description.abstract
This work describes the determination of the band broadening function (BBF) in a size exclusion chromatograph fitted with 2 mixed-gel columns, a light scattering (LS) detector, and a differential refractometer (DR). The raw data were the chromatograms of 4 narrow polystyrene standards. First, the interdetector volume shift was indirectly estimated from its upper and lower limiting values. Then, for each of the standards, their ‘‘local’’ BBFs were estimated by application of an existing theoretical method. Each local BBF is an assumed elution-volume invariant in the narrow ranges of the analyzed standards and is represented by an exponentially-modified Gaussian of standard deviation rBB and exponential decay sBB. Finally, a ‘‘global’’ BBF (valid for the complete fractionation range) was interpolated from the local BBF parameters. For increasing elution volumes, the global BBF exhibits an increasing rBB and a decreasing sBB. In addition, the asymmetry factor [sBB=rBB] and the global variance [r2 BB þ s2 BB] both decrease with elution volume.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Taylor
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Band Broadening
dc.subject
Differential Refractometer And Light Scattering Detector
dc.subject
Interdetector Volume
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Hplc And Sec
dc.subject.classification
Ingeniería Química
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Ingeniería Química
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INGENIERÍAS Y TECNOLOGÍAS
dc.title
Determination of the Band Broadening Function in Size Exclusion Chromatography with Light-scattering Detection
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-06-21T18:39:31Z
dc.journal.volume
35
dc.journal.number
1
dc.journal.pagination
79-94
dc.journal.pais
Reino Unido
dc.journal.ciudad
Londres
dc.description.fil
Fil: Yossen, Mariana Matilde. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Desarrollo Tecnológico Para la Industria Química. Universidad Nacional del Litoral. Instituto de Desarrollo Tecnológico Para la Industria Química; Argentina
dc.description.fil
Fil: Vega, Jorge Ruben. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Desarrollo Tecnológico para la Industria Química. Universidad Nacional del Litoral. Instituto de Desarrollo Tecnológico para la Industria Química; Argentina
dc.description.fil
Fil: Chang, Taihyun. Pohang University of Science and Technology; Corea del Sur
dc.description.fil
Fil: Meira, Gregorio Raul. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Desarrollo Tecnológico para la Industria Química. Universidad Nacional del Litoral. Instituto de Desarrollo Tecnológico para la Industria Química; Argentina
dc.journal.title
Journal Of Liquid Chromatography And Related Technologies
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.tandfonline.com/doi/abs/10.1080/10826076.2011.597061
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1080/10826076.2011.597061
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