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Приказ резултата 41-50 од 161
Lead in atmospheric precipitation: analysis of atmospheric precipitation pollution monitoring data for location kamenicki vis, Serbia
(Savez hemijskih inženjera, Beograd, 2013)
In this paper, an overview of data collected during monitoring of lead content in atmospheric precipitation on GAW/EMEP (Global Atmosphere Watch/European Monitoring and Evaluation Programme) station "KameniCKI Vis", Serbia ...
Uniaxial tension of drying sieves / Jednoosno zatezanje sušnih sita
(Association of Chemical Engineers of Serbia, 2013)
Although the literature contains numerous studies that have been developed to describe the nonlinear behavior of drying sieves operation, there are no papers that report deeper investigation of the drying sieve behavior ...
Optimization of esterification activity of lipase from Candida rugosa immobilized using microwave irradiation / Optimizacija esterifikacione aktivnosti lipaze iz Candida rugosa imobilisane mikrotalasnim zračenjem
(Association of Chemical Engineers of Serbia, 2012)
Lipases are very efficient biocatalysts with wide application in synthesis of important ingredients of food, cosmetics and pharmaceutical products, due to their capacity to catalyze both, ester synthesis and ester hydrolysis. ...
Synthesis and characterization of sintered hydroxyapatite/lignin coatings on titanium / Sinteza i karakterizacija sinterovanih hidroksiapatit/lignin prevlaka na titanu
(Association of Chemical Engineers of Serbia, 2012)
To improve corrosion stability and biocompatibility of titanium surface, hydroxyapatite (Ca10(PO4)6(OH)2, HAP) has been used as coated material because it has similar chemical composition as bone tissue. Incorporation of ...
Hybrid Nd-Fe-B/barium ferrite magnetic materials with epoxy matrix / Hibdridni Nd-Fe-B/barijum-ferit magnetni materijali sa epoksi matricom
(Association of Chemical Engineers of Serbia, 2012)
Lately, there has been great attention paid to the research of bonded hybrid composites with improved dynamic mechanical capacities capable of replacing bonded Nd-Fe-B magnetic materials, by using cheaper (ferrite) materials ...
The influence of the size and surface modification of TIO2 nanoparticles on the rheological properties of alkyd resin / Uticaj veličine nanočestica TIO2 i njihove površinske modifikacije na reološka svojstva alkidne smole
(Association of Chemical Engineers of Serbia, 2013)
Spherical TiO2 particles of different size were dispersed in alkyd resin based on soybean oil. Four samples of TiO2 particles were used, three commercial and one obtained by acid catalyzed hydrolysis of titanium ...
Diffusion of drugs in hydrogels based on (meth)acrylates, poly(alkylene glycol) (meth)acrylates and itaconic acid / Difuzija lekova u hidrogelovima na bazi (met)akrilata, poli(alkilenglikol)-(met)akrilata i itakonske kiseline
(Association of Chemical Engineers of Serbia, 2012)
The aim of this paper is to propose equations for the diffusion of drugs for investigated drug/hydrogel systems using the parameters affecting the transport of drug through poly- (2-hydroxyethylmethacrylate/itaconic acid) ...
Sorption of cadmium ions from saline waters onto Fe(III)-zeolite / Sorpcija jona kadmijuma iz slanih voda na Fe(III)-zeolitu
(Association of Chemical Engineers of Serbia, 2015)
The sorption of Cd2+ from natural seawater, artificial seawater, distilled water and NaCl solution of the same ionic strength as the seawater onto zeolite modified by iron(III) oxide (Fe(III)-zeolite) was investigated. The ...
Alkyl polyglucoside-stabilized emulsion as a prospective vehicle for usnea barbata CO2-supercritical extract: Assessing stability, safety and efficiency of a topical formulation / Emulzija stabilizovana alkil poliglukozidnim emulgatorom kao potencijalni nosač za CO2-natkritični ekstrakt vrste Usnea barbata - procena stabilnosti, bezbednosti i efikasnosti topikalne formulacije
(Association of Chemical Engineers of Serbia, 2015)
Antimicrobial activity of Usnea barbata especially against bacteria involved in pathogenesis of various skin conditions has been well documented in literature. Nevertheless, there are no papers dealing with formulation of ...
Impermeable layers in landfill design / Prilog projektovanju vodonepropusnih slojeva deponija
(Association of Chemical Engineers of Serbia, 2013)
Landfills are complex systems that could potentially contaminate the environment. This needs to be prevented by providing impermeability during the landfill design. In this aim, the related regulations should be followed ...