Претраживање
Приказ резултата 31-40 од 204
Characterization of vacuum plasma spray VPS - W coating deposited on stainless steel substrates / Karakterizacija vakuum plazma sprej VPS - W prevlake deponovane na čeličnim podloga
(Inženjersko društvo za koroziju, 2021)
In this paper, studied was the melting of W powder particles in plasma, their behavior at oxidation as well as the mechanism of hardening on the surface of the substrate. Tungsten coating layers were deposited with vacuum ...
High-performance laminate material based on polyurethane and epoxide reinforced by silica particles from rice husk used for intelligent pedestrian crossings
(Springer Science and Business Media Deutschland GmbH, 2021)
Intelligent pedestrian crossings were made with the aim to increase pedestrian safety at poorly lit locations. New technologies include the design of polymer materials that have high performance by optimizing properties ...
Аntimicrobial activity of oxidized cotton fabric impregnated with Cu-based nanoparticles
(Portugal : University of Minho, 2021)
This study discusses the antimicrobial activity of cotton (CO) fabric oxidized with NaIO4/NaClO2
prior to in situ synthesis of Cu-based nanoparticles (NPs). Carboxyl groups generated by oxidation
of cellulose were utilized ...
Razvoј hardvera i softvera za energetski efikasne računarom vođene peći za sinterovanje
(Univerzitet u Beogradu, Tehnički fakultet u Boru, 2021)
Primenjenom savremenih tehničkih rešenja i softverskih alata koji omogućavaju visoku tačnost i energetsku efikasnost, uz pristupačnu cenu razvijena je i puštena u rad visokotemperaturna peć za sinterovanje materijala. Peć ...
PROCENA EKOLOŠKOG RIZIKA USLED PRISUSTVA BENZOFENONA-4 U OTPADNIM VODAMA / ECOLOGICAL RISK ASSESSMENT OF BENZOPHENONE-4 IN WASTEWATER
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije, 2021)
Kozmetički preparati čija je namena zaštita od Sunčevog zračenja sadrže ultraljubičaste (UV)
filtere. Svakodnevna upotreba UV filtera benzofenonskog tipa dovela je do indirektnog unosa benzofenona-4 (BP-4) u životnu ...
Tehnološki postupak za dobijanje antimikrobnog nanokompozitnog tekstilnog materijala od PET vlakana, alginata i nanočestica CuO
(Matični naučni odbor za materijale i hemijske tehnologije, 2021)
Optimizacija procesa uklanjanja anjonskih boja iz vodenih medijuma primenom katjonskih adsorbenata na bazi skroba / Optimization of process removal of anionic dyes from aqueous media using cationic adsorbents based on starch
(AKADEMIJA TEHNIČKIH STRUKOVNIH STUDIJA BEOGRAD, 2021)
Tekstilna industrija spada u red industrija sa najvećom potrošnjom vode u svom
proizvodnom procesu. Opšta karakteristika otpadnih voda iz tekstilne industrije je, pre svega, visok
sadržaj organskih materija i visoka ...
Uticaj anjona, pufera i detergenata na topologiju i morfologiju ZIF-8 kristalita
(Beograd : Srpsko kristalografsko društvo, 2021)
Metal-organic frameworks (MOFs) are a class of inorganic materials with potential application in gas adsorption, biosensitization, biocatalysis, and drug delivery [1]. Zeolitic imidazolate frame-works (ZIFs) are a subclass ...
Removal efficiency of artificial sweeteners in wastewater treatment plants in Serbia
(Belgrade : Society of Physical Chemists of Serbia, 2021)
Artificial sweeteners have been recognized as high-priority emerging contaminants that cause great concern due to unknown environmental behavior and long-term ecotoxicological impact on water resources. Wastewater treatment ...
Characterization of lyophilized alginate beads with Rosa canina L extract
(Serbian Nutrition Society, 2021)
The aim of the present study was the characterization of lyophilized alginate beads with
Rosa canina extract via determination of encapsulation efficiency, total polyphenol and
flavonoid contents, antioxidant capacity, ...