THE INFLUENCE OF TiO2 NANOPARTICLES ON THERMAL DECOMPOSITION OF POLYURETHANE SOFT SEGMENTS
Testing the behavior of polymeric materials during heating, especially when it comes to materials that have wide practical application and therefore large commercial importance, such as polyurethanes, is essential. Results obtained by investigating thermal stability and thermal decomposition of polymers, including kinetic modeling, can help to unde...
By Ivan S. Stefanović, Jasna V. Džunuzović, Enis S. Džunuzović, Tijana S. Kovač, Carla Marega
PHYTOCHEMICALS AND ANTIOXIDANT ACTIVITIES OF SARAWAK BARIO RICE VARIETIES
Rice is a staple diet for almost half of the world’s population, offering a diverse range of varieties with distinct characteristics, including pigmented and non-pigmented types. Phenolic and flavonoid compounds in food are acknowledged for their health-promoting benefits and antioxidant properties. This research explores the total phenolic c...
By Macdalyna Esther Ronnie, Hasmadi Mamat, Ahmad Hazim Abdul Aziz, Mohamad Khairi Zainol, Norazlina Mohammad Ridhwan, Rovina Kobun, Nicky Rahmana Putra
ADVANCES IN UNDERSTANDING THE USE OF UNIT OPERATIONS IN METALLURGY FOR THE TREATMENT OF BAUXITE RESIDUES
Bauxite residue, commonly known as red mud is byproduct of the Bayer process for alumina production. It presents both environmental challenge as well as opportunity for resource recovery. With high content of iron, titanium, and other valuable metals such as gallium, scandium and vanadium, red mud has gathered significant attention as a poten...
By Srećko Stopić, Duško Kostić, Mitar Perušić, Vladimir Damjanović, Radislav Filipović, Bernd Friedrich
ADVANCES IN SYNTHESIS OF NANOSIZED OXIDIC POWDERS USING ULTRASONIC SPRAY PYROLYSIS
The synthesis of oxide nanopowders through ultrasonic spray pyrolysis (USP) represents an innovative and sustainable approach for producing high-purity, spherical particles with advanced material applications. Advances in USP-synthesis are performed using continuous transport of aerosol from an ultrasonic generator to the furnace and collection of ...
By Duško Kostić, Srećko Stopić, Mitar Perušić, Vladimir Damjanović, Radislav Filipović, Bernd Friedrich
PHYSICAL-MECHANICAL AND THERMAL PROPERTIES OF POLYESTER FABRIC DYED IN DEEP EUTECTIC SOLVENT WITH DISPERSE DYE
Dyeing of polyester fabrics is usually done at high temperatures with the use of carriers and dispersants, which are often toxic. Standard dyeing methods not only consume large amounts of energy but also contribute significantly to environmental pollution. In this work, standard and alternative methods of dyeing polyester fabric with Disperse Red 6...
By Milena Nikodijević, Ana Stojković, Ivan Krstić, Dragan Troter, Sandra Konstantinović
RUBISCO PROTEIN FROM AGRICULTURAL WASTE WITH ENHANCED SOLUBILITY FOR COMPLEXATION WITH GUM ARABIC
Agricultural waste holds significant potential as a source of nutritionally valuable components but remains largely underutilized. Oilseed crop leaves, in particular, are rich in proteins, with the enzyme RuBisCO comprising a major portion of the protein fraction. However, RuBisCO extracted using standard methods often exhibits limited solubility, ...
By Bojana Balanč, Predrag Petrović, Tamara Đukić, Verica Đorđević, Jelena Mijalković, Nataša Šekuljica, Viktor Nedović, Branko Bugarski, Zorica Knežević-Jugović
CARBON PASTE ELECTRODE MODIFIED WITH BIOCHAR FOR SENSITIVE ELECTROCHEMICAL DETERMINATION OF CARBENDAZIM IN ENVIRONMENTAL WATER SAMPLES
Electrochemical sensing is considered one of the most relied upon non-destructive, commercially viable, and effective techniques for the rapid, sensitive, and on-site detection of pesticides. Recently, as a member of the carbon family, biochar (BC) has been increasingly of interest to researchers. BC properties can be utilized for electrode constru...
By Jasmina Anojčić, Sanja Mutić, Nina Đukanović, Tamara Apostolović, Tijana Marjanović Srebro, Jelena Beljin
VALORIZATION OF BURNT IQOS CIGARETTE WASTE INTO HIGH SURFACE AREA BIOCHAR FOR WATER PURIFICATION APPLICATIONS
This study investigates the valorization of burnt IQOS cigarette waste into biochar and its subsequent activation to enhance structural porosity and surface area for environmental applications. Initiated by pyrolyzing the residual waste at high temperatures, the process yields a carbon-rich biochar, which is then subjected to a chemical activation ...
By Hadi Waisi, Stevan Blagojević, Miloš Marinković, Marko Milojković, Vladislav Živanić, Martina Waisi
ROLE OF CHOLESTEROL IN MODIFYING THE PHYSICAL AND STABILITY PROPERTIES OF LIPOSOMES AND IN VITRO RELEASE OF VITAMIN B12
Cholesterol has garnered significant attention in research due to its role in both the structure and the fluidity/rigidity of phospholipid membranes. This property makes it an essential component in liposome formulation. Finding the right ratio of phospholipid-to-cholesterol is important for making a liposome formulation that is stable and works we...
By Neda Pavlović, Jelena Mijalković, Bojana Balanč, Nevena Luković, Zorica Knežević-Jugović
THE COST-EFFECTIVENESS ANALYSIS OF DIFFERENT POWER FACILITIES CONSTRUCTION PROJECTS WITH THE AIM OF DECARBONIZING THE ENERGY SECTOR
In this paper, a comparison of the net present value and the payback period for three different projects of construction and exploitation of plants for the production of electricity with the aim of decarbonizing the energy sector is conducted. The first project is building of the large-scale nuclear power plant with a light-water reactor, the secon...
By Sanja Milivojević, Milan M. Petrović, Vladimir D. Stevanović, Jovica Riznić, Miloš Lazarević, Nevena Stevanović