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Приказ резултата 71-80 од 88
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 ...
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 ...
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 ...
The quantitative structure retention relationship of the gs ms profile of yarrow essential oil
(Novi Sad : Faculty of Technology, 2021)
In the essential oil of yarrow (Achillea millefolium L. sensu lato) collected from natural popula-
tion on Mt. Rtanj (Serbia) and distilled by Clevenger apparatus 104 compounds were detected, and
the most abundant were ...
Polymer bonded magnetic composites based on Nd-Fe-B / Polimerni magnetni kompoziti na bazi Nd-Fe-B
(Belgrade, Serbia : Engineering Society for Corrosion, 2013)
Various types and contents of magnetic powder and polymer matrix induce different mechanical, magnetic, electrical and optical properties of final composite material. The strong influence of relatively small amounts of ...
The effect of filler morphology on thermal characteristics of lignocellulose and metal powders composites / Uticaj morfologije punioca na termijske karakteristike kompozita lignoceluloze punjene metalnim prahovima
(Belgrade, Serbia : Engineering Society for Corrosion, 2015)
In this manuscript the results of experimental studies of the properties of composite materials based on lignocellulosic matrix (LC) filled with electrolytic copper powder and chemically obtained silver powder are presented. ...
Magnetic behaviour of hybrid magnetic composite materials / Magnetno ponašanje hibridnih magnetnih kompozitnih materijala
(Belgrade, Serbia : Engineering Society for Corrosion, 2014)
Polymer bonded magnets are contemporary materials with a very large range of applications. The objective of this study is to assess how different content of Nd-Fe-B and/or barium ferrite particles affect on magnetic 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 ...
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 ...
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 ...