Production of microcapsule biosorbent of functionalized Lycopodium Clavatum Sporopollenin (Sp-CPTS-AHP) and its application to Cr(III) ions

dc.authorid0000-0001-7492-8950en_US
dc.authorid0000-0002-7055-0847en_US
dc.authorid[No ORCID Available]en_US
dc.contributor.authorÇimen, Aysel
dc.contributor.authorBilgiç, Ali
dc.contributor.authorPolat, Savaş
dc.date.accessioned2022-10-25T08:14:21Z
dc.date.available2022-10-25T08:14:21Z
dc.date.issued2022en_US
dc.departmentKMÜ, Kamil Özdağ Fen Fakültesi, Kimya Bölümüen_US
dc.descriptionWOS:000888150600013
dc.description.abstract3-(Chloropropyl)-trimethoxysilane (CPTS) was modified on Lycopodium Clavatum Sporopollenin microcapsules (Sp) with the aim of obtaining the Sp-CPTS compound. 2-amino-3-hydroxypyri-dine (AHP) was immobilized on Sp-CPTS and a microcapsule adsorbent surface (Sp-CPTS-AHP) was prepared. This surface was prepared to effectively remove Cr(III) in the solution. The surface of Sp-CPTS-AHP microcapsule biosorbent was successfully characterized by Fourier-transform infrared spectroscopy and scanning electron microscopy. Some experimental parameters (pH, contact time, amount of biosorbent, temperature and concentration) affecting the removal of Cr(III) were investigated. Adsorption isotherm models were utilized to explain the adsorption event on the microcapsule biosorbent. As a result of Cr(III) application with Sp-CPTS-AHP microcap-sule biosorbent, approximately 70% Cr(III) removal was obtained at pH 6. The ΔH° value calculated for the Cr(III) in the solution at temperatures between 25°C–50°C is 29.31 kJ mol–1 and the ΔS° value is 235.88 J mol–1 K–1. The mean adsorption energy for the Sp-CPTS-AHP microcapsule biosorbent was calculated as 0.893, 1.271, 1.549 and 2.744 kJ mol–1 for 298, 308, 319 and 328 K, in Cr(III) solution respectively. According to the parameters interpreted from the experimental data, the best Cr removal was attained at pH = 6.0, 0.03 g adsorbent, 298 K temperature, 30 mg L–1 initial concentration and 90 min contact time. The correlation coefficient (qe) calculated with the pseudo-second-order model is 14.993 mg g–1 and the correlation coefficient calculated with the pseudo-first-order model is 7.568 mg g–1. Langmuir maximum adsorption capacity (qm) is 17.668, 19.646, 20.704 and 21.929 mg g–1 for 298°C, 308°C, 318°C and 328°C, respectively. The newly synthesized microcapsule adsorbent surface has shown significant success in removing Cr(III) from the solution. Therefore, it can be recommended for the effective removal of heavy metals from water.en_US
dc.identifier.citationCimen, A., Bilgiç, A., & Polat, S. (2022). Production of microcapsule biosorbent of functionalized lycopodium clavatum sporopollenin (sp-CPTS-AHP) and its application to cr(III) ions. Desalination and Water Treatment, 269, 163-175. doi:10.5004/dwt.2022.28743en_US
dc.identifier.doi10.5004/dwt.2022.28743
dc.identifier.issn1944-3994
dc.identifier.issue163en_US
dc.identifier.scopus2-s2.0-85139711383
dc.identifier.scopusqualityQ3
dc.identifier.startpage175en_US
dc.identifier.urihttps://doi.org/10.5004/dwt.2022.28743
dc.identifier.urihttps://hdl.handle.net/11492/6682
dc.identifier.volume269en_US
dc.identifier.wosWOS:000888150600013
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Sceince
dc.indekslendigikaynakScopus
dc.institutionauthorÇimen, Aysel
dc.institutionauthorBilgiç, Ali
dc.institutionauthorPolat, Savaş
dc.language.isoen
dc.publisherDesalination Publicationsen_US
dc.relation.journalDesalination and Water Treatmenten_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectAdsorptionen_US
dc.subjectCr(III)en_US
dc.subjectIsothermen_US
dc.subjectMicrocapsule Biosorbenten_US
dc.subjectSporopolleninen_US
dc.titleProduction of microcapsule biosorbent of functionalized Lycopodium Clavatum Sporopollenin (Sp-CPTS-AHP) and its application to Cr(III) ionsen_US
dc.typeArticle

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