THE ROLE AND IMPORTANCE OF PREVENTIVE SAFETY MEASURES AT WORK DURING THE PRODUCTION AND PROCESSING OF TECHNICAL STONE AT THE QUARRY
Quarries are surface mines where construction stone is exploatation and processed. Ensuring worker safety in quarries and preventing injuries are crucial for creating a safe working environment and maintaining a productive workplace. In this paper, the critical role and necessity of implementing preventive measures in the production and processing ...
By Ekrem Bektašević, Kemal Gutić, Mujo Valjevac, Noris Sakić
The Influence of Multifunctional Pyrophyllite Fertilizer (PiroGips) on Yield of Garlic (Allium sativum)
Cilj ovog istraživanja bio je ispitati utjecaj višenamjenskog pirofilitnog gnojiva (MPF) PiroGipsa na rast češnjaka ( Allium sativum ). Postavljen je terenski pokus u Banji, Aranđelovac, Srbija s dvije vrste gnojidbe (kontrolna: NPK 8:24:16 25 g/m 2 , ovčji gnoj 2,5 kg/m 2 , MPF 15 g/m 2 , navodnjava se vodom; i eksperimentalna: NPK 8...
By Igor Marković, Enita Kurtanović, Mirjana Stojanović, Milan Adamović
STABILIZATION OF RED MUD WITH NATURAL MINERAL
The aim of this work was to examine the possibility of stabilizing red mud with a natural mineral, namely pyrophyllite shale, to the extent that it is not harmful to the environment, as well as the use of such a stabilized composite for the production of building materials such as bricks, in order to ultimately achieve a complete circular economy, ...
By Edina Ibric, Vedran Stuhli, Mugdin Imamovic, Enita Kurtanovic
THE EFFECT OF CHLORIDE IONS ON THE CORROSION CHARACTERISTICS OF Cu-Al-Zn BIOALLOY
The Cu-Al-Zn alloy is used as a functional material in industry, and also as a biomaterial. These alloys have excellent electrical properties, good thermal conductivity, and can also be used for biomedical purposes.The basic characteristic of alloys that remember their shape is their independent return to some of their remembered shape when the tem...
By Safija Herenda, Merima Begović, Edhem Hasković, Vanja Asanović
UPCYCLING of PVDF INTO BETA-PHASE-RICH PIEZOELECTRIC POLYMER CANDIDATES
Polyvinylidene fluoride (PVDF) is a semicrystalline polymer whose piezoelectric performance is maximized in its polar β-phase. In this study, nano-structured PVDF matrix composites incorporating ceramic fillers were fabricated and evaluated as potential sensor materials. The PVDF used in this work was recovered from machining waste of hi...
By Raşit Sezer, Ahmet Buğra Başer
MECHANICAL PROPERTIES OF LIGHTWEIGHT CONCRETE WITH RECYCLED EPS AND POLYPROPYLENE FIBERS
Lightweight concrete is increasingly utilized in sustainable construction due to its reduced weight and improved thermal performance. However, replacing conventional aggregates with alternative lightweight materials may result in a reduction in concrete strength. To address this issue, fiber reinforcement has been introduced to enhance the concrete...
By Adnan Mujkanovic, Marina Jovanović, Nadira Bušatlić, Nevzet Merdić, Nejra Mulić, Ajla Položen
EXAMINATION OF THE POSSIBILITY OF ENHANCING THE PHYTOREMEDIATION POTENTIAL OF PLANTS THROUGH COMPLEXATION OF ALKALINE SOIL
This study presents the results of applied phytoextraction as a soil phytoremediation method, based on the analysis of selected heavy metal content in soil and plant material. The selected locations where phytoextraction was applied as a phytoremediation method (Gradišće, Podbrežje, and Tetovo) are situated in the city of Zenica, in ...
By Farzet Bikić, Muvedet Šišić, Sanela Beganović, Amira Pašalić, Adnan Mujkanovic, Aida Šapčanin, Vedran Stuhli, MIrnesa Čorbić
CONTRIBUTION TO INVESTIGATION OF THE INFLUENCE OF WELDING ON THE HARDNESS AND MICROSTRUCTURE OF SUPERALLOY NIMONIC 80A
Because of their properties, superalloys are primarily used for the production of structural parts whose operating conditions correspond to elevated temperatures and often extremely aggressive environments. Because of that, they require a combination of high strength, good fatigue and creep resistance, and good corrosion resistance. Nimonic 80A is ...
By Raza Sunulahpašić, Almaida Gigovic-Gekic, Mustafa Hadžalić
MICROSTRUCTURAL ANALYSIS OF COPPER ALLOYS WITH DIFFERENT ZINC CONTENT
The paper presents the results of a microstructural analysis of copper alloys produced in the Copper Mill Sevojno. The analyzed materials comprise high-purity copper (Cu-ETP and Cu-DHP) and a series of brass alloys with varying zinc content (CuZn10, CuZn15, CuZn28, CuZn30, CuZn33, CuZn37). Various thermomechanical treatments were conducted on the s...
By Aleksandar Nikolajević, Ljubiša Balanović, Dragan Manasijević, Ivana Marković, Uroš Stamenković, Kristina Božinović
PRELIMINARY ANALYSES OF CENTRAL BOSNIA’S DOLOMITE DEPOSITS FOR HIGH-PURITY MAGNESIUM PRODUCTION
This project investigated the potential of using dolomite from Central Bosnia as a raw material for high-purity metallic magnesium production. Extensive sampling and mineralogical analyses revealed the suitability of these deposits, particularly for methods like the Pidgeon Process. Preliminary results underscored the strategic value of Bosnia&rsqu...
By Ahmet Turan, Gurur Unan, Mustafa Tekin, H. Kubra Akben, Taner Akbay, Amir Muslić, Almaida Gigovic-Gekic, Adnan Mujkanovic, Hasan Avdušinović