Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Marjan Randjelovic"'
Publikováno v:
Journal of Solid State Electrochemistry
A simple and facile hydrothermal methodology for preparation of carbon microspheres supported with silver or platinum is presented. Electrocatalytic properties of modified carbon microspheres are tested against the electrochemical reduction reaction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2bd9b57085d7aef333d359dc6b8cb58
https://doi.org/10.1007/s10008-019-04226-4
https://doi.org/10.1007/s10008-019-04226-4
Autor:
Jelena Trajic, Nebojša Romčević, Branko Matović, B. Hadzic, Maja Romcevic, N. Paunović, Radmila Kostić, Marjan Randjelovic
Publikováno v:
Journal of Raman Spectroscopy
In the present work experimental study of the ZnO@ZnS core-shell nanostructure with an active layer obtained by conversion of zinc oxide powders with H2S is reported. Тhe prepared structures were characterized by scanning electron microscopy, X-ray
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e850c2ccda20138160c2094093da3c47
https://vinar.vin.bg.ac.rs/handle/123456789/9788
https://vinar.vin.bg.ac.rs/handle/123456789/9788
Autor:
Nikola Stojkovic, Marjan Randjelovic, Aleksandra R. Zarubica, Marija Vasić, Branko Matović, Jelena Z. Mitrović
Publikováno v:
Hemijska industrija
Hemijska Industrija, Vol 71, Iss 3, Pp 259-269 (2017)
Hemijska Industrija, Vol 71, Iss 3, Pp 259-269 (2017)
Titania based catalyst and TiO2 doped with zirconia were prepared by modified sol–gel method. The synthesized catalysts samples were characterized by BET, XRD, SEM and FTIR techniques. Photocatalytic activity was tested in the reaction of crystal v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e12b504e7dc41fc642cb7e789441328
https://doi.org/10.2298/hemind160521036v
https://doi.org/10.2298/hemind160521036v
Autor:
B Marija Vasic, S Marjan Randjelovic, Z Milan Momcilovic, Z Branko Matovic, R Aleksandra Zarubica
Publikováno v:
Processing and Application of Ceramics, Vol 10, Iss 3, Pp 189-198 (2016)
Processing and Application of Ceramics
Processing and Application of Ceramics
In this study, modified sol-gel method was employed to synthesize the pure and Zr-doped titania catalysts. Brunauer-Emmett-Teller (BET) method was applied to determine porosity, X-ray diffraction (XRD) analysis was used to study crystal structure, sc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dae6d4ca1ef191b074adbd3e055f5c08
https://doi.org/10.2298/pac1603189v
https://doi.org/10.2298/pac1603189v
Autor:
N Ljiljana Andjelkovic, S Marjan Randjelovic, P Marjan Mitic, B Dragan Milicevic, Sreten Tomovic, Milovan M. Purenović, R Aleksandra Zarubica
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly, Vol 20, Iss 2, Pp 197-206 (2014)
This paper deals with synchronised influences of hydromechanical and hidrochemical parameters on the formation of solid deposits in geothermal and other waters which compose complex heterogeneous and micro-heterogeneous system of liquid-solid. Consti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b050e213fa588490488b4380a8f439d9
https://doi.org/10.2298/ciceq120720123a
https://doi.org/10.2298/ciceq120720123a
Autor:
Antonije Onjia, Milovan M. Purenović, Aleksandra R. Zarubica, Marjan Randjelovic, Milan Z. Momčilović
Publikováno v:
Journal of the Serbian Chemical Society
Journal of the Serbian Chemical Society, Vol 77, Iss 6, Pp 761-774 (2012)
Journal of the Serbian Chemical Society, Vol 77, Iss 6, Pp 761-774 (2012)
Adsorption of a cationic phenothyazine dye methylene blueonto activated carbon prepared from pine cones was investigated with the variation in parameters of contact time, dye concentration and pH. The kinetic data were found to follow the pseudo-seco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0de20b0429dc0efb71267d4aacb51f1
https://doi.org/10.2298/jsc110517162m
https://doi.org/10.2298/jsc110517162m
Autor:
D Igor Mladenovic, Milovan M. Purenović, R Aleksandra Zarubica, Z Milan Momcilovic, M Jelena Purenovic, S Marjan Randjelovic
Publikováno v:
Hemijska Industrija, Vol 65, Iss 4, Pp 381-387 (2011)
Bentonite is mainly composed of clay minerals from smectite group, therefore it has a well developed and chemically active surface area and high cation exchange capacity. Moreover, an interlayer space of smectite has unusual hydration properties, whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1804d4f25ea691548a1753c0185f87ce
http://www.doiserbia.nb.rs/img/doi/0367-598X/2011/0367-598X1100029R.pdf
http://www.doiserbia.nb.rs/img/doi/0367-598X/2011/0367-598X1100029R.pdf
Autor:
Milan Z. Momčilović, Milena Miljkovic, Aleksandar Bojić, Marjan Randjelovic, Milovan M. Purenović
Publikováno v:
Hemijska Industrija, Vol 65, Iss 2, Pp 123-129 (2011)
Horse chestnut kernel was used as the precursor for the preparation of powdered activated carbon using phosphoric acid as the activating agent. Batch adsorption experiments for the adsorption of cationic dye methylene blue from aqueous solutions were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52dc578c3c8671552c6fb7b122dc669b
http://www.doiserbia.nb.rs/img/doi/0367-598X/2011/0367-598X1000077M.pdf
http://www.doiserbia.nb.rs/img/doi/0367-598X/2011/0367-598X1000077M.pdf
Publikováno v:
Hemijska Industrija, Vol 65, Iss 1, Pp 43-51 (2011)
Low solubility of SiO2 and its occurrence in geothermal waters in the form of ionic, colloidal and suspended state are the main cause of the solid deposit occurrence. Certain chemical types of silica, under the influence of Fe2+, Al3+, F?, OH- ions a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4837a2d298c3f0109312186835deab3
http://www.doiserbia.nb.rs/img/doi/0367-598X/2011/0367-598X1000058S.pdf
http://www.doiserbia.nb.rs/img/doi/0367-598X/2011/0367-598X1000058S.pdf
Publikováno v:
Applied Surface Science
Microalloyed and alloyed aluminium-silicate ceramics represents multiphase and multifunctional solid-solid system. The microstructure of aluminium-silicate ceramics matrix is arranged with favorable relationship between crystallinity and amorphousnes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de91d1758d1ee7ab70b3acae136e78b7
https://vinar.vin.bg.ac.rs/handle/123456789/424
https://vinar.vin.bg.ac.rs/handle/123456789/424