THE INFLUENCE OF TiO2 NANOPARTICLES ON THERMAL DECOMPOSITION OF POLYURETHANE HARD SEGMENTS
Polyurethanes are one of the most versatile materials, used in countless commercial applications, mainly because of their outstanding performances. Due to the constant market need to push the boundaries of quality, even with proven good materials, the incorporation of various nanoparticles has become an established method for properties enhancement...
By Ivan S. Stefanović, Jasna V. Džunuzović, Enis S. Džunuzović, Tijana S. Kovač, Carla Marega
DETERMINATION OF THE CONTENT OF HEAVY METALS AND NITRITES IN MEAT PRODUCTS (PATES AND MEAT SPREADS) FROM THE MARKET OF THE REPUBLIC OF SRPSKA
Animal-based food is significant for human nutrition as it represents an easily digestible source of high-quality proteins, fatty acids, fat-soluble vitamins, and energy. Throughout evolution, humans developed anatomical, metabolic, and biochemical adaptations in the digestive tract, increasing dependence on nutritionally valuable food, such as a...
By Dragan Tošković, Danijela Rajić, Marija Mitrović, Vesna Gojković Cvjetković, Milomirka Obrenović
DETERMINATION OF THE CONTENT OF HEAVY METALS IN SAMPLES OF STERILIZED VEGETABLES: PEAS AND GREEN BEANS ON THE MARKET OF THE REPUBLIC OF SRPSKA
Heavy metals are natural components of the Earth's crust. They are highly persistent, so the total amount of their emissions from both natural and human technological activities accumulates in the soil and water. Due to their persistence, high toxicity, and tendency to accumulate in ecosystems, heavy metals pose a threat to living organisms. The ...
By Dragan Tošković, Danijela Rajić, Marija Mitrović, Vesna Gojković Cvjetković, Milomirka Obrenović
GREEN ALTERNATIVE FOR WOOLEN KNITWEAR DYEING WITH WALNUT HULLS USING DEEP EUTECTIC SOLVENT
About 20% of the world's clean water pollution is considered to be caused by the textile industry's dyeing and finishing processes. Therefore, it is necessary to develop an environmentally acceptable but also economically profitable dyeing process. Wool is a natural fiber with a high content of keratin (about 80%) and sulfur and has specific proper...
By Milena Nikodijević, Slađana Kapuši, Dragan Troter, Sandra Konstantinović
PHOTOCATALYTIC DEGRADATION OF AMOXICILLIN ON TITANIUM (IV) OXIDE MODIFIED BY COPPER DEPOSITION
Emerging contamination of environmental waters by synthetic organic compounds requires forehand and serious engagement of available scientific and technological resources. The photocatalytic degradation of organic pollutants is a widely investigated and promising methodology, however, it still requires research input to systematize and improve the ...
By Katarina Stojanović, Marija Kovačević, Marija Simić, Sanja Živković, Danka Aćimović, Tanja Brdarić, Dragana Vasić Anićijević
COPPER MATRIX COMPOSITE LAYERS CO-ELECTRODEPOSITED FROM SULFATE BATH WITH ALUMINA NANOPARTICLES SYNTHETIZED BY SOL-GEL TECHNIQUE
The alumina nanoparticles (Al₂O₃) were synthesized using the sol-gel technique from an inorganic solution. The obtained nanoparticles had a microstructure of corundum after calcination at 1000°C. For characterization of alumina nanoparticles, use the FE-SEM/EDS method with mapping software, XRD, and TEM. The α-Al₂O₃ phase was detected wit...
By Samah Sasi Maoloud Mohamed, Marija M. Vuksanović, Dana G. Vasiljević-Radović, Željko Radovanović, Radmila M. Jančič Heinneman, Aleksandar D. Marinković, Ivana O. Mladenović
THE DISTRIBUTION OF FLUID FLOWS IN A MODIFIED SPOUT-FLUID BED
The Draft Tube Spout-Fluid Bed (DTSFB) is obtained by inserting a draft tube into a bed and introducing an auxiliary gas flow for aeration in the annular region. A specific modification of this system is a hydraulic barrier, which is an extension of the column from the bottom and whose diameter is smaller than the diameter of the column. The barrie...
By Katarina Šućurović, Darko Jaćimovski, Danica Brzić, Mihal Đuriš, Zorana Arsenijević, Tatjana Kaluđerović-Radoičić, Nevenka Bošković-Vragolović
HEMP MEMBRANES WITH ANIONIC FUNCTIONALIZATION FOR EFFICIENT REMOVAL OF CATIONIC POLLUTANTS
The primary aim of this study is to develop a membrane from treated waste hemp fibers using a dimethyl sulfoxide/tetra-n-butylammonium hydroxide (DMSO/TBAOH) solvent system and citric acid (CA) as an efficient adsorbent for the removal of cations and cationic dyes from water. The bio-renewable membrane (cHM) was prepared at the appropriate molar ra...
By Ljubica Vasiljević, Milena Milošević, Nataša Knežević, Miloš Veličković, Aleksandar Marinković
GLYCERYL STEARATE CITRATE: NEW MODERN COSMETIC EMULSIFIER
Emulsifiers play a crucial role in modern cosmetic formulations, ensuring stability and enhancing the sensory properties of emulsions. Glyceryl Stearate Citrate (GSC) is a novel, naturally derived, biodegradable, and mild anionic emulsifier that has gained attention due to its excellent biocompatibility and multifunctionality. It is synthesized thr...
By Stevan Blagojević, Ljubica Vasiljević, Ana Mitrović, Hadi Waisi
POLYMERIC NANOMICELLES FOR CANCER NANOMEDICINE - REVIEW
Cancer is a serious risk to human life. Some predictions show a considerable increase in new cases and deaths by 2050. Chemotherapy and other conventional treatments encounter issues with a lack of specificity, leading to severe side effects on healthy tissues and drug resistance. Nanotechnology with targeted drug delivery shows improved diagnostic...
By Aleksandra Porjazoska Kujundziski