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Приказ резултата 31-40 од 355
Renewable energy sources in wireless sensor networks / OBNOVLJIVI IZVORI ENERGIJE U BEŽIČNIM SENZORSKIM MREŽAMA
(SMEITS - Savez Mašinskih i Elektrotehničkih Inženjera i Tehničara Srbije, 2022)
The advances in the technology of cheap and low power consumption microelectronic components have lead to the expansion of wireless technologies in the past two decades. One of the most important shortcomings of all wireless ...
BIOBASED COMPOSITE MATERIALS OBTAINED FROM UNSATURATED POLYESTER RESINS AND WASTE COFFEE
(Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS) Društvo za procesnu tehniku, Beograd, Srbija, 2022)
Replacing styrene with biobased monomers to produce fully biobased unsaturated polyester
resins (UPRs) turned out to be quite a challenging task. Styrene has been recognized as a hazardous
and a potentially carcinogenic ...
Data handling culture – a forgotten aspect of the integration of renewable electrical power sources / Kultura rukovanja podacima – zaboravljeni aspekt integracije obnovljivih izvora električne energije
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije SMEITS, Društvo za obnovljive izvore električne energije, 2022)
Current trends such as digitalization, digital transformation, Industry 4.0 and the like, which are characteristic of modern society as a whole, have imposed the world of data as an imperative of all spheres of human ...
Recycling of metals from renewable energy sources to alloys used in green energies / Recikliranje metala iz obnovljivih izvora energije u legure koje se koriste u zelenim energijama
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije SMEITS, Društvo za obnovljive izvore električne energije, 2022)
Recycling specific e-waste from renewable energy provides an opportunity to integrate it with a pyrometallurgical production process of various types of non-ferrous alloys. One type of alloy is used for brazing of different ...
Thermal extraction of pectin from waste apple pomace using choline chloride based eutectic solvents
(Serbian Chemical Society and Serbian Young Chemists’ Club, Belgrade, Serbia, 2022)
Processing of waste by-products of agricultural origin generated by different kinds of
industries can entail environmental problems. Waste apple pomace (biomass) could play
an important role in pectin production, offering ...
Modification of cellulose-based waste materials for removal of methylene blue from wastewater
(Belgrade : Society of Physical Chemists of Serbia, 2022)
Different natural fibers and yarns (hemp, flax, and cotton), obtained as a waste from textile industry,
were used for the removal of methylene blue from aqueous solution. In attempt to increase the
adsorption efficiency, ...
EFFECT OF THE LIGNIN FUNCTIONALIZATION ON THE MORPHOLOGY AND ADSORPTION POTENTIAL OF THE LIGNIN-BASED MICROSPHERES
(Belgrade : University, Faculty of Technology and Metallurgy, 2023)
The morphological properties and adsorption potential of lignin-based porous
microspheres (LgMS) for heavy metals ions were investigated. LgMS were produced via
suspension copolymerization of unmodified or acryloyl ...
Contribution to the circular economy through the utilization of fibrous textile waste as biosorbents for water purification / Doprinos cirkularnoj ekonomiji kroz korišćenje vlaknastog tekstilnog otpada kao biosorbenata za prečIšćavanje vode
(Belgrade : Union of Engineers and Textile Technicians of Serbia, 2023)
Frequent changes in clothing fashion trends and the furniture industry have led to the excessive consumption of textiles to meet human needs. This leads to an increase in the production and finishing of textile materials, ...
Impact of pharmaceutical levels in untreated wastewater on Belgrade river water quality
(Society of Physical Chemists of Serbia, 2021)
In the city of Belgrade, raw sewage is discharged directly into the Sava and the Danube rivers affecting the quality of river water. To determine the level of this impact, eight frequently used and detected pharmaceuticals ...
Evaluation of solvent and substituent effects on absorption spectra of spirohydantoins derived from alfa-tetralone
(Szeged : University of Szeged, 2023)
A convenient and efficient approach toward the synthesis of six 3-(4-substituted benzyl)-6,7-benzo-1,3-diazaspiro[4.5]decane-2,4-diones (1‒6) by Bucherer-Bergs reaction and further alkylation at position 3 of the hydantoin ...