Претрага
250 items
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FTIR spectroscopic study оf S-мetolachlor сorption оn inorganic and organically modified montmorillonite from Bogovina
... spectroscopic study оf S-мetolachlor сorption оn inorganic and organically modified montmorillonite from Bogovina Lazar Kaluđerović, Zorica Tomić, Jelena Bogosavljević, Ljubomir Životić, Maja Milošević Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] FTIR s ...
... spectroscopic study оf S-мetolachlor сorption оn inorganic and organically modified montmorillonite from Bogovina | Lazar Kaluđerović, Zorica Tomić, Jelena Bogosavljević, Ljubomir Životić, Maja Milošević | Book of Proceedings / 3rd International and 15th National Congress Soils for Future Under Global ...
... SPECTROSCOPIC STUDY OF S-METOLACHLOR SORPTION ON INORGANIC AND ORGANICALLY MODIFIEKD MONTMORILLONITE FROM BOGOVINA Lazar Kaluđerović*", Zorica Tomić“, Jelena Bogosavljević“, Ljubomir Životić“, Maja MiloševićP 4University of Belgrade, Faculty of Agriculture, Nemanjina 6, 1 1080 Belgrade, Serbia PUniversity ...Lazar Kaluđerović, Zorica Tomić, Jelena Bogosavljević, Ljubomir Životić, Maja Milošević. "FTIR spectroscopic study оf S-мetolachlor сorption оn inorganic and organically modified montmorillonite from Bogovina" in Book of Proceedings / 3rd International and 15th National Congress Soils for Future Under Global Challenges, 21-24 September 2021 Sokobanja, Serbia , Belgrade : Serbian Society of Soil Science (2021)
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Some examples of interactions between certain rare earth elements and soil
... soil Zlatko Nikolovski, Jelena Isailović, Dejan Jeremić, Sabina Kovač, Ilija Brčeski Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] Some examples of interactions between certain rare earth elements and soil | Zlatko Nikolovski, Jelena Isailović, Dejan Jeremić ...
... papeer JSCS–11254 Published DD MM, YYY 1 Some examples of interactions between certain rare earth elements and soil ZLATKO NIKOLOVSKI1, JELENA ISAILOVIĆ2*, DEJAN JEREMIĆ3#, SABINA KOVAČ4 AND ILIJA BRČESKI2# 1Institute MOL d.o.o., Nikole Tesle 15, 22300 Stara Pazova, Serbia; 2Faculty of ...
... or from the corresponding author on request. И З В О Д НЕКИ ПРИМЕРИ ИНТЕРАКЦИЈА ПОЈЕДИНИХ ЕЛЕМЕНАТА РЕТКИХ ЗЕМАЉА И ТЛА ЗЛАТКО НИКОЛОВСКИ1, ЈЕЛЕНА ИСАИЛОВИЋ2, ДЕЈАН ЈЕРЕМИЋ3, САБИНА КОВАЧ4 И ИЛИЈА БРЧЕСКИ2 1Институт МОЛ д.o.o., Николе Тесле 15, 22300 Стара Пазова, Србија; 2Хемијски факултет ...Zlatko Nikolovski, Jelena Isailović, Dejan Jeremić, Sabina Kovač, Ilija Brčeski. "Some examples of interactions between certain rare earth elements and soil" in Journal of the Serbian Chemical Society, National Library of Serbia (2021). https://doi.org/10.2298/JSC211006095N
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Correlation of uniaxial compressive strength with the dynamic elastic modulus, p –wave velocity and s –wave velocity of different rock types
Knowing mechanical properties of rocks incorporated with ultrasonic waves velocities investigations provide a secure basis for mine modelling. Uniaxial compressive strength, dynamic elastic modulus and ultrasonic waves velocities are just some of the rock properties that indicate on presence of discontinuities, stratification and fissures of rocks. Determining the relationship of these rock properties testing the rock samples that are corresponding to different rock types extracted from different mineral deposits represents the core of this study. In this paper, we ...Jelena Majstorović, Miloš Gligorić, Suzana Lutovac, Milanka Negovanović, Luka Crnogorac. "Correlation of uniaxial compressive strength with the dynamic elastic modulus, p –wave velocity and s –wave velocity of different rock types" in Underground mining engineering, Рударско - геолошки факултет - Београд (2019)
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Simulation of groundwater regime and quantification of groundwater balance by means of hydrodynamic analysis: Case of open-cast mine 'Jakovačka Kumša'
Hidrodinamička analiza, kao metodološki postupak, korišćena je za simulaciju režima i kvantifikaciju bilansa podzemnih voda na širem području Površinskog kopa „Jakovačka Kumša“. Istražni prostor obuhvata i deo beogradskog izvorišta podzemnih voda koje se nalazi u neposrednoj blizini površinskog kopa, u priobalju reke Save. Na površinskom kopu se vrši eksploatacija peska, koji se koristi kao građevinski materijal. Analizom i sintezom podataka koji se odnose na geološke i hidrogeološke ka-rakteristike područja, u radu je prikazan trodimenzionalni hidrogeološki model istražnog područja. Prevođenje ...hidrogeološki model, hidrodinamički model, izvorište podzemnih voda, numerička metoda konačnih razlika, ModflowDušan Polomčić, Dragoljub Bajić, Jelena Ratković, Đorđije Božović, Predrag Pajić. "Simulation of groundwater regime and quantification of groundwater balance by means of hydrodynamic analysis: Case of open-cast mine 'Jakovačka Kumša'" in Tehnika, Centre for Evaluation in Education and Science (CEON/CEES) (2019). https://doi.org/10.5937/tehnika1901056P
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Primena programa UVSZ pri zaštiti od miniranja
Primena energije eksploziva tj. miniranje, predstavlja osnovni način eksploatacije čvrstih mineralnih sirovina u rudarstvu. Miniranjem se postižu vrlo povoljni tehnoekonomski pokazatelji, koje nažalost prate i negativni efekti miniranja. U cilju zaštite životne sredine potrebno je za svaku radnu sredinu odrediti jednačinu oscilovanja stenske mase pri miniranju. Ova jednačina definiše promenu brzine oscilovanja stenske mase u zavisnosti od rastojanja, količine eksploziva, uslova izvođenja miniranja i geoloških karakteristika stenske... miniranja Suzana Lutovac, Miloš Gligorić, Jelena Majstorović, Luka Crnogorac, Rade Tokalić Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] Primena programa UVSZ pri zaštiti od miniranja | Suzana Lutovac, Miloš Gligorić, Jelena Majstorović, Luka Crnogorac, Rade Tokalić ...
... PRIMENA PROGRAMA UVSZ PRI ZAŠTITI OD MINIRANJA APPLICATION OF UVSZ PROGRAM DURING PROTECTION OF BLASTING Suzana Lutovac1, Miloš Gligori 2, Jelena Majstorovi 3, Luka Crnogorac4, Rade Tokali 5 1 Univerzitet u Beogradu, Rudarsko-geološki fakultet, suzana.lutovac@rgf.bg.ac.rs 2 Univerzitet ...Suzana Lutovac, Miloš Gligorić, Jelena Majstorović, Luka Crnogorac, Rade Tokalić. "Primena programa UVSZ pri zaštiti od miniranja" in XIII skup privrednika i naučnika SPIN’21, Industrija 4.0 – mogu nosti, izazovi i rešenja za digitalnu transformaciju privrede, Univerzitet u Beogradu, Fakultet organizacionih nauka (2021)
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Application of Expansive Mortars for the Formation of Artificial Screens During Blasting in Urban Areas
During construction of buildings in urban areas, sometimes there is a need to blast solid rock mass in the immediate vicinity of the surrounding buildings. In that case, the aim is not only to increase the efficiency of blasting, but also to reduce harmful effects of ground vibration induced by blasting. At the same time, it is very important to protect the buildings located in the safe zone from the blast site as well as remaining rock mass around ...Milanka Negovanović, Lazar Kričak, Stefan Milanović, Nikola Simić, Jelena Majstorović. "Application of Expansive Mortars for the Formation of Artificial Screens During Blasting in Urban Areas" in 31st International Conference Ecological Truth & Environmental Research-EcoTER'24, Sokobanja, 18-21. jun 2024, Bor : Tehnički fakultet u Boru (2024)
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Determining the optimal groundwater control system using Fuzzy-GWCS® application
Bajić Dragoljub, Polomčić Dušan, Dašić Tina, Ratković Jelena, Čokorilo Ilić Marina. "Determining the optimal groundwater control system using Fuzzy-GWCS® application" in Proceedings of the VIII International Conference “Coal 2017”, Belgrade:Yugoslav Opencast Mining Committee (2017): 9-16
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Hydrodynamic model of the open-cast mine Tamnava - West field
Polomčić Dušan, Bajić Dragoljub, Ratković Jelena, Šubaranović Tomislav, Ristić Vakanjac Vesna (2017)Polomčić Dušan, Bajić Dragoljub, Ratković Jelena, Šubaranović Tomislav, Ristić Vakanjac Vesna. "Hydrodynamic model of the open-cast mine Tamnava - West field" in Proceedings of the VIII International Conference “Coal 2017”, Belgrade:Yugoslav Opencast Mining Committee (2017): 327-339
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Хидродинамички модел површинског копа Тамнава-Западно Поље
Поломчић Душан, Бајић Драгољуб, Ратковић Јелена, Шубарановић Томислав, Ристић Вакањац Весна. "Хидродинамички модел површинског копа Тамнава-Западно Поље" in Зборник радова 8. Међународне конференције УГАЉ 2017, Београд, Србија:Југословенски комитет за површинску експлоатацију (2017): 327-340
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Fuzzy expert analysis of the severity of mining machinery failure
Mining machinery failure is almost an everyday occurrence. Usually the failures bare certain consequences, which require additional financial costs to repair and restore the system to its operational state. The consequences are viewed through negative and damaging effects a failure has on the machine, health and safety of the employees, work environment, and on the environment. The removal of the consequences of the failure requires additional financial investment, which has a negative impact on the company’s business. In order ...Dejan V. Petrović, Miloš Tanasijević, Saša Stojadinović, Jelena Ivaz, Pavle Stojković. "Fuzzy expert analysis of the severity of mining machinery failure" in Applied Soft Computing, Elsevier BV (2020). https://doi.org/10.1016/j.asoc.2020.106459
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Thermally induced phase transformation of Pb-exchanged LTA and FAU-framework zeolite to feldspar phases
Radosavljević-Mihajlović Ana, Kremenović Aleksandar, Došen Anja, Andrejić Jelena, Dondur Vera (2015)Radosavljević-Mihajlović Ana, Kremenović Aleksandar, Došen Anja, Andrejić Jelena, Dondur Vera. "Thermally induced phase transformation of Pb-exchanged LTA and FAU-framework zeolite to feldspar phases" in Microporous and Mesoporous Materials 201, :Elsevier (2015): 210-218. https://doi.org/10.1016/j.micromeso.2014.08.05
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Izveštaj o održanoj međunarodnoj konferenciji “7th Conference on Sustainable Development of Energy, Water and Environment Systems - SDEWES 2012”
Bajić Dragoljub, Zarić Jelena, Ristić-Vakanjac Vesna, Polomčić Dušan, Čokorilo Marina. "Izveštaj o održanoj međunarodnoj konferenciji “7th Conference on Sustainable Development of Energy, Water and Environment Systems - SDEWES 2012”" in Zapisnici Srpskog geološkog društva, Beograd, Srbija:Srpsko geološko društvo (2014): 245-256
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Fuzzy Model for Risk Assessment of Machinery Failures
The main goal of this research was the development of an algorithm for the implementation of negative risk parameters in a synthesis model for a risk level assessment for a specific machine used in the mining industry. Fuzzy sets and fuzzy logic theory, in combination with statistical methods, were applied to analyze the time picture state of the observed machine. Fuzzy logic is presented through fuzzy proposition and a fuzzy composition module. Using these tools, the symmetric position of the ...... Tanasijević, Saša Stojadinović, Jelena Ivaz, Pavle Stojković Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] Fuzzy Model for Risk Assessment of Machinery Failures | Dejan V. Petrović, Miloš Tanasijević, Saša Stojadinović, Jelena Ivaz, Pavle Stojković | Symmetry ...
... symmetryS S Article Fuzzy Model for Risk Assessment of Machinery Failures Dejan V. Petrović 1,* , Miloš Tanasijević 2 , Saša Stojadinović 1, Jelena Ivaz 1 and Pavle Stojković 1 1 Technical Faculty in Bor, University of Belgrade, VJ 12, 19210 Bor, Serbia; sstojadinovic@tfbor.bg.ac.rs (S.S.); ...
... com/journal/symmetry symmetry (mort, Article Fuzzy Model for Risk Assessment of Machinery Failures 1,* 2 Dejan V. Petrovié , SaSa Stojadinovié 1, Jelena Ivaz 1 and Pavle Stojkovi¢ ! , Milos Tanasijevi¢ 1 Technical Faculty in Bor, University of Belgrade, VJ 12, 19210 Bor, Serbia; sstojadinovic@tfbor ...Dejan V. Petrović, Miloš Tanasijević, Saša Stojadinović, Jelena Ivaz, Pavle Stojković. "Fuzzy Model for Risk Assessment of Machinery Failures" in Symmetry, MDPI AG (2020). https://doi.org/10.3390/sym12040525
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Application of Project Management Process on Environmental Management System Improvement in Mining-Energy Complexes
... Ministry of Education, Science and Technological Development, Republic of Serbia. Author Contributions: Jelena Malenović Nikolić and Dejan Vasović conceived and designed the structure of the survey; Jelena Malenović Nikolić and Ivica Ristović performed the application of CPM method and analyzed the empirical ...
... energies Article Application of Project Management Process on Environmental Management System Improvement in Mining-Energy Complexes Jelena Malenović Nikolić 1,*, Dejan Vasović 1, Ivana Filipović 2, Stevan Mušicki 3 and Ivica Ristović 2 1 Faculty of Occupational Safety in Niš, University ...Jelena Malenović Nikolić, Dejan Vasović , Ivana Filipović , Stevan Mušicki, Ivica Ristović . "Application of Project Management Process on Environmental Management System Improvement in Mining-Energy Complexes" in Energies (2016). https://doi.org/https://doi.org/10.3390/en9121071
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Modification of the aluminosilicates surface
Milićević Sonja, Milošević Vladan, Povrenović Dragan, Vučinić Dušica, Pavićević Vladimir, Čarapić Jelena (2012)Milićević Sonja, Milošević Vladan, Povrenović Dragan, Vučinić Dušica, Pavićević Vladimir, Čarapić Jelena. "Modification of the aluminosilicates surface" in Modification of the aluminosilicates surface, Bor, Serbia: (2012): 187-190
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Evolution of the Alpine Tethys (Sava) suture zone in Fruška Gora Mountains (N Serbia): from orogenic building to tectonic omissions
Toljić Marinko, Matenco Liviu, Đerić Nevenka, Milivojević Jelena, Gerzina Nataša, Stojadinović Uroš (2010)Toljić Marinko, Matenco Liviu, Đerić Nevenka, Milivojević Jelena, Gerzina Nataša, Stojadinović Uroš. "Evolution of the Alpine Tethys (Sava) suture zone in Fruška Gora Mountains (N Serbia): from orogenic building to tectonic omissions" in Geophysical Research Abstracts, 7th EGU General Assembly, 02-07 May 2010, Vienna, Austria 12, Vienna:Copernicus on behalf of the European Geophysical Society (2010)
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Application of the VIKOR and FAHP multi-criteria optimisation methods for choosing the optimal groundwater control system: case of pumping station Bezdan 1 (Serbia)
Bajić Dragoljub, Polomčić Dušan, Ristić Vakanjac Vesna, Ratković Jelena, Čokorilo Ilić Marina (2017)Bajić Dragoljub, Polomčić Dušan, Ristić Vakanjac Vesna, Ratković Jelena, Čokorilo Ilić Marina. "Application of the VIKOR and FAHP multi-criteria optimisation methods for choosing the optimal groundwater control system: case of pumping station Bezdan 1 (Serbia)" in Proceedings of the national conference with international participation „Geosciences 2017“, Sofia:Bulgarian Geological Society (2017): 131-132
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An overview of the application of modern methods of hydrodynamic calculations for groundwater control systems of open cast mines in Serbia
Polomčić Dušan, Bajić Dragoljub, Ratković Jelena, Ristić Vakanjac Vesna, Čokorilo Ilić Marina (2017)Polomčić Dušan, Bajić Dragoljub, Ratković Jelena, Ristić Vakanjac Vesna, Čokorilo Ilić Marina. "An overview of the application of modern methods of hydrodynamic calculations for groundwater control systems of open cast mines in Serbia" in Proceedings of the national conference with international participation „Geosciences 2017“, Sofia:Bulgarian Geological Society (2017): 143-144
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DFT study of free radical scavenging activity of erodiol
Marković Zoran, Dorović Jelena, Dekić Milan, Radulović Milanka, Marković Svetlana, Ilić Marija (2013)Marković Zoran, Dorović Jelena, Dekić Milan, Radulović Milanka, Marković Svetlana, Ilić Marija. "DFT study of free radical scavenging activity of erodiol" in Chemical Papers 67 no. 11, Slovakia:Slovak Academic Press Ltd. (2013): 1453-1461. https://doi.org/10.2478/s11696-013-0402-0
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Seasonal Variations of the Zapadna Morava River Water Quality
The water samples collected from four localities of the middle course of the Zapadna Morava River during 2020 were analyzed via the selected physicochemical parameters with the aim to estimate the quality of surface water. According to the results of selected physico-chemical parameters (pH, conductivity, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand), analyzed surface water show a good chemical status, while the values of nutrient content (nitrate, nitrite, ammonium ion, total phosphorus) indicated the poor chemical status especially ...Nebojša Đ. Pantelić, Jana S. Štrbački, Goran Marković, Jelena B. Popović-Đorđević. "Seasonal Variations of the Zapadna Morava River Water Quality" in Zbornik radova Savetovanja o biotehnologiji sa međunarodnim učešćem (Čačak, 12-13. mart 2021), University of Kragujevac, Faculty of Agronomy (2021). https://doi.org/10.46793/SBT26.357P