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Prikaz rezultata 31-40 od 948
Influence of Pr3+ and CO32- Ions Coupled Substitution on Structural, Optical and Antibacterial Properties of Fluorapatite Nanopowders Obtained by Precipitation
(MDPI, Basel, 2021)
Coupled substitution of fluorapatite (FAP) crystal lattice plays an important role in the engineering of optically active nanomaterials. Uniform fluorapatite nanopowders doped with praseodymium (Pr3+) and carbonate (CO32-) ...
Litotamnijski krečnjak ležišta 'Dobrilovići' u odsumporavanju dimnih gasova mokrim postupkom / Lithotamnian limestone from the deposit 'Dobrilovići' in flue gas desulphurization by wet process
(Institut za rudarstvo i metalurgiju, Bor i Komitet za podzemnu eksploataciju mineralnih sirovina, Resavica, 2012)
U ovom radu su dati rezultati ispitivanja litotamnijskog krečnjaka iz ležišta 'Dobrilovići', za upotrebu u odsumporavanju dimnih gasova mokrim postupkom. Prema uslovima tehnološkog postupka, ODG krečnjak treba da ispuni ...
DTA/TG analysis of mechanochemicaly activated sodium carbonate
(Univerzitet u Beogradu - Rudarsko-geološki fakultet, Beograd, 2021)
Sodium carbonate is a material that is very good sorbent of carbon dioxide from the atmosphere, and it is a reason of it is increasing importance in environmental protection. In order to improve it is sorption characteristics, ...
Removal of hexavalent chromium Cr(VI) from aqueous solutions using cellulose-magnetite membrane CelMag-M
(Belgrade : Development and Research Centre of Graphic Engineering Faculty of Technology and Metallurgy, 2019)
The industries of leather-tanning, mining and textile dyeing, generate large amounts of
chromium-containing wastewater. Hexavalent Cr(VI) is highly poisonous and extremely
mobile in the surface-water and groundwater in ...
Applying multi-criteria analysis for preliminary assessment of the properties of alginate immobilized Myriophyllum spicatum in lake water samples
(Pergamon-Elsevier Science Ltd, Oxford, 2018)
The preliminary assessment of the properties of alginate immobilized aquatic weed Myriophyllum spicatum beads-MsAlg in a multi-element system of nine Serbian lakes water samples was done. Herein, the results obtained in ...
Influence of mechanochemical activation on components on synthesis of cordierite ceramics for application in electronics
(Belgrade : Union of Mechanical and Electrotechnical Engineers and Technicians of Serbia (SMEITS) and Society for Renewable Electrical Power Sources, 2020)
The properties of cordierite, 2MgO·2Al2O3·5SiO2, makes this ceramics nowadays an attractive
material, which can be used for various applications in electronics. As the sintering temperature of
cordierite is very high ...
Fabrication and characterization of manganese ferrite/expanded vermiculite as a magnetic adsorbent of nickel ions
(Belgrade : Serbian society of corrosion and materials protection (UISKOZAM), 2021)
Adsorbents based on magnetic materials are the subject of numerous researches. Beside good magnetism and functional surface, manganese ferrite is unstable and prone to form low mechanical strength agglomerates, which ...
Microstructure assessment of co alloy intended for dentistry
(Belgrade : Association of Metallurgical Engineers of Serbia, 2023)
Cobalt–chromium–molybdenum (CoCrMo) alloys are known for medical use due to their biocompatibility, corrosion and
wear resistance. The chemical and phase composition, as well as microstructure of the alloy directly affect ...
Vatrootporni kompoziti na bazi akril-funkcionalizovanog lignina i poliesterske smole dobijene od otpadnog poli(etilen tereftalata) / Fire-resistant composites based on acrylic-functionalized lignin and polyester resin obtained from waste poly(ethylene terephthalate)
(Vojnotehnički institut, Beograd, 2022)
U ovom radu ispitivan je potencijal korišćenja akril-funkcionalizovanog kraft lignina (AKL) u smanjenju zapaljivosti polimernih kompozita na bazi recikliranih nezasićenih poliesterskih smola (NZPS). Akrilna funkcionalizacija ...
Oxidation roasting of pentlandite samples at elevated temperatures
(Belgrade : Association of Metallurgical Engineers of Serbia, 2019)
It is known that virtually all of the nickel in nickel sulfide ores occurs in the
mineral pentlandite [(Ni,Fe)9S8]. Therefore, pentlandite is the most common and
abundant ore for extraction of nickel, accounting for over ...