Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Rada Petrović"'
Autor:
Željka Milovanović, Slavica Lazarević, Ivona Janković-Častvan, Željko Radovanović, Slobodan Cvetković, Đorđe Janaćković, Rada Petrović
Publikováno v:
Water, Vol 15, Iss 13, p 2376 (2023)
The sepiolite/ZrO2 composites were prepared by sepiolite (Sep) modification with zirconium propoxide in toluene at room temperature for 24 h (Sep–ZrI) or 95 °C for 4 h (sample Sep–ZrII). The efficiency of the obtained composites for the removal
Externí odkaz:
https://doaj.org/article/66938594022d4df0969714d2b9df8c24
Publikováno v:
Journal of Chemists, Technologists and Environmentalists, Vol 1, Iss 1, Pp 12-20 (2020)
This paper studies the possibility of using activated carbon as an adsorbent for diclofenac (DFC) from aqueous medium. Batch sorption experiments were performed, and the influence of different parameters was studied: adsorbent dose, contact time and
Externí odkaz:
https://doaj.org/article/816acfd7318f42e19a33d5adcad7d71f
Autor:
Željko Radovanović, Đorđe Veljović, Lidija Radovanović, Ilmars Zalite, Eriks Palcevskis, Rada Petrović, Đorđe Janaćković
Publikováno v:
Processing and Application of Ceramics, Vol 12, Iss 3, Pp 268-276 (2018)
Green hydroxyapatite ceramics were obtained by cold uniaxial and isostatic pressing of hydrothermally synthesized powders, pure hydroxyapatite and hydroxyapatite doped with Ag+, Cu2+ and Zn2+ ions. The ceramics were conventionally and microwave sinte
Externí odkaz:
https://doaj.org/article/6adc9f9ff1e64b8a87f4edf0067f9842
Autor:
Tamara Minović Arsić, Ana Kalijadis, Branko Matović, Milovan Stoiljković, Jelena Pantić, Jovan Jovanović, Rada Petrović, Bojan Jokić, Biljana Babić
Publikováno v:
Processing and Application of Ceramics, Vol 10, Iss 1, Pp 17-23 (2016)
Carbon cryogel/ceria composite, with 10 wt.% of ceria, was synthesized by mixing of ceria and carbon cryogel (CC). The sample was characterized by field emission scanning electron microscopy, nitrogen adsorption and X-ray diffraction. The adsorption
Externí odkaz:
https://doaj.org/article/9e0a84dd75bc4d9d86ed1227ebe09e82
Autor:
SLAVICA LAZAREVIĆ, IVONA JANKOVIĆ-ČASTVAN, ŽELJKO RADOVANOVIĆ, BRANISLAV POTKONJAK, DJORDJE JANAĆKOVIĆ, RADA PETROVIĆ
Publikováno v:
Journal of the Serbian Chemical Society, Vol 76, Iss 1, Pp 101-112 (2011)
The efficiency of natural sepiolite for the removal of Cu2+ and Co2+ from aqueous solution was determined using the batch method. The sorption experiments were performed as a function of the initial metal concentration, the equilibration time and tem
Externí odkaz:
https://doaj.org/article/7f19ac5000f84b0a82c426bc367901a9
Publikováno v:
Tehnika (2022) 77(1):15-21
Organic-inorganic perovskites have attracted much attention from researchers due to their high absorption in the visible part of the spectrum and low-cost fabrication. After absorption of the light, electron-hole pairs are formed. To separate electro
Autor:
Željko Radovanović, Rada Petrović, Vesna Kojić, Djordje Veljovic, Dj. Janaćković, A. Kazuz, Vesna Miletic
Publikováno v:
Ceramics International
Composite cements based on alpha-tricalcium phosphate (alpha-TCP) and nanostructured fluorapatite (FAp), alpha-TCP/FAp, appropriate for dental usage as root canal filling material, have been prepared with the improved mechanical properties and biocom
Autor:
Maja Lezaja Zebic, Vesna Miletic, Giuma Ayoub, Rada Petrović, Djordje Janaćković, Djordje Veljovic
Publikováno v:
Journal of Biomedical Materials Research Part B-Applied Biomaterials
Journal of Biomedical Materials Research Part B: Applied Biomaterials
Journal of Biomedical Materials Research Part B: Applied Biomaterials
The application of sintered calcium phosphate dental inserts in the central part of tooth cavities can reduce amount of embedded dental composite and polymerization shrinkage of final dental fillings. The aim of this study was to analyze comparativel
Autor:
Antoine Fecant, Djordje Janaćković, Eugenie Tavernier, Andjelika Bjelajac, Drejc Kopač, Rada Petrović, Blaž Likozar
Publikováno v:
Catalysis Science & Technology
Catalysis Science & Technology, Royal Society of Chemistry, 2020, 10 (6), pp.1688-1698. ⟨10.1039/C9CY02443C⟩
Catalysis Science & Technology, Royal Society of Chemistry, 2020, 10 (6), pp.1688-1698. ⟨10.1039/C9CY02443C⟩
International audience; CO2 photoreduction is studied using in-house synthesized undoped and N-doped TiO2 nanoparticle photocatalysts. Comparison with the commercial P25 TiO2 powder shows that the synthesized samples are more effective. P25 produced
Autor:
Željko Radovanović, Lidija Radovanović, Aleksandar Kremenović, Đorđe Janaćković, Rada Petrović
Publikováno v:
Second International Conference on Electron Microscopy of Nanostructures ELMINA 2022, August 22nd–26th, 2022, Belgrade, Serbia
147 146 М30 М34 Dicalcium phosphate (DP) materials, of which brushite and monetite were the most known, have been intensively studied for several decades because of excellent resorptive and osteoconductive properties that can satisfy the requiremen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_____10287::0997955c498a6fd4dec0f48a968bfa12
http://dr.rgf.bg.ac.rs/s/repo/item/6864
http://dr.rgf.bg.ac.rs/s/repo/item/6864