Претраживање
Приказ резултата 101-110 од 110
Enhanced photocatalytic degradation of RO16 dye using Ag modified ZnO nanopowders prepared by the solvothermal method
(Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad, 2017)
In this work, Zn(CH3 COO)(2) 2 H-2 O with AgNO3 content from 0 to 6 mol% was solvothermally treated at 120 C for 18 h in the presence of poly(vinyl pyrrolidone), ethylene glycol and sodium hydroxide. The structural , ...
Optimization of the extraction process of polyphenols from Thymus serpyllum L. herb using maceration, heat- and ultrasound-assisted techniques
(Elsevier Science Bv, Amsterdam, 2017)
Despite the fact that Thymus serpyllum is well-known medicinal plant and its chemical profile and biological activity have been investigated, there is no detailed study regarding the influence of different techniques and ...
Ispitivanje vremenske sinhronizovanosti mernih signala snimljenih MEMS akcelerometrima
(Društvo za ETRAN, 2017)
U radu je opisano ispitivanje sinhronizovanosti podataka koji su uzorkovani putem odvojenih MEMS akcelerometara. Korišćeni su bežični senzorski uređaji razvijeni na Građevinskom fakultetu u Beogradu, namenjeni merenju ...
Uklanjanje estrona, 17β-estradiola i 17α-etinilestradiola iz vode na aktivnim ugljeničnim tkaninama
(Beograd : Visoka škola strukovnih studija Beogradska politehnika, 2017)
Prisustvo estrogenih hormona u vodenim resursima čak i u veoma niskim koncentracijama (reda
veličine ng/L) može dovesti do niza funkcionalnih poremećaja kod akvatičnih organizama, kao što
su poremećaj u radu endokrinog ...
Long-term and low-temperature annealing of as-continuous drive friction welded and post-weld heat treated Al/Cu bimetal joints
(Kiev, Ukraine, 2017)
In general, continuous drive friction welding (CDFW) of two metals
may produce three typical regions from a weld interface towards an unaf-
fected base metal: (i) fully deformed or dynamically recrystallized (DRX) ...
Sinteza i IC/Raman karakterizacija merkaptotriazola za primenu u galvanizaciji / Synthesis and IR/Raman characterization of mercaptotiazole for use in electroplating
(Institut za rudarstvo i metalurgiju Bor, 2017)
Pod specifičnim okolnostima zlato iz zlatne kiseline (HAuCl4
), reguje sa organskim jedinjenjima,
glicinom (HOOCCH2NH2
) i merkaptotriazolom (C2H2N3SH) gradeći kompleks. Cilj ovog rada bio je
sinteza i karakterizacija ...
Characterization of the Ag43Cu37Zn20 alloy surface after potentiostatic polarization using LDI-TOF mass spectrometry
(Walter de Gruyter Gmbh, 2017)
This work is the first to demonstrate the possibilities of direct analysis of the corrosion film formed on Ag43Cu37Zn20 alloy using laser desorption/ionization (LDI) on a commercial matrix-assisted LDI time of flight mass ...
Mechanical properties of two Al-Mg alloys manufactured by accumulative roll bonding (ARB) process
(Belgrade : Association of Metallurgical Engineers of Serbia (AMES), 2017)
The influence of alloying on the mechanical properties of AA5083 type Al-Mg
alloy sheets produced by accumulative roll bonding (ARB) process was studied.
Two investigated Al-Mg alloys: commercial AA5083 alloy with 4.2% ...
Lipophilicity assessment and chromatographic characterization of new spirohydantoin derivatives potential anticonvulsant agents
(Budapest : Research Centre for Natural Sciences, Institute of Excellence, Hungarian Academy of Sciences, 2017)
In this poster presentation the retention data of new cycloalkane-5-spirohydantoins bearing a substituted benzyl group in position 3 of the heterocyclic ring have been examined (Figure 1). Previously the intermolecular ...
Aktivirani hidrotermalni karbon na bazi piljevine kao novi SPE sorbent za analizu lekova i pesticida u vodenim uzorcima
(VISOKA ŠKOLA STRUKOVNIH STUDIJA BEOGRADSKA POLITEHNIKA, 2017)
Predmet ovog rada bio je ispitivanje mogućnosti primene aktivnog uglja na bazi hidrotermalno
tretirane piljevine, kao sorbenta u metodi ekstrakcije na čvrstoj fazi (engl. solid phase extraction
SPE), pri analizi ostataka ...