Silica-coated magnetic Fe3O4 nanoparticles as efficient nano-adsorbents for the improvement of the vapor-phase adsorption of benzene
dc.contributor.author | Ece, Mehmet Sakır | |
dc.contributor.author | Kutluay, Sinan | |
dc.contributor.author | Şahin, Ömer | |
dc.date.accessioned | 2024-12-24T19:17:12Z | |
dc.date.available | 2024-12-24T19:17:12Z | |
dc.date.issued | 2021 | |
dc.department | Siirt Üniversitesi | |
dc.description.abstract | This 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.doi | 10.32571/ijct.755761 | |
dc.identifier.endpage | 41 | |
dc.identifier.issn | 2602-277X | |
dc.identifier.issue | 1 | |
dc.identifier.startpage | 33 | |
dc.identifier.trdizinid | 450245 | |
dc.identifier.uri | https://doi.org/10.32571/ijct.755761 | |
dc.identifier.uri | https://search.trdizin.gov.tr/tr/yayin/detay/450245 | |
dc.identifier.uri | https://hdl.handle.net/20.500.12604/4842 | |
dc.identifier.volume | 5 | |
dc.indekslendigikaynak | TR-Dizin | |
dc.language.iso | en | |
dc.relation.ispartof | International Journal of Chemistry and Technology (IJCT) | |
dc.relation.publicationcategory | Makale - Ulusal Hakemli Dergi - Kurum Öğretim Elemanı | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.snmz | KA_20241222 | |
dc.subject | Response surface methodology | |
dc.subject | vapor-phase adsorption of benzene | |
dc.title | Silica-coated magnetic Fe3O4 nanoparticles as efficient nano-adsorbents for the improvement of the vapor-phase adsorption of benzene | |
dc.type | Article |