Determination of the Parameters of Langmuir-Type Isotherms by the Frontal Analysis Method. Some Identification Aspects

The applicability of the classical frontal analysis method for the estimation of the parameters of various Langmuirian-type adsorption isotherms was examined. Elution profiles corresponding to several adsorption models were simulated using the equilibrium/dispersive model of chromatography. A noise...

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Main Authors: Waldemar Nowicki, Grażyna Nowicka
Format: Article
Language:English
Published: SAGE Publishing 2005-12-01
Series:Adsorption Science & Technology
Online Access:https://doi.org/10.1260/026361705775373260
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author Waldemar Nowicki
Grażyna Nowicka
author_facet Waldemar Nowicki
Grażyna Nowicka
author_sort Waldemar Nowicki
collection DOAJ
description The applicability of the classical frontal analysis method for the estimation of the parameters of various Langmuirian-type adsorption isotherms was examined. Elution profiles corresponding to several adsorption models were simulated using the equilibrium/dispersive model of chromatography. A noise sequence was added to the calculated profiles to simulate the detector error, following which the isotherm parameters were derived back from the generated chromatograms. The uncertainty of the estimates is discussed critically in terms of the standard deviations from the mean and real values of the parameters.
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institution Kabale University
issn 0263-6174
2048-4038
language English
publishDate 2005-12-01
publisher SAGE Publishing
record_format Article
series Adsorption Science & Technology
spelling doaj-art-a4874f2a81f54a3aaefee95b6cae50da2025-02-03T10:08:10ZengSAGE PublishingAdsorption Science & Technology0263-61742048-40382005-12-012310.1260/026361705775373260Determination of the Parameters of Langmuir-Type Isotherms by the Frontal Analysis Method. Some Identification AspectsWaldemar NowickiGrażyna NowickaThe applicability of the classical frontal analysis method for the estimation of the parameters of various Langmuirian-type adsorption isotherms was examined. Elution profiles corresponding to several adsorption models were simulated using the equilibrium/dispersive model of chromatography. A noise sequence was added to the calculated profiles to simulate the detector error, following which the isotherm parameters were derived back from the generated chromatograms. The uncertainty of the estimates is discussed critically in terms of the standard deviations from the mean and real values of the parameters.https://doi.org/10.1260/026361705775373260
spellingShingle Waldemar Nowicki
Grażyna Nowicka
Determination of the Parameters of Langmuir-Type Isotherms by the Frontal Analysis Method. Some Identification Aspects
Adsorption Science & Technology
title Determination of the Parameters of Langmuir-Type Isotherms by the Frontal Analysis Method. Some Identification Aspects
title_full Determination of the Parameters of Langmuir-Type Isotherms by the Frontal Analysis Method. Some Identification Aspects
title_fullStr Determination of the Parameters of Langmuir-Type Isotherms by the Frontal Analysis Method. Some Identification Aspects
title_full_unstemmed Determination of the Parameters of Langmuir-Type Isotherms by the Frontal Analysis Method. Some Identification Aspects
title_short Determination of the Parameters of Langmuir-Type Isotherms by the Frontal Analysis Method. Some Identification Aspects
title_sort determination of the parameters of langmuir type isotherms by the frontal analysis method some identification aspects
url https://doi.org/10.1260/026361705775373260
work_keys_str_mv AT waldemarnowicki determinationoftheparametersoflangmuirtypeisothermsbythefrontalanalysismethodsomeidentificationaspects
AT grazynanowicka determinationoftheparametersoflangmuirtypeisothermsbythefrontalanalysismethodsomeidentificationaspects