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Effects of structural and textural grain characteristics on leaching of sulphide minerals from a polymetallic concentrate by sodium nitrate and sulphuric acid solution
(Savez hemijskih inženjera, Beograd, 2017)
In this paper, the influence of structural and textural characteristics of sulfide minerals on their leaching from a polymetallic concentrate by sulfuric acid and sodium nitrate solution is presented. The starting material ...
Analysis of thermophysical properties of binary systems containing ethyl acetate and 1-propanol or 1-butanol
(Savez hemijskih inženjera, Beograd, 2020)
The aim of this research is the experimental determination of density, viscosity, refractive index and speed of sound for binary mixtures of the ester ethyl acetate and alcohols. Experimental measurements were carried out ...
Analysis of the treatment of plastic from electrical and electronic waste in the republic of Serbia and the testing of the recycling potential of non-metallic fractions of printed circuit boards
(Savez hemijskih inženjera, Beograd, 2017)
This paper presents the analysis of the quantity of plastic and waste printed circuit boards obtained after the mechanical treatment of electrical and electronic waste (E-waste) in the Republic of Serbia, as well as the ...
Microfiltration with periodic gas backwashing as an alternative technique for increasing permeate flux
(Savez hemijskih inženjera, Beograd, 2018)
In this paper, the influence of operating parameters (transmembrane pressure, temperature, the flow rate of retentate) on the cross - flow microfiltration of synthetic fruit juice and periodic backwashing with air was ...
Cracking caused by cutting of plasma-sprayed hydroxyapatite coatings and its relation to the structural features of coatings deposited at different initial substrate temperatures
(Savez hemijskih inženjera, Beograd, 2017)
The present study estimated the cracking phenomenon in as-plasma-sprayed hydroxylapatite coatings (HACs) after they were being subjected to the severe cutting conditions in the direction perpendicular to the coating/substrate ...
Influence of yarn folding on uv protection properties of hemp knitted fabrics
(Savez hemijskih inženjera, Beograd, 2016)
In the last years the media have highlighted the damage of the ozone layer and the resulting increase of ultraviolet radiation (UVR) reaching the Earth's surface. Prolonged and repeated, both occupational and recreational, ...
Modeling the kinetics of essential oil hydrodistillation from plant materials / Modelovanje kinetike hidrodestilacije etarskog ulja iz biljnih materijala
(Association of Chemical Engineers of Serbia, 2013)
The present work deals with the modeling of the kinetics of essential oils extraction from plant materials by water and steam distillation. The experimental data were obtained by studying the hydrodistillation kinetics of ...
Possible application of brewer's spent grain in biotechnology / Mogućnosti primene pivskog tropa u biotehnologiji
(Association of Chemical Engineers of Serbia, 2013)
Brewer’s spent grain is the major by-product in beer production. It is produced in large quantities (20 kg per 100 L of produced beer) throughout the year at a low cost or no cost, and due to its high protein and carbohydrates ...
Properties and synthesis of milrinone / Milrinon svojstva i sinteza
(Association of Chemical Engineers of Serbia, 2013)
Milrinone, 1,6-dihydro-2-methyl-6-oxo-(3,4’-bipyridine)-5-carbonitrile, is a positive inotropic cardiotonic agent with vasodilator properties that acts as selective phosphodiesterase 3 inhibitor in cardiac and vascular ...
Preparation, characterization and antimicrobial activity of chitosan microparticles with thyme essential oil / Izrada, karakterizacija i antimikrobna aktivnost hitozanskih mikročestica sa etarskim uljem timijana
(Association of Chemical Engineers of Serbia, 2014)
Development of an available drug delivery system is of great interest considering the therapeutic effects of formulations with violate essential oils, especially assuming the fact that using essential oils as antimicrobial ...