Investigation of Adsorption Equilibrium and Kinetics of Propionic Acid and Glyoxylic Acid from Aqueous Solution by Alumina

dc.contributor.authorInci, Ismail
dc.contributor.authorBayazit, Sahika Sena
dc.contributor.authorUslu, Hasan
dc.date.accessioned2024-03-13T10:35:13Z
dc.date.available2024-03-13T10:35:13Z
dc.date.issued2011
dc.departmentİstanbul Beykent Üniversitesien_US
dc.description.abstractThe adsorption equilibria of propionic acid and glyoxylic acid on alumina are investigated experimentally and theoretically in this study. Alumina was used as the adsorbent. The period of achieving the equilibrium state and the effects of the amount of adsorbent, temperature, and initial acid concentration were investigated experimentally. Langmuir, Freundlich, and Temkin adsorption isotherm equations are fitted well with the experimentally measured data. It was found that the equilibrium isotherms depended on the initial acid concentration significantly. The Langmuir isotherm was found to best represent the data for both of the acids. The pseudosecond-order model, intraparticle diffusion model, and Elovich model were applied to experimental data. The adsorption of both acids followed pseudosecond-order kinetics. Diffusion is not the only rate-controlling step.en_US
dc.identifier.doi10.1021/je2000765
dc.identifier.endpage3308en_US
dc.identifier.issn0021-9568
dc.identifier.issue8en_US
dc.identifier.scopus2-s2.0-80051718238en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.startpage3301en_US
dc.identifier.urihttps://doi.org/10.1021/je2000765
dc.identifier.urihttps://hdl.handle.net/20.500.12662/4319
dc.identifier.volume56en_US
dc.identifier.wosWOS:000293758300005en_US
dc.identifier.wosqualityQ2en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherAmer Chemical Socen_US
dc.relation.ispartofJournal Of Chemical And Engineering Dataen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.titleInvestigation of Adsorption Equilibrium and Kinetics of Propionic Acid and Glyoxylic Acid from Aqueous Solution by Aluminaen_US
dc.typeArticleen_US

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