Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Aleksandra Saponjic"'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 71, Iss 6, Pp 677-683 (2006)
The possibility of using diatomaceous earth as Si precursor for low temperature synthesis of non-oxide powders by carbothermal reduction-nitridation was studied. It was found that carbonitriding reactions produce phases of the Si–Al–O–N system.
Externí odkaz:
https://doaj.org/article/28ec961c1ba24490a417ab9f1508e79a
Publikováno v:
Science of Sintering
Effect of methyl methacrylate (MMA) as a binder and heating treatment were investigated to improve green alumina compacts machinability. Properties of green compacts and their corresponding sintered samples prepared with and without MMA were compared
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abe9cda5123a9905354cad2e2c2f8289
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6468
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6468
Autor:
Aleksandra Saponjic, Stanislav Gyoshev, Zvezdana Bascarevic, Ljiljana Jankovic-Mandic, Gorica Ljubenov, Maja Kokunesoski
Publikováno v:
Science of Sintering
Diatomite (diatomaceous earth) and clay minerals deposits from the mining basin Kolubara, Serbia, are natural materials with high economic potential in many fields. As received and treated materials, diatomite and clay were characterized using X-ray
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f4047e2032a6a347344c1c97deb4391
https://vinar.vin.bg.ac.rs/handle/123456789/10247
https://vinar.vin.bg.ac.rs/handle/123456789/10247
Autor:
Maja Kokunesoski, Ljiljana Kljajevic, Aleksandar Devečerski, Aleksandra Saponjic, Snežana Nenadović, Adela Egelja, Ljiljana Kljajević, Svetlana Ilic
Publikováno v:
Ceramics International
The most promising method for obtaining a large variety of non-oxide products having important technical uses is carbothermal-reduction reaction (CRR). By using this procedure, SiC and ZrC/SiC powders are obtained from diatomaceous earth and zircon p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::500f77176bf53a22648e1d2f0872001f
https://vinar.vin.bg.ac.rs/handle/123456789/1014
https://vinar.vin.bg.ac.rs/handle/123456789/1014
Autor:
Matovic, B., Aleksandra Saponjic, Posarac, M., Devecerski, A., Radosavljevic-Mihajlovic, A., Volceanov, E., Boskovic, S.
Publikováno v:
Journal of Optoelectronics and Advanced Materials
Scopus-Elsevier
Scopus-Elsevier
The possibility of using Mg-exchanged zeolite as additive for densification of Si3N4 ceramic was studied. The zeolitic precursor was previously heated at 800 degrees C to obtain an amorphous powder with a composition corresponding to MgO center dot A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8c86e055d340901aa77db3590297670f
https://vinar.vin.bg.ac.rs/handle/123456789/6749
https://vinar.vin.bg.ac.rs/handle/123456789/6749