Претраживање
Приказ резултата 21-30 од 183
The influence of fluid-mechanical characteristics of the system on the volumetric mass transfer coefficient and gas dispersion in three-phase system / Uticaj fluido-mehaničkih karakteristika sistema na zapreminski koeficijent prenosa mase i disperziju vazduha u trofaznom sistemu
(Association of Chemical Engineers of Serbia, 2014)
Distribution of gas bubbles and volumetric mass transfer coefficient, kLɑ in a three phase system with different types of solid particles at different operation conditions were studied in this paper. The ranges of superficial ...
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 ...
Kinetic modeling of heavy metal sorption by vinyl pyridine based copolymer
(Savez hemijskih inženjera, Beograd, 2012)
Commercial macroporous poly(4-vinylpyridine-co-divinylbenzene) [P4VPD], known as Reillex-425, was characterized by mercury porosimetry, nitrogen physisorption, Fourier transformed infrared (FTIR) spectroscopy and elemental ...
Influence of pin geometry on mechanical and structural properties of butt friction stir welded 2024-T351 aluminum alloy / Uticaj geometrije trna alata na mehaničke i strukturne karakteristike sučeonog spoja aluminijumske legure 2024-T351 zavarenog postupkom FSW
(Association of Chemical Engineers of Serbia, 2015)
The aim of this work was to investigate the combined effect of small difference in pin geometry, together with rotation and welding speed on the weldability, mechanical and structural properties of FSW 2024-T351 Al plates. ...
Oscillatory flow chemical reactors / Hemijski reaktori sa oscilirajućim tokom fluida
(Association of Chemical Engineers of Serbia, 2014)
Global market competition, increase in energy and other production costs, demands for high quality products and reduction of waste are forcing pharmaceutical, fine chemicals and biochemical industries, to search for radical ...
Momentum, heat, and mass transfer analogy for vertical hydraulic transport of inert particles / Analogija prenosa količine kretanja, toplote i mase pri vertikalnom hidrauličkom transportu inertnih čestica
(Association of Chemical Engineers of Serbia, 2014)
Wall-to-bed momentum, heat and mass transfer in the vertical liquid-solids flow, as well as in the single phase flow, were studied. The aim of this investigation was to establish the analogy among those phenomena. Also, ...
Innovation competitions - means to generate valuable ideas, advance products and technologies, and enhance entrepreneurial skills
(Savez hemijskih inženjera, Beograd, 2019)
Year of Electrochemistry
(Savez hemijskih inženjera, Beograd, 2019)
Cu(II) immobilization onto a one-step synthesized poly(4-vinylpyridine-co-ethylene glycol dimethacrylate) resin: Kinetics and XPS analysis
(Savez hemijskih inženjera, Beograd, 2016)
Synthesis of an unconventional resin based on 4-vinylpyridine (4-VP) and its Cu(II) sorption behavior were studied. Three samples of macroporous crosslinked poly(4-vinylpyridine-co-ethylene glycol dimethacrylate) (P4VPE) ...
Transport of silver nanoparticles from nanocomposite Ag/alginate hydrogels under conditions mimicking tissue implantation
(Savez hemijskih inženjera, Beograd, 2017)
The aim of this work was to assess phenomena occurring during AgNP transport from nanocomposite Ag/alginate hydrogels under conditions relevant for potential biomedical applications as antimicrobial soft tissue implants. ...