Adsorption of mercury (II) ions on kaolinite from aqueous solutions: Isothermal, kinetic, and thermodynamic studies

dc.authorid0000-0002-5618-2881en_US
dc.authorid0000-0003-2562-9297en_US
dc.authorid0000-0002-3771-6737en_US
dc.contributor.authorAltunkaynak, Yalçın
dc.contributor.authorCanpolat, Mutlu
dc.contributor.authorYavuz, Ömer
dc.date.accessioned2024-04-16T11:23:06Z
dc.date.available2024-04-16T11:23:06Z
dc.date.issued2023en_US
dc.departmentDicle Üniversitesi, Fen Fakültesi, Kimya Bölümüen_US
dc.description.abstractIndexed keywords SciVal Topics Abstract Due to industrial activity, heavy metal contamination is present in water, air, and soil around the world. Due to this circumstance, serious environmental issues arise. Natural kaolin (NK) clay underwent batch processing to remove Hg2+. Scanner electron microscopy (SEM), energy dispersion spectroscopy (EDS), x-ray diffraction (XRD), and Brunauer–Emmett–Teller (BET) were used to analyze the morphological and chemical characteristics of kaolin. Investigations were done into how adsorption is impacted by contact duration, adsorbent dosage, temperature, and solution pH. Kaolin's BET surface area was found to be 8.085 m2/g, while its pore volume was found to be 0.0537 cm3/g. The best working conditions were found to be pH 6.81 and an equilibrium period of 90 min. It was discovered that the Langmuir isotherm model was the most suitable one. At 298, 308, and 318 K, respectively, the adsorption capacities of NK were calculated to be 10.964, 10.515, and 10.101 mg/g. The pseudo-second-order kinetic model agreed with this. It was revealed that NK had a maximum desorption efficiency of 91.36%. Through this process, the potential of NK as an eco-friendly adsorbent for heavy metal removal was shown.en_US
dc.identifier.citationAltunkaynak, Y., Canpolat, M. ve Yavuz, Ö. (2023). Adsorption of mercury (II) ions on kaolinite from aqueous solutions: Isothermal, kinetic, and thermodynamic studies. Environmental Progress and Sustainable Energy, 43(2), 1-12.en_US
dc.identifier.doi10.1002/ep.14295
dc.identifier.endpage12en_US
dc.identifier.issn1944-7442
dc.identifier.issue2en_US
dc.identifier.scopus2-s2.0-85173538716
dc.identifier.scopusqualityQ2
dc.identifier.startpage1en_US
dc.identifier.urihttps://aiche.onlinelibrary.wiley.com/doi/epdf/10.1002/ep.14295
dc.identifier.urihttps://hdl.handle.net/11468/13885
dc.identifier.volume43en_US
dc.identifier.wosWOS:001168702100001
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.institutionauthorYavuz, Ömer
dc.language.isoenen_US
dc.publisherJohn Wiley and Sons Inc.en_US
dc.relation.ispartofEnvironmental Progress and Sustainable Energy
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectAdsorptionen_US
dc.subjectIsotherm modelsen_US
dc.subjectKaoliniteen_US
dc.subjectKinetic modelsen_US
dc.subjectMercuryen_US
dc.subjectThermodynamicsen_US
dc.titleAdsorption of mercury (II) ions on kaolinite from aqueous solutions: Isothermal, kinetic, and thermodynamic studiesen_US
dc.titleAdsorption of mercury (II) ions on kaolinite from aqueous solutions: Isothermal, kinetic, and thermodynamic studies
dc.typeArticleen_US

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