Silica-coated magnetic Fe3O4 nanoparticles as efficient nano-adsorbents for the improvement of the vapor-phase adsorption of benzene

dc.contributor.authorEce, Mehmet Sakır
dc.contributor.authorKutluay, Sinan
dc.contributor.authorŞahin, Ömer
dc.date.accessioned2024-12-24T19:17:12Z
dc.date.available2024-12-24T19:17:12Z
dc.date.issued2021
dc.departmentSiirt Üniversitesi
dc.description.abstractThis study focused on the preparation of silica-coated Fe3O4(Fe3O4@SiO2) for the improvement of the vapor-phaseadsorption of benzene. The Fe3O4@SiO2 was prepared via theco-precipitation method, while its characterization was carriedout using FT-IR, SEM and BET surface area analyses. Theexperimental parameters were evaluated for the vapor-phaseadsorption of benzene using response surface methodology(RSM). The Fe3O4@SiO2 adsorbed 197.50 mg g-1 of the vaporphase benzene under the following optimum conditions: 39.93min residence time, 13.57 mg l-1 initial benzene concentrationand 26.87°C temperature. The vapor-phase adsorptionmechanism of benzene on the Fe3O4@SiO2 was clarified byinvestigating the isotherms including Dubinin-Radushkevich(D-R), Freundlich and Langmuir, and the experimenatal datawere well fitted to the D-R model. The vapor-phase adsorptionkinetics of benzene on the Fe3O4@SiO2 was clarified byinvestigating the kinetics such as pseudo first-order (PFO)model and pseudo second-order (PSO) model, and theexperimantal results obeyed the PSO model. This studydemonstrated the application potential of magneticFe3O4@SiO2 as promising low-cost nano-adsorbent.
dc.identifier.doi10.32571/ijct.755761
dc.identifier.endpage41
dc.identifier.issn2602-277X
dc.identifier.issue1
dc.identifier.startpage33
dc.identifier.trdizinid450245
dc.identifier.urihttps://doi.org/10.32571/ijct.755761
dc.identifier.urihttps://search.trdizin.gov.tr/tr/yayin/detay/450245
dc.identifier.urihttps://hdl.handle.net/20.500.12604/4842
dc.identifier.volume5
dc.indekslendigikaynakTR-Dizin
dc.language.isoen
dc.relation.ispartofInternational Journal of Chemistry and Technology (IJCT)
dc.relation.publicationcategoryMakale - Ulusal Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/openAccess
dc.snmzKA_20241222
dc.subjectResponse surface methodology
dc.subjectvapor-phase adsorption of benzene
dc.titleSilica-coated magnetic Fe3O4 nanoparticles as efficient nano-adsorbents for the improvement of the vapor-phase adsorption of benzene
dc.typeArticle

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