Adsorptive removal of malachite green and Rhodamine B dyes on Fe3O4/activated carbon composite

dc.contributor.authorDatta, Dipaloy
dc.contributor.authorKuyumcu, OEzge Kerkez
dc.contributor.authorBayazit, Sahika Sena
dc.contributor.authorSalam, Mohamed Abdel
dc.date.accessioned2024-03-13T10:35:22Z
dc.date.available2024-03-13T10:35:22Z
dc.date.issued2017
dc.departmentİstanbul Beykent Üniversitesien_US
dc.description.abstractThis study demonstrates the adsorption experiments of toxic dyes malachite green (MG) and Rhodamine B (RB) on Fe3O4-loaded activated carbon (AC). AC, which is known to be a high-capacity adsorbent, was aimed to be easily separated from aqueous media by loading it with Fe3O4. Fe3O4-loaded AC was prepared by the coprecipitation method and named magnetic activated carbon (M-AC), and the produced M-AC was characterized by x-ray diffraction (XRD), thermogravimetric analysis (TGA), and pH(pzc) analyses. MG and RB adsorption by the M-AC was performed separately by batch technique and the effects of adsorbent amount, solution pH, and initial dye concentration on the adsorption were explored. Maximum removal efficiencies were found to be 96.11% for MG and 98.54% for RB, and the Langmuir isotherm model was the most fitted isotherm model for the adsorption. The kinetic and thermodynamic studies showed that the adsorption proceeded via the pseudo-second-order kinetic model and endothermic in-nature for both dyes.en_US
dc.identifier.doi10.1080/01932691.2016.1262776
dc.identifier.endpage1562en_US
dc.identifier.issn0193-2691
dc.identifier.issn1532-2351
dc.identifier.issue11en_US
dc.identifier.scopus2-s2.0-85015657252en_US
dc.identifier.scopusqualityQ3en_US
dc.identifier.startpage1556en_US
dc.identifier.urihttps://doi.org/10.1080/01932691.2016.1262776
dc.identifier.urihttps://hdl.handle.net/20.500.12662/4389
dc.identifier.volume38en_US
dc.identifier.wosWOS:000401456100007en_US
dc.identifier.wosqualityQ3en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherTaylor & Francis Incen_US
dc.relation.ispartofJournal Of Dispersion Science And Technologyen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectActivated carbonen_US
dc.subjectadsorptionen_US
dc.subjectmagnetic separationen_US
dc.subjectmalachite greenen_US
dc.subjectRhodamine Ben_US
dc.titleAdsorptive removal of malachite green and Rhodamine B dyes on Fe3O4/activated carbon compositeen_US
dc.typeArticleen_US

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