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Influence of the precursor chemical composition on heavy metal adsorption properties of hemp (Cannabis Sativa) fibers based biocarbon
dc.creator | Vukčević, Marija | |
dc.creator | Pejić, Biljana | |
dc.creator | Pajić-Lijaković, Ivana | |
dc.creator | Kalijadis, Ana | |
dc.creator | Kostić, Mirjana | |
dc.creator | Laušević, Zoran | |
dc.creator | Laušević, Mila | |
dc.date.accessioned | 2021-03-10T13:27:32Z | |
dc.date.available | 2021-03-10T13:27:32Z | |
dc.date.issued | 2017 | |
dc.identifier.issn | 0352-5139 | |
dc.identifier.uri | http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3641 | |
dc.description.abstract | Waste hemp (Cannabis sativa) fibers were used as sustainable and renewable raw materials for production of low-cost biocarbon sorbent for heavy metals removal. Carbon precursors of different chemical composition were obtained by oxidative and alkaline treatments of hemp fibers. Influence of lignocellulosic precursor chemical composition on hemp fibers-based biocarbon (HFB) characteristics was examined by BET surface area measurement, scanning electron microscopy and mass titration. It was found that lignin content and polymorphic transformation of cellulose increase the SBET of microporous HFBs, while hemicelluloses induce more homogeneous distribution of adsorption active sites. Heavy metal ions adsorption onto HFBs is primarily influenced by the amount of surface oxygen groups, while specific surface area plays a secondary role. Equilibrium data obtained for lead ions adsorption were analyzed by different nonlinear adsorption isotherms, and the best fitting model was chosen using standard deviation and Akaike information criterion (AIC | en |
dc.publisher | Srpsko hemijsko društvo, Beograd | |
dc.relation | info:eu-repo/grantAgreement/MESTD/Basic Research (BR or ON)/172007/RS// | |
dc.relation | info:eu-repo/grantAgreement/MESTD/Basic Research (BR or ON)/172029/RS// | |
dc.rights | openAccess | |
dc.rights.uri | https://creativecommons.org/licenses/by-nc-nd/4.0/ | |
dc.source | Journal of the Serbian Chemical Society | |
dc.subject | hemp fibers | en |
dc.subject | chemical composition | en |
dc.subject | biocarbon | en |
dc.subject | heavy metal ions | en |
dc.subject | adsorption mechanism | en |
dc.title | Influence of the precursor chemical composition on heavy metal adsorption properties of hemp (Cannabis Sativa) fibers based biocarbon | en |
dc.type | article | |
dc.rights.license | BY-NC-ND | |
dc.citation.epage | 1431 | |
dc.citation.issue | 12 | |
dc.citation.other | 82(12): 1417-1431 | |
dc.citation.rank | M23 | |
dc.citation.spage | 1417 | |
dc.citation.volume | 82 | |
dc.identifier.doi | 10.2298/JSC170310080V | |
dc.identifier.fulltext | http://TechnoRep.tmf.bg.ac.rs/bitstream/id/1483/3638.pdf | |
dc.identifier.scopus | 2-s2.0-85040091880 | |
dc.identifier.wos | 000419391700008 | |
dc.type.version | publishedVersion |