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Prikaz rezultata 31-40 od 315
Surfactant-assisted microwave processing of ZnO particles: a simple way for designing the surface-to-bulk defect ratio and improving photo(electro)catalytic properties
(Royal Soc Chemistry, Cambridge, 2019)
ZnO nanopowders were produced using microwave processing of a precipitate and applied as a photoanode for photoelectrochemical water splitting. Two different surfactants, cetyltrimethylammonium bromide (CTAB) as the cationic ...
The effect of ball milling on properties of sintered manganese-doped alumina
(Elsevier, 2019)
Alumina-based compounds have many technological applications and attract great attention even after decades of investigation, due to their good chemical, electrical, and mechanical properties. A mixture of several alumina ...
Variations in milk production based on the temperature-humidity index and blood metabolic parameters in cows during exposure to heat stress
(Polish Academy of Sciences, 2019)
The temperature-humidity index (THI) is conventionally used to measure heat stress. The aim of this paper is to determine the influence of THI and THI+metabolic parameters in prediction of milk production. A total of thirty ...
Securing trust in the quality of results of chemical methods examination / Obezbeđenje poverenja u kvalitet rezultata hemijskih metoda ispitivanja
(Inženjersko društvo za koroziju, Beograd, 2019)
Securing trust in the quality of examination results is one of the most important segments of the quality management system. Quality management is the first step in ensuring the quality of analytical procedures and predicts ...
Cost optimization in agribusiness based on life cycle costing
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 2019)
In efforts to achieve and sustain competitiveness and contribute to the goal of sustainable development of society, entity management requires information that will enable the adoption of adequate decisions. The changed ...
Foreign trade and comparative advantages of agrarian sector of Serbia and neighboring countries
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 2019)
Foreign trade of commodities of total economy of Serbia and countries in the region is characterized by a huge deficit. Small economies, such as these, are marked with significant trade openness that is result of their ...
Main environmental impacts associated with production and consumption of milk and yogurt in Serbia - Monte Carlo approach
(Elsevier, Amsterdam, 2019)
Dairy consumption studies or life cycle assessment of dairy products have been in research focus for several years providing useful information. However, limited number of studies confronted the two types of data in order ...
Structure and enhanced antimicrobial activity of mechanically activated nano TiO2
(Wiley, Hoboken, 2019)
Titanium dioxide is a photocatalyst, known not only for its ability to oxidize organic contaminants, but also for its antimicrobial properties. In this article, significant enhancement of the antimicrobial activity of TiO2 ...
Synthesis and characterization of BaTiO3/α-Fe2O3 core/shell structure
(Springeropen, London, 2019)
Multiferroic materials attracted a lot of attention in recent years because of their significant
scientific interest and technological applications. The multiferroic core/shell powders have a better
connectivity between ...
Characterization of red mud/metakaolin-based geopolymers as modified by Ca(OH)2
(Institute of Metals Technology, 2019)
Geopolymers are an emerging class of materials that offer an alternative to the Portland cement as the binder of structural concrete. One of the advantages is that the primary source of their production is waste alumosilicate ...