Претраживање
Приказ резултата 31-40 од 177
Comparison of Morphological Parameters of Ceramic Materials Surface Damage Exposed to Thermal Shock and Cavitation Erosion
(Međunarodni Institut za nauku o sinterovanju, Beograd, 2016)
The surface defects on the samples, which are based on alumina, exposed to thermal shocks and cavitations erosion were analyzed using image analysis. For both types of experimental testing, the samples are made of the same ...
The synthesis of fatty acid methyl esters from waste lard by homegeneously and heterogeneously catalyzed methanolysis / Sinteza metil estara masnih kiselina otpadne svinjske masti primenom homogeno i heterogeno katalizovane metanolize
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
In this doctoral dissertation the methanolysis of waste lard from piglet roasting in the presence of KOH, CaO or quicklime at moderate temperatures (below the boiling point of methanol) and the molar ratio of methanol:fatty ...
Alkyd nanocomposite coatings based on waste pet glicolyzates and modified silica nanoparticles / Alkid nanokompozitni premazi bazirani na otpadnim pet glikolizatima modifikovani nanočesticama silike
(Engineering Society for Corrosion, Belgrade, Serbia, 2016)
Synthesis of high-performance alkyd resins (ARs) based on waste poly(ethylene terephthalate) (PET) glycolyzates is presented. PET glycolyzates were synthesized by catalytic depolymerization with trimethylolpropane (TMP) ...
A GMDH-type neural network with multi-filter feature selection for the prediction of transition temperatures of bent-core liquid crystals
(Royal Society of Chemistry, 2016)
A novel strategy for the prediction of the transition temperature of bent-core liquid crystals (LCs) based on the combination of multi filter feature selection and group method of data handling (GMDH) type neural networks ...
Basic principles and applications of photoelectrochemical reactions / Osnovni principi i primena fotoelektrohemijskih reakcija
(Engineering Society for Corrosion, Belgrade, Serbia, 2016)
The paper discusses the basic principles of photoelectrochemistry and photo electrochemical reactions. Considered the application photoelectrochemicl cells in the conversion of the sun iradiation energy into electricity. ...
Electricity production from biogas in Serbia assessment of emissions reduction
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2016)
Biogas represents a promising source for the production of clean energy. The objective of this paper was to quantij5; the potential for the reduction of emissions to the environment during the production of electricity ...
Quinoline based mono- and bis-(thio) carbohydrazones: synthesis, anticancer activity in 2D and 3D cancer and cancer stem cell models
(Royal Society of Chemistry, 2016)
A comparative study of antitumor activity of mono- and bis-quinoline based (thio) carbohydrazones was investigated by a series of tests on two human malignant cell lines: acute monocytic leukemia (THP-1) and pancreatic ...
Interpretative optimization of the isocratic ion chromatographic separation of anions
(Srpsko hemijsko društvo, Beograd, 2016)
Interpretive retention modeling was utilized to optimize the isocratic ion chromatographic (IC) separation of the nine anions (formate, fluoride, chloride, nitrite, bromide, nitrate, phosphate, sulfate and oxalate). The ...
Sinteza i karakterizacija polimernih hidrogelova na bazi akrilata za uklanjanje teških metala iz vodenih rastvora
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
In the first part of this work hydrogels based on 2-hydroxyethyl acrylate and itaconic acid P(HEA/IA) were prepared by free radical cross-linking copolymerization. In order to investigate the influence of the hydrogel ...
Thermodynamic and transport properties of biodiesel and biodiesel and petro-diesel blends at high pressures. / Termodinamička i transportna svojstva biodizela i njihovih smješa sa dizel gorivom na visokim pritiscima
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
In the doctoral dissertation the establishment of a new apparatus and the introduction of the procedure for the high pressure density measurements in the compressed liquid regions was presented. The operation of the apparatus ...