Претраживање
Приказ резултата 71-80 од 90
Comparison of extraction agents for metal determination in sediments from artificial lakes and rivers in Serbia
(Acta Periodica Technologica, 2019)
The purpose of this paper was to investigate the effectiveness of three different extraction agents for the extraction of 25 elements from sediment samples collected from 4 artificial lakes and 12 rivers in Serbia (33 ...
Manure in Serbia - quantities and greenhouse gas emission / Stajnjak u Srbiji - količine i emisija gasova s efektom staklene bašte
(Serbia : Faculty of Agriculture, University of Belgrade, 2022)
Manure is a by-product at agricultural farms that can consist of excrement, bedding, food, and other substances. Manure is a significant form of organic fertilizer, but it negatively impacts the environment. The objectives ...
Comparative analyse of foodstuff geographical indications in the Western Balkans
(Centre for Evaluation in Education and Science (CEON/CEES), 2022)
The aim of this paper is to determine the current situation in the field of geographical indications schemes (GI), obstacles for futures development and to provide recommendations for GIs development in Serbia, Bosnia and ...
Synthesis of NiFe2O4 nanofibers by joint sol-gel and electrospinning technique
(Belgrade : Association of Metallurgical Engineers of Serbia, 2018)
In this study, electrospinning combined with sol-gel technique is applied in order to produce magnetic nickel ferrite (Ni-ferrite) nanofibers. The prepared Ni-ferrite gel was mixed with poly(vinylpyrrolidone) (PVP) solution ...
Historicaly overview of refractory lining in the black furnace
(Serbia : Association of Metallurgical Engineers of Serbia, 2022)
The majority of refractories used today are associated with the iron and steel industries. Typically, the refractory lining of a blast furnace consists of a combination of different refractory materials chosen for different ...
Formation and growth of pits on X5CrNi18-10 austenitic stainless steel in presence of chlorides and sulphates / Formiranje i rast pitova na austenitnom nerđajućem čeliku X5CrNi18-10 u prisustvu hlorida i sulfata
(Belgrade, Serbia : Engineering Society for Corrosion, 2018)
The resistance of X5CrNi18-10 stainless steel to pitting corrosion in a solution containing chlorides and sulphates was tested using the potentiodynamic polarization method. The obtained results show that the stainless ...
Algorithm for quantifying the particle size distribution of non-metallic inclusions formation in steel production
(Belgrade : Association of Metallurgical Engineers of Serbia, 2021)
When the quantitative characterization of non-metallic inclusions in steel is done and the effect of limiting factors is assessed, and based on that the possibility of reconstruction of the total content of non-metallic ...
Microwawe-assisted extraction of antioxidant compounds from Vaccinium Myrtillus leaves
(Institute for Medicinal Plant Research "Dr. Josif Pančić", 2023)
Vaccinium myrtillus L. (bilberry, Ericaceae), a perennial, wild, and small deciduous shrub that grows in the mountains and forests of Europe. The leaf extracts are widely used in traditional medicine due to their astringent, ...
Cyanobacteria and algae from biofilm at the entrance zone of Petnica Cave / Цијанобактерије и алге из биофилма са улазне зоне Петничке пећине
(Matica srpska, 2021)
The importance of biofilms in caves, the diversity of microorganisms
in them, their mutual relationship and relationship with the substratum are among the advancing research topics in microbial biospeleology. This research ...
Tensile strength properties of hybrid magnetic composite materials / Zatezna čvrstoća hibridnih magnetnih kompozitnih materijala
(Belgrade, Serbia : Engineering Society for Corrosion, 2017)
The Nd-Fe-B-barium ferrite hybrid composite materials with epoxy matrix presented in this paper cover maximum energy product from 1 to 13 MGOe. Mixture of magnetic particles is responsible for high magnetic quality, while ...