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Prikaz rezultata 31-40 od 164
Following the ecological and economic effects of mining and metallurgical landfills / Prateći ekološko-ekonomski efekti metalurških i rudarskih deponija
(Savez inženjera i tehničara Srbije, Beograd, 2012)
In the process of refining raw materials and metal production in the metallurgical industry and mining are allocated a number of different secondary materials to be deposited. In the enrichment of the ore by flotation, in ...
Recent advances in pulsed electric field and non-thermal plasma treatments for food and biorefinery applications / Najnovija dostignuća u tretmanima hrane i biorafinerijskim postupcima pulsnim električnim poljem i netermalnom plazmom
(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2017)
In the last decays pulsed electric field techniques gained increasing importance in biotechnology and food production. Application of electric pulses to cells leads to increased permeability and conductivity of cell membranes ...
Corrected: The influence of brewers' yeast addition on lactic acid fermentation of brewers' spent grain hydrolysate by Lactobacillus rhamnosus / Korigovano - uticaj dodatka pivskog kvasca na mlečno-kiselu fermentaciju hidrolizata pivskog tropa sa Lactobacillus rhamnosus
(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2016)
Brewers' spent grain (BSG) hydrolysates were used for lactic acid (LA) fermentation by Lactobacillus rhamnosus ATCC 7469. The aim of this study was to evaluate possibilities of the BSG hydrolysate utilization as a substrate ...
Analysis of the possibility of increasing energy efficiency for fluid catalytic cracking plant in the secondary oil refining / Analiza mogućnosti povećanja energetske efikasnosti rada postrojenja za fluidni katalitički kreking u sekundarnoj preradi nafte
(Savez energetičara Jugoslavije, Beograd, 2015)
Oil refinery spends significant amount of different forms of energy in order to produce oil derivates. This self consumption of energy, beside ecological effect, has significant influence on efficiency and economy of ...
Fireproof phosphorylated kraft lignin/polyester based composites: Green material for rocket propellant thermal protection systems / Vatrootporni kompoziti na bazi fosfatnih estara kraft lignina i poliesterske smole - ekološki prihvatljiv materijal za sisteme termičke zaštite raketnih goriva
(Military Technical Institute, Belgrade, 2019)
Presented study was aimed to investigate the influence of surface functionalization of the industrial kraft lignin (KL) on mechanical and thermal properties of high-performance and fireproof composites based on unsaturated ...
Synthesis and characterization glycidyl azide polymer of an attractive binder for energetic materials / Sinteza i karakterizacija glicidil azid polimera atraktivnog veziva za energetske materijale
(Military Technical Institute, Belgrade, 2018)
The glycidyl azide polymer (GAP), known as an energetic, thermally stable, low sensitive, hydroxyl-terminated prepolymer, was synthesized using different diol and triol initiator units. GAP was prepared by azidation of ...
On the synthesis of 3-cyano-6-hydroxy-4-methyl-2-pyridone at room temperature / O sintezi 3-cijano-6-hidroksi-4-metil-2-piridona na sobnoj temperaturi
(Engineering Society for Corrosion, Belgrade, Serbia, 2019)
Milling of cyanoacetamide and acetoacetic ester as reactants, in the presence of KOH as the catalyst and ethanol as a viscous control agent (VCA) was performed in a planetary ball mill with the goal of investigating the ...
Examination of mechanical properties of acrilyc composite materials with different AL2O3 reinforcement by brazil test / Ispitivanje mehaničkih svojstava akrilatnih kompozitnih materijala sa različitim AL2O3 ojačanjima brazilskim testom
(Savez inženjera i tehničara Srbije, Beograd, 2019)
Composite materials based on UV-curing acrylates and various alumina-based reinforcements represent material that is suitable for the use in dentistry, but also in other areas. Composites were made using four different ...
Effect of lactic acid fermentation on the quality of brewer's spent grain as ruminant feed / Uticaj mlečno-kiselinske fermentacije na kvalitet pivskog tropa kao hraniva za preživare
(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2020)
Brewer's spent grain (BSG) was used in this study as a support for the immobilization of Lactobacillus paracasei NRRL B-4564, thus enabling the recirculation of immobilized biomass in repeated-batch fermentation. The ...
Mehanička svojstva hibridnog kompozita UHMWPE/EVA ojačanog vlaknima dobijenim elektropredenjem / Mechanical properties of UHMWPE/EVA hybrid composite reinforced with fibers obtained by electrospinning
(Savez inženjera i tehničara Srbije, 2018)
Aluminijum oksidna (Al2O3) nanovlakna pripremljena su iz vodenog rastvora aluminijum hlorohidrata/poli(vinil alkohola) (PVA) korišćenjem tehnike elektropredenja. Maseni odnos aluminijum hlorohidrata/PVA bio je 5:1. Nakon ...