Претраживање
Приказ резултата 21-30 од 103
Processing of gelatine coated composite scaffolds based on magnesium and strontium doped hydroxyapatite and yttria-stabilised zicronium oxide
(Belgrade : Institute of Technical Sciences of SASA, 2021)
Autologous and allogenic grafts are often referred to as the gold standard for bone tissue
transplants, but possess drawbacks such as risk of immunological reaction and infection,
limited bone bank capacity and pain for ...
Experimental and theoretical UV-Vis spectral study of some arylazo pyridone dyes in amide solvents
(Belgrade : Society of Physical Chemists of Serbia, 2021)
Spectral properties of ten 5-(substituted phenylazo)-3-cyano-1-ethyl-6-hydroxy-4-methyl-2-pyridones were investigated in formamide and N,N-dimethylformamide (DMF) by combining experimental study and density functional ...
Synthesis and characterization of agar-agar-chitosan composite films incorporated with green synthesized silver nanoparticles
(Proceedings,VII International Congress “ Engineering, Environment and Materials in Process Industry, 2021)
Antimicrobial properties of silver nanoparticles (Ag NPs) are well known and widely exploited. Various approaches have been applied for preparation of Ag NPs. Nowadays, „green“ methods are attracting more attention since ...
Primena ravnoteže tečnost-tečnost ternarnih vodenih rastvora u separacionim procesima / Liquid-liquid equilibrium of the ternary water solutions system in separation processes
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku, 2021)
Zbog globalnog trenda povećanja potrošnje energenata, kao i njihove cene, teži se ka tome da
se ispitaju nove mogućnosti zamene klasičnih energetski zahtevnih separacionih procesa zasnovanih
na isparavanju lakše isparljivih ...
Removal of arsenic(III) oxyanions from wastewater using aminosilane -modified natural and synthetic zeolite
(Croatia : Croatian Zeolites Association, 2021)
Silanization of the natural and synthetic zeolites as well as their use as adsorbents for removing arsenic(III) oxyanions from wastewater are the topic of this paper. Two types of zeolite were used: natural zeolite-clinoptilolite ...
Microstructure and mechanical properties of anodized surface of ultrafine-grained Ti-13Nb-13Zr alloy for biomedical application
(Innovation Center of Faculty of Mechanical Engineering, Belgrade, 2021)
Anodized surface on coarse-grained (CG) and ultrafine-grained (UFG) Ti-13Nb-13Zr alloy was obtained using electrochemical surface modification in the 1M H3PO4 + NaF electrolyte. Scanning electron microscopy (SEM) was used ...
Lactic acid bacteria: From food preservation to active packaging
(IOP Publishing Ltd, 2021)
Lactic acid bacteria (LAB) have acted in food fermentations through the ages due to their safety and resilience to specific harsh conditions of high salinity or low pH present in food and gut where they live. Their interaction ...
OCENA KVALITETA SINTEROVANOG PIROFILITA PRIMENOM METODE ISPITIVANJA KAVITACIONE OTPORNOSTI / QUALITY ASSESSMENT OF SINTERED PYROPHYLLITE USING THE METHOD OF CAVITATION RESISTANCE TESTING
(Zenica : Faculty of Mechanical Engineering, 2021)
Pirofilit je mineralna sirovina pogodna za izradu šireg spektra proizvoda i primenu u različitim granama privrede (građevinarstvu, poljoprivredi, industriji hartije). Tehnologija prerade stena pirofilita je ekološki čista, ...
KRISTALNA STRUKTURA KOKRISTALA 2,2’-DIPIRIDILAMIN–DIETIL-BARBITURNE KISELINE / CRYSTAL STRUCTURE OF 2,2’-DIPYRIDYLAMINE–DIETHYLBARBITURIC ACID CO-CRYSTAL
(Beograd : Srpsko kristalografsko društvo, 2021)
Dietil derivat barbiturne kiseline (H2debarb) pripada klasi lekova koji se koriste u lečenju
anksioznosti, epilepsije i nekih psihijatrijskih poremećaja i predstavlja jak donor vodonične veze
preko dve –NH grupe, kao i ...
SYNTHESIS OF NEW REFRACTORY COATINGS BASED ON BASALT FOR FOUNDRY APPLICATIONS
(Užice : Akademija strukovnih studija "Zapadna Srbija", Odsek Užice, 2021)
This paper presents the results of research on coatings based on basalt for use in Lost foam casting process. These
coatings have not been used in practice so far. The coating compositions and the synthesis process were ...