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Indirektno spektrofotometrijsko određivanje koncentracije pirokatehola korišćenjem oscilatorne reakcije
(Novi Sad : Prirodno matematicki fakultet, 2021)
U ovom radu Bray- Liebhafsky reakcija je korišćena kao matrica za kvantitativna odredjivanja pirokatehola indirektnom spektrofotometrijskom metodom.
Link between reverse engineering and additive technology on the example of a model without technical documentation
(SIRAMM project - H2020-WIDESPREAD-2018-03 Project No. 857124, Horizon 2020, 2021)
Reverse engineering (RE) is a process that integrates additive technologies, while enabling finishing or modifications of an existing model, as well as the application of new ideas in design improvement. This approach leads ...
Comparative analysis of conventional diesel and electric bus characteristics – Technical and environmental aspects
(Belgrade : Innovation Center of Faculty of Mechanical Engineering, 2021)
The proper functioning of urban public transport is imperative in larger city areas. Thus the bus is still the most commonly used type of passenger transport. Taking into account the daily frequency of these vehicles, the ...
Characterization and analysis adhesion of copper coating electrodeposited on flexibile substrates
(Belgrade : Innovation Center of Faculty of Mechanical Engineering, 2021)
In this study, electrodeposition of nano-crystalline copper coatings (ED-Cu) from the sulphate bath on different substrate by the regime of direct current (DC) has been investigated. Composite systems of copper thin coatings ...
Industry 5.0: A New Paradigm in Manufacturing
(Niš, Serbia : Complex system research systemBelgrade : Mathematical Institute of Serbian Academy o Science and Arts, 2021)
The fourth industrial revolution - Industry 4.0has brought challenges to enterprises across the globe. In addition, the globalization of markets and the COVID-19 pandemic have put pressure on enterprises who want to achieve ...
Synthesis, characterization and DFT calculations of dinuclear schiff base Mn(II) complex / Синтеза, карактеризација и DFT прорачуни бинуклеарног комплекса Mn(II) са шифовим базама
(Belgrade : Serbian Crystallographic Society, 2021)
The Mn(II) complex was synthesized by the reaction of N,N,N-trimethyl-2-oxo-2-(2-(1-(thiazol-2-yl)ethylidene)hydrazinyl)ethan-1-aminium chloride, HL1Cl (0.25 mmol), and MnCl2‧4H2O (0.25 mmol) in methanol. After complete ...
Copper removal by pelletized fly ash
(Belgrade, Serbia : University of Belgrade - Faculty of Mining and Geology, 2021)
The increasing levels of industrial wastewater that are released to the environment present a serious threat to human health, living resources, and ecological systems. Fly ash was tested for the removal of Cu2+ from ...
From raw starch degrading α-amylase to transglycosylase by single point mutation
(University of Belgrade, 2021)
Understanding the structural peculiarities and properties of both, raw starch as a substrate and raw starch digesting amylases (RSDA) as an enzymes is needed for efficient application in food and other industries. Although ...
Synthesis and characterization of new dysprosium doped phosphate tungsten bronze
(Institute of Technical Sciences of SASA, 2021)
Dysprosium phosphate tungsten bronze has been successfully synthesized and characterized
(TGA, DSC, FTIR). For the preparation of dysprosium phosphate tungsten bronze (Dy-PWB), as a starting material is used 12-tungstophosporic ...
Highly active pectinases from newly isolated Aspergillus tubingensis strain
(University of Belgrade - Faculty of ChemistrySerbian Biochemical Society, 2021)
Pectinolytic enzymes represent a large group of enzymes that catalyze the reactions of depolymerization and deesterification of pectin polysaccharides1. Saprophytic fungi produce pectinases on a large scale for industrial ...