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Приказ резултата 1121-1130 од 1142
Uticaj pH vrednosti na efikasnost uklanjanja organskih materija na postrojenjima malog kapaciteta / The effect of pH on the removal efficiency of organic matter in small capacity plants
(Udruženje za tehnologiju vode i sanitarno inženjerstvo / Association for water technology and sanitary engineering, 2010)
Upotreba natrijum-hidroksida u regeneraciji anjonskih smola, zbog njegove agresivnosti i propisanih zahteva u vezi sa njegovom primenom, nije preporučljiva na postrojenjima malog kapaciteta kao i na postrojenjima za ...
Electric Properties of Biodegradable Copper Filled Poly(Lactide-co-Glycolide) Composites
(Zvornik, Republic of Srpska, B&H : Faculty of Technology, 2019)
The results of experimental studies of the properties of composite materials based on Poly(lactide-co-glycolide) (PLGA) matrix filled with electrolytic copper powder, having very high dendritic structure, are presented in ...
Examining erosion resistance of ceramics for electrical engineering applications
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije - SMEITSBeograd : Društvo za obnovljive izvore električne energije, 2019)
Establishing a wind park presents a complex enterprise, which involves numerous activities, often impossible to synchronize and drive into the appropriate time-frame. Therefore, in some cases, based on reasonable suspicion, ...
Synthesis of calcium doped phosphate tungsten bronze
(Society of Physical Chemists of Serbia, 2018)
A study is presented of phase transitions of acid CaHPW12O40∙6H2O salt of 12-tungstophosphoric acid and characterized in the temperature range from room temperature to 1093 K. The structure and its phase transformations ...
Promotion of Supercapacitance of Novel Generation Supercapacitors Based on Lanthanum Strontium Cobalt Oxide and Hydrotermal Ruthenium Oxide
(Zvornik, Republic of Srpska, B&H : Faculty of Technology, 2019)
In this study we report of considerable promotion of supercapacitive performances of ruthenium oxide hosted by perovskite-like structure of rare earth–CoO3 composite and vice versa. Spherical, sub-µm-sized, regular spheres ...
Electrochemical characterization of La0.6Sr0.4CoO3 and La0.6Sr0.4CoO3 doped with RuO2 powders as the next generation supercapacitors
(Bor, Serbia : University of Belgrade, Technical Faculty in Bor, 2017)
In this study, La0.6Sr0.4CoO3 (LSC) powder and LSC doped with 20 wt.% RuO2 were investigated as anode materials for supercapacitor. Spherical submicron particles of La0.6Sr0.4CoO3 have been synthesized by ultrasonic spray ...
Preliminary data on the crystal-chemical characteristics of beryl from Cer Mt. (Serbia)
(Carpathian-Balkan Geological Association, 2010)
A beryl crystal from Cer Mt. (Serbia) studied in this paper was characterized by means of XRPD and wet-chemical analyses. It has following unit cell dimensions: a = 9.2166(8) Å, c = 9.192(1) Å, V = 676.2(1) Å3 and ratio ...
Nutritive and biological values of some Pyrus varieties growing in Serbia
(University of Belgrade - Falulty of chemistry, 2011)
The aim of this study was to characterize twelve different allochthonous varieties of Pyrus species grown on the territory of Serbia. These are: Beurre Clairgeau, Abbate Fetel, General Leclerc, Beurre Bosc, Conference, ...
Conductive pathways in electroconductive biodegradable polymer matrix composites / Provodni putevi kod elektroprovodnih kompozita sa biodegradabilnom polimernom matricom
(Zagreb, Croatia : University of Zagreb, Faculty of Chemical Engineering and Technology, 2016)
The results of experimental studies of the properties of composite materials based on lignocellulosic (LC) and poly(methylmetacrylate) matrices filled with electrolytic copper
powder are presented. Volume fractions of ...
Characterization of natural raw materials in the processing of iron ore from Omarska mine
(Beograd : Rudarski institut Beograd / Belgrade: Mining Institute BelgradeBalkanska akademija rudarskih naukaAkademija inženjerskih nauka Srbije, 2017)
In present paper there were studied characteristics of the primary natural raw material samples from Omarska mine (Bosnia and Herzegovina). These materials are labeled as: “limonite ore”, “quartz” and “clay”, and they are ...