Приказ основних података о документу

Matematičko modelovanje procesa biosorpcije jona cinka kratkim vlaknima konoplje

dc.creatorPejić, Biljana
dc.creatorVukčević, Marija
dc.creatorPajić-Lijaković, Ivana
dc.creatorLaušević, Mila
dc.creatorKostić, Mirjana
dc.date.accessioned2021-03-10T12:02:15Z
dc.date.available2021-03-10T12:02:15Z
dc.date.issued2013
dc.identifier.issn0040-2389
dc.identifier.urihttp://TechnoRep.tmf.bg.ac.rs/handle/123456789/2317
dc.description.abstractWaste hemp fibers were used as an efficient biosorbent for removal of zinc ions from polluted water. In order to obtain the material with better sorption properties, short hemp fibers were chemically modified. The following factors that may influence the sorption properties of short hemp fibers were examined: fiber structure - characterized by fiber fineness, specific surface area - determined by BET method, and the amount of carboxyl groups - determined by calcium-acetate method. Data obtained from the zinc biosorption experiments were used for development of mathematical model that describes sorption process of zinc ions and structural parameters of short hemp fibers. It was found that chemical modification affects specific surface area and morphology, and consequently the sorption properties of hemp fibers. A good agreement between model prediction and the experimental data indicates that the proposed mathematical model can be used for optimization of heavy metal ions biosorption process.en
dc.description.abstractU ovom radu otpadna vlakna konoplje korišćena su kao efikasni biosorbenti za uklanjanje jona cinka iz zagađene vode, a poboljšanje efikasnosti biosoprcije postignuto je hemijskim modifikovanjem vlakana konoplje. Karakterizacija vlakana izvršena je određivanjem finoće, specifične površine i količine funkcionalnih grupa prisutnih na njihovoj površini. Podaci dobijeni ispitivanjem biosorpcije cinka na kratkim vlaknima konoplje, iskorišćeni su za razvoj matematičkog modela koji opisuje proces biosorpcije jona cinka i uspostavlja vezu sa strukturnim parametrima vlakana konoplje. Pokazano je da korišćeni hemijski tretmani utiču na specifičnu površinu i morfologiju kratkih vlakana konoplje, a samim tim i na sorpcione karakteristike. Takođe, dobra slaganja između eksperimentalnih podataka i predikcije modela pokazuju da se predloženi model na zadovoljavajući način može koristiti za modelovanje procesa biosorpcije teških metala na vlaknima konoplje.sr
dc.publisherUnion of Textile Engineers and Technicians of Serbia, Belgrade
dc.relationinfo:eu-repo/grantAgreement/MESTD/Basic Research (BR or ON)/172029/RS//
dc.relationinfo:eu-repo/grantAgreement/MESTD/Basic Research (BR or ON)/172007/RS//
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.sourceTekstilna industrija
dc.subjectBiosorptionen
dc.subjectHeavy metalsen
dc.subjectShort hemp fiberen
dc.subjectMathematical modelen
dc.subjectBiosorpcijasr
dc.subjectTeški metalisr
dc.subjectKratka vlakna konopljesr
dc.subjectMatematički modelsr
dc.titleMathematical modeling of zinc ions biosorption by short hemp fibersen
dc.titleMatematičko modelovanje procesa biosorpcije jona cinka kratkim vlaknima konopljesr
dc.typearticle
dc.rights.licenseBY
dc.citation.epage23
dc.citation.issue4
dc.citation.other61(4): 16-23
dc.citation.rankM52
dc.citation.spage16
dc.citation.volume61
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_technorep_2317
dc.type.versionpublishedVersion


Документи

ДатотекеВеличинаФорматПреглед

Уз овај запис нема датотека.

Овај документ се појављује у следећим колекцијама

Приказ основних података о документу