Prikaz osnovnih podataka o dokumentu
SiC synthesis using natural Mg-silicates
dc.creator | Devečerski, Aleksandar | |
dc.creator | Pošarac, Milica B. | |
dc.creator | Dimitrijević, M. | |
dc.creator | Rosić, M. | |
dc.creator | Volkov-Husović, Tatjana | |
dc.creator | Branković, Goran | |
dc.date.accessioned | 2021-03-10T11:45:15Z | |
dc.date.available | 2021-03-10T11:45:15Z | |
dc.date.issued | 2012 | |
dc.identifier.issn | 0350-820X | |
dc.identifier.uri | http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2047 | |
dc.description.abstract | The 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.abstract | Silicijum 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.publisher | International Institute for the Science of Sintering, Beograd | |
dc.relation | info:eu-repo/grantAgreement/MESTD/Integrated and Interdisciplinary Research (IIR or III)/45012/RS// | |
dc.rights | openAccess | |
dc.rights.uri | https://creativecommons.org/licenses/by/4.0/ | |
dc.source | Science of Sintering | |
dc.subject | SiC | en |
dc.subject | carbothermal reduction | en |
dc.subject | sepiolite | en |
dc.subject | minerals | en |
dc.subject | silicates | en |
dc.subject | silicijum karbid | sr |
dc.subject | karbotermalna redukcija | sr |
dc.subject | sepiolit | sr |
dc.subject | silikati | sr |
dc.title | SiC synthesis using natural Mg-silicates | en |
dc.type | article | |
dc.rights.license | BY | |
dc.citation.epage | 94 | |
dc.citation.issue | 1 | |
dc.citation.other | 44(1): 81-94 | |
dc.citation.rank | M23 | |
dc.citation.spage | 81 | |
dc.citation.volume | 44 | |
dc.identifier.fulltext | http://TechnoRep.tmf.bg.ac.rs/bitstream/id/11617/0350-820X1201081D.pdf | |
dc.identifier.rcub | https://hdl.handle.net/21.15107/rcub_technorep_2047 | |
dc.identifier.scopus | 2-s2.0-84864305003 | |
dc.identifier.wos | 000318147700009 | |
dc.type.version | publishedVersion |