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Amtimicrobial activity of essential oil of Melissa officinalis L, Lamiaceae / Antimikrobna aktivnost etarskog ulja Melissa officinalis L, Lamiaceae
(Association of Chemical Engineers of Serbia, 2005)
The antimicrobial activity of the essential oil of Melissa officinalis was investigated in this paper. The essential oil was obtained by the principle of water and steam and analyzed by GC and GC-MS using FID and MSD. The ...
Overview of the materials: Metals selection process / Strategija izbora metalnih materijala
(Savez inženjera metalurgije Srbije, Beograd, 2005)
Overview of the metal material selection process will be subject of this paper. Interrelationship among design, materials and processing will be presented. Materials selection for a new design as well as materials substitution ...
Gelcasting of alumina / Livenje Al2O3 praha geliranjem
(Savez inženjera i tehničara Srbije, Beograd, 2005)
Gel casting, a novel method for molding ceramic powders, based on the synthesis concepts of polymer chemistry and traditional slip casting, has been investigated. The process comprises the casting of a stable suspension, ...
Preparation and characterization of two types of covalently immobilized amyloglucosidase / Dobijanje i karakterizacija dva tipa imobilizovane amiloglukozidaze
(Serbian Chemical Soc, Belgrade, 2005)
Amyloglucosidase from A. niger was covalently immobilized onto poly(GMA-co-EGDMA) by the glutaraldehyde and periodate method. The immobilization of amyloglucosidase after periodate oxidation gave a preparate with the highest ...
A case study of global steel properties database development: Key to steel / Primer razvoja globalne baze podataka osobina čelika - key to steel
(Savez inženjera metalurgije Srbije, Beograd, 2005)
Key to Steel is the world’s most comprehensive database of steel materials developed to provide technical information to professional users worldwide. This paper describes development process that resulted in the biggest ...
Development of ion chromatography methods for the determination of trace anions in ultra pure water from power plants / Razvoj metoda jonske hromatografije za određivanje tragova anjona u ultra čistim vodama iz termoelektrana
(Serbian Chemical Society, Belgrade, 2005)
A suppressed ion chromatography (IC) technique, using a carbonate/hydrogen carbonate or a hydroxide eluent, has been evaluated as a monitoring tool for the detection of major anions (F-, Cl-, NO3-, PO43- and SO42-) in ultra ...
Rheological examination of erythrocyte aggregation in the presence of lipid-based fine particles / Reološko ispitivanje agregacije eritrocita u prisustvu lipidnih čestica
(Association of the Chemical Engineers of Serbia, 2005)
The development of lipid-based fine particles as potential drug carriers requires a detailed investigation of the possible effects of these carriers on the rheological properties of blood. In this study, we investigated ...
Hydrothermal synthesis and structure of a new layered zincophosphate intercalated with 3-methylaminopropylamine cations / Hidrotermalna sinteza i struktura jednog novog slojevitog cinkofosfata interkaliranog sa 3-metilaminopropilamin-katjonom
(Serbian Chemical Society, Belgrade, 2005)
A novel layered zincophosphate (ZnPO–MPA) was prepared by hydrothermal crystallization using 3-methylaminopropylamine (MPA) as a structure-directing agent. The structure consists of macroanion [Zn2P3O8(OH)3]2- layers which ...
Determination of safety margin and reliability factor of boiler tube with surface crack / Određivanje stepena sigurnosti i faktora pouzdanosti kotlovskih cevi sa površinskom prslinom
(Society for Structural Integrity and Life, Institute for Material Testing, 2005)
In this paper SINTAP Level 1 procedure has been used to determine the safety factor and the reliability factor for a boiler tube exhibiting a longitudinal defect inside the tube weld. These factors are obtained using ...
Uticaj gustine izmene za procese taloženja na nastajanje tankog površinskog sloja metala na nesrodnoj podlozi
(Engineering Society for Corrosion, Belgrade, Serbia, 2005)
Electroplating could be defined as a group of procedures in which metal surfaces (sometime nonmetals) transforms, so the surface properties are changed from base materials to the deposited metal. This goal can be achieved ...