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Приказ резултата 1-10 од 698
NMR analysis of 2-(2',3'-dihydro-1'H-inden-1'-yl)-1H-indene / NMR analiza 2-(2',3'-dihidro-1'H-inden-1'-il)-1H-indena
(Serbian Chemical Society, Belgrade, 2001)
1H, 13C and two dimensional NMR analyses were applied to determine the NMR parameters of 2-(2',3'-dihydro-1'H-inden-1'-yl)-1H-indene. The chemical shifts of all the H- and C-atoms, as well as the appropriate coupling ...
Kinetics of crystallization silicon-(IV)-nitride / Kinetika kristalizacije silicijum-(IV)-nitrida
(Savez inženjera metalurgije Srbije, Beograd, 2003)
Amorphous covalent Si-C-N ceramics have been synthesized by pyrolysis polysilazanes. This part of experiment was done in Institute für Nichtmetallische Anorganische Materialien, Universitaet Stuttgart, Germany. Ceramics ...
Development of a collision energy absorber of a passenger train
(Savez inženjera metalurgije Srbije, Beograd, 2007)
Development of shock absorbers is one of the necessary measures for passive protection of passenger coaches. The purpose of passive protection is to minimize the collision consequences for passengers. Present solutions are ...
Smart hydrogels based on itaconic acid for biomedical application / Inteligentni hidrogelovi na bazi itakonske kiseline za biomedicinsku primenu
(Association of Chemical Engineers of Serbia, 2009)
pH and temperature sensitive hydrogels, based on 2-hydroxyethyl methacrylate (HEMA) and itaconic acid (IA) copolymers, were prepared by gamma irradiation and characterized in order to examine their potential use in biomedical ...
Imobilizacija lipaze iz candida rugosa u alginatne čestice upotrebom elektrostatičkog generatora
(Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2002)
Supercritical carbon dioxide extraction of antioxidants from rosemary (Rosmarinus officinalis L.) and sage (Salvia officinalis L.) / Natkritična ekstrakcija antioksidanasa iz ruzmarina (Rosmarinus officinalis L.) i žalfije (Salvia officinalis L.)
(Serbian Chemical Society, Belgrade, 2009)
The aim of the present study was to isolate and characterize antioxidant extracts obtained from dried leaves of rosemary (Rosmarinus officinalis L.) and sage (Salvia officinalis L.), originating from the southern Balkan ...
Embedding of optical fibers as sensors in thermoplastic composite laminates / Ugradnja optičkih vlakana kao senzora u slojevite termoplastične kompozitne materijale
(Institut bezbednosti, Beograd, 2003)
Application of optical fibers as sensors for the purpose of in-service health monitoring in composite materials have increased in last few years. Advantages of optical fiber sensors over conventional sensing methods are ...
Drying of the aqueous extract of acorn Quercus robur in a spout-fluid bed / Sušenje vodenog ekstrakta hrastovog žira Quercus robur u sušioniku sa fontansko-fluidizovanim slojem
(University of Belgrade - Faculty of Agriculture, Belgrade, 2005)
The results of the chemical investigations of variously treated acorn samples are presented in this paper with the aim of obtaining data on the amount of nutritious components and biologically active substances. The Quercus ...
Characterization of dispersion strengthened copper with 3wt%Al2O3 by mechanical alloying
(International Institute for the Science of Sintering, Beograd, 2004)
The copper matrix has been dispersion strengthened with 3wt.%Al2O3 by mechanical alloying. Commercial alumina powder with an average particle size of 0.75mm was used for alloying. The mechanical alloying process was performed ...
Colonic microbiota signatures across five northern European countries
(Amer Soc Microbiology, Washington, 2005)
The composition of the colonic microbiota of 91 northern Europeans was characterized by fluorescent in situ hybridization using 18 phylogenetic probes. On average 75% of the bacteria were identified, and large interindividual ...