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The influence of thermal treatment on adsorption properties of aluminosilicate minerals

dc.creatorStanić, Tanja
dc.creatorŽivanović, A.
dc.creatorDaković, Aleksandra
dc.creatorMilićević, Sonja
dc.creatorStojanović, Ana
dc.creatorMatijašević, Srđan
dc.date.accessioned2023-04-21T10:58:35Z
dc.date.available2023-04-21T10:58:35Z
dc.date.issued2008
dc.identifier.issn0350-2627
dc.identifier.urihttps://ritnms.itnms.ac.rs/handle/123456789/138
dc.description.abstractU ovom radu uzorci kaolinita, montmorilonita i klinoptilolita su termički tretirani od 300 do 800ºC i praćena je promena njihovih osnovnih karakteristika kao što su: kapacitete katjonske izmene, adsorpcioni koeficijent metilen plavog i adsorpcija vode. Zapaženo je da sa povećavanjem temperature tretiranja dolazi do opadanja vrednosti kapacitete katjonske izmene, adsorpcioni koeficijent metilen plavog i adsorpcije vode. Prirodni i termički tretirani (700ºC) uzorci kaolinita, montmorilonita i klinoptilolita su modifikovani sa gvožđe(III)-hloridom i ispitana je adsorpcija arsenata na ovim uzorcima. Pokazano je da termičko tretiranje alumosilikatnih minerala nema veliki uticaj na modifikaciju sa gvožđem. Indeks adsorpcije arsenata za gvožđe(III)-modifikovane uzorke kaolinita, montmorilonita i klinoptilolita bez termičkog predtretmana, ima vrednosti: >99; 95 i >99 %, a sa termičkim predtretmanom minerala vrednosti su: >99; 90 i 90 %.sr
dc.description.abstractIn this paper samples of kaolinite, montmorillonite and clinoptilolite were thermal treated in the temperature range from 300-800 ºC and the changes of basic characteristics, such as cation exchange capacity, adsorption coefficient of methylene blue and adsorption of water, were observed. By increasing of heating temperature these adsorption characteristics decrease. Untreated and thermal treated (700 ºC) samples of kaolinite, montmorillonite and clinoptilolite were modified using the solution of iron (III)-chloride and arsenate adsorption on these samples was investigated. The arsenate adsorption index for iron (III)-modified samples of kaolinite montmorillonite and clinoptilolite, without thermal treatment was >99; 95 and >99 %, and after thermal treatment of minerals: >99; 90 and 90 %, respectively.en
dc.publisherSavez inženjera i tehničara Srbije, Beograd
dc.rightsopenAccess
dc.sourceTehnika - Rudarstvo, geologija i metalurgija
dc.subjecttermičko tretiranjesr
dc.subjectkapacitet katjonske izmenesr
dc.subjectalumosilikatni mineralisr
dc.subjectadsoprcione osobinesr
dc.subjectthermal treatmenten
dc.subjectexchange capacityen
dc.subjectcationen
dc.subjectalumosilicate mineralsen
dc.subjectadsorption characteristicsen
dc.titleUticaj termičkog tretiranja na adsorpcione osobine alumosilikatnih mineralasr
dc.titleThe influence of thermal treatment on adsorption properties of aluminosilicate mineralsen
dc.typearticle
dc.rights.licenseARR
dc.citation.epage12
dc.citation.issue5
dc.citation.other59(5): 7-12
dc.citation.spage7
dc.citation.volume59
dc.identifier.rcubconv_79
dc.type.versionpublishedVersion


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