Removal of chromium (VI) using activated carbon-supported-functionalized carbon nanotubes

dc.contributor.authorParlayici, Serife
dc.contributor.authorEskizeybek, Volkan
dc.contributor.authorAvci, Ahmet
dc.contributor.authorPehlivan, Erol
dc.date.accessioned2025-01-27T21:13:01Z
dc.date.available2025-01-27T21:13:01Z
dc.date.issued2015
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractThe powdered activated carbon (AC) supported by carbonaceous nano-adsorbents were examined to remove hexavalent chromium [Cr(VI)] from aqueous solution The adsorption behaviour of micro-level concentration of Cr(VI) on those nano-adsorbents was investigated as a function of the experimental conditions such as the contact time, the pH, the dosage of adsorbent, and the initial concentration of Cr(VI). The structural characterization of the adsorbents was accomplished by Fourier transform infrared spectroscopy and scanning electron microscopy. Adsorption isotherms including Freundlich and Langmuir have been applied to study the equilibrium of the adsorption behaviour and identify the adsorption capacity of the activated carbon-functionalized multiwalled carbon nanotubes (AC/f-MWCNTs) and activated carbon-functionalized carbon nanospheres (AC/f-CNSs). Langmuir isotherm model showed that the adsorption process was monolayer type under working with an adsorption capacity of 113.29 and 105.48 mg/g, respectively, for AC/f-MWCNTs and (AC/f-CNSs).
dc.description.sponsorshipTUBA (Turkish Academia of Sciences); Selcuk University, BAP [14101008]
dc.description.sponsorshipThe authors thank TUBA (Turkish Academia of Sciences) and Selcuk University, BAP (Project number-14101008) for the financial support.
dc.identifier.doi10.1007/s40097-015-0156-z
dc.identifier.endpage263
dc.identifier.issn2008-9244
dc.identifier.issn2193-8865
dc.identifier.issue3
dc.identifier.scopus2-s2.0-85088212995
dc.identifier.scopusqualityQ1
dc.identifier.startpage255
dc.identifier.urihttps://doi.org/10.1007/s40097-015-0156-z
dc.identifier.urihttps://hdl.handle.net/20.500.12428/28244
dc.identifier.volume5
dc.identifier.wosWOS:000219332000003
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherSpringer Heidelberg
dc.relation.ispartofJournal of Nanostructure in Chemistry
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/openAccess
dc.snmzKA_WoS_20250125
dc.subjectAdsorption
dc.subjectActivated carbon
dc.subjectCarbon nanotubes
dc.subjectHexavalent chromium
dc.subjectEquilibrium
dc.titleRemoval of chromium (VI) using activated carbon-supported-functionalized carbon nanotubes
dc.typeArticle

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