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dc.creatorDevečerski, Aleksandar
dc.creatorPošarac, Milica B.
dc.creatorDimitrijević, M.
dc.creatorRosić, M.
dc.creatorVolkov-Husović, Tatjana
dc.creatorBranković, Goran
dc.date.accessioned2021-03-10T11:45:15Z
dc.date.available2021-03-10T11:45:15Z
dc.date.issued2012
dc.identifier.issn0350-820X
dc.identifier.urihttp://TechnoRep.tmf.bg.ac.rs/handle/123456789/2047
dc.description.abstractThe silicon carbide powders are prepared by carbothermal reduction of domestic mineral resources (white and brown sepiolite), at relatively low temperatures (1200 - 1600oC). Carbothermal reduction process is greatly influenced by chemical composition of sepiolites and type of carbon used. Obtained SiC powders consist of fine β-SiC particles and did not retain the fibrous morphology of sepiolites. Catalytical influence of Fe is attributed to formation of iron-silicide and its potentionaly important role in removal of Mg-species, i.e. reduction of Mg2SiO4 and MgO into Mg(g).en
dc.description.abstractSilicijum karbidni (SiC) prahovi su sintetisani metodom karbotermalne redukcije na relativno niskim temperaturama (1200-1600oS). Kao polazna sirovina odnosno izvor silicijuma, korišćene su domaće mineralne sirovine (beli sepiolit i braon sepiolit). Ustanovljeno je da i hemijski sastav sepiolita i tip korišćenog ugljenika (redukciono sredstvo), veoma utiču na sam proces karbotermalne redukcije. Dobijeni silicijum karbidni prahovi se sastoje od finih čestica beta silicijum karbida i nisu zadržali vlaknastu morfologiju polaznih sirovina tj. sepiolita. Opaženi katalitički uticaj gvožđa (Fe) je pripisan formiranju gvožđe silicida i njihovoj ulozi u olakšanom uklanjanju magnezijumovih jedinjenja (Mg2SiO4 i MgO), tj. redukciji istih u gasoviti magnezijum - Mg(g ).sr
dc.publisherInternational Institute for the Science of Sintering, Beograd
dc.relationinfo:eu-repo/grantAgreement/MESTD/Integrated and Interdisciplinary Research (IIR or III)/45012/RS//
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.sourceScience of Sintering
dc.subjectSiCen
dc.subjectcarbothermal reductionen
dc.subjectsepioliteen
dc.subjectmineralsen
dc.subjectsilicatesen
dc.subjectsilicijum karbidsr
dc.subjectkarbotermalna redukcijasr
dc.subjectsepiolitsr
dc.subjectsilikatisr
dc.titleSiC synthesis using natural Mg-silicatesen
dc.typearticle
dc.rights.licenseBY
dc.citation.epage94
dc.citation.issue1
dc.citation.other44(1): 81-94
dc.citation.rankM23
dc.citation.spage81
dc.citation.volume44
dc.identifier.fulltexthttp://TechnoRep.tmf.bg.ac.rs/bitstream/id/11617/0350-820X1201081D.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_technorep_2047
dc.identifier.scopus2-s2.0-84864305003
dc.identifier.wos000318147700009
dc.type.versionpublishedVersion


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