Претраживање
Приказ резултата 31-40 од 80
Effect of the alkali treatment on the structure, moisture sorption and volume electrical resistivity of woven jute fabrics / Uticaj alkalnog tretmana na strukturu, sorpciju vlage i zapreminsku električnu otpornost tkanina od jute
(Beograd : Serbian Chemical Society, 2019)
Woven jute fabric was treated with NaOH solution of different concentrations for 5 min to
obtain jute fabrics with gradually decreased content of hemicelluloses and increased
moisture sorption. With increasing the ...
Micromechanical criteria of steel weldments ductile fracture
(Srpsko drustvo za mehaniku, 2019)
Welding is one of the most often applied joining procedures for different metallic
structures. Due to the nature of the process, i.e. heating, additional material (for some
methods), usage of protective atmosphere and ...
SBA-15 Assisted SnO2 Humidity Sensor
(Belgrade : Institute for Multidisciplinary Research, 2019)
Over the past decade, the interest for fabrication of mesoporous metal oxides
has been increased, and that draw attention globally on fabrication and designing
efficient humidity sensors based on these materials. Their ...
Antimicrobial activity magnetite nanoparticles decorated with Ag Nps
(Biomatsen, 2019)
Antibacterial and antifungal ability of silver nanoparticles (Ag NPs) supported by functionalized magnetite (Fe3O4) with 5-aminosalicylic acid (5-ASA) was tested against Gram-negative bacteria Escherichia coli, Gram-positive ...
Airborne uranium assessment by epiphytic lichen species in contaminated areas
(Niš : RAD Centre, 2019)
Natural uranium, consisting of 238U, 234U and 235U isotopes is present in the environment in low
concentrations especially in the atmosphere where it usually exists as a constituent of particulate
matter submicron ...
Development of active structures based on zein and sage extract by electrospinning vs solvent casting
(Elsevier Ltd., 2019)
Concept of active food packaging, based on natural active compounds
incorporated within a packaging material, is gaining increased popularity as a way of reducing
pressure on the environment related to food waste and ...
Correlation of particle diameters and determination of important variables for particles obtained by using the electrospray process and alginate solutions
(Zvornik : Faculty of Technology, 2019)
The electrospray process is a process that uses an electric field to influence the liquid dripping out of a capillary tube in order to obtain a reduction in the mean droplet diameter. The theory regarding this process is ...
KRISTALNA STRUKTURA, SPEKTRALNA I TERMALNA SVOJSTVA Cu(II)-KOMPLEKSA AZO PIRIDONSKE BOJE / CRYSTAL STRUCTURE, SPECTRAL AND THERMAL PROPERTIES OF Cu(II) COMPLEX OF AZO PYRIDONE DYE
(Beograd : Srpsko kristalografsko društvo, 2019)
Heterociklične azo boje koje u svojoj strukturi imaju piridonsko jezgro pokazale su se
kao efikasni helatni ligandi pri formiranju bakаr(II)-kompleksa [1]. Kompleksi azo
piridonskih boja primenjuju se u optičkim slojevima ...
Health risk assessment of SO2 air pollution: a case study
(Belgrade : Public Health Institute, 2019)
In this study, a health risk assesment was conducted to evaluate the health risks of SO2, a common pollutant in
breathing air. An analysis of data published in recent papers dealing with the health impact of SO2 has ...
Bio-based products from lactic acid bacteria
(Belgrade : Institute for Biological Research "Siniša Stanković", University of Belgrade, 2019)
Lactic acid bacteria (LAB) are a diverse group of microorganisms with lactic acid
production as a common characteristic. LAB are part of the human diet from the first
days of life, as part of breast milk microbiota, ...