Претрага
288 items
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Contents of potentially toxic elements in residual soils of a long-term mining region: a key study from Central and Western Serbia
Milun Jovanović, Dejan Prelević, Vidojko Jović, Danica Srećković-Batoćanin, Snežana Branković (2022)Regional geochemical research of residual soil was conducted in an area of about 20,000 km2 in the region of Central and Western Serbia, where six metallogenetic zones and mining since ancient times have been documented. The geochemical background variation in the residual soil was established upon the contents, spatial pattern and natural background of potentially toxic elements (PTEs). The limits of natural background values (mg·kg-1) were determined by the integral method. Our data show that anomalous concentrations of As, ...Milun Jovanović, Dejan Prelević, Vidojko Jović, Danica Srećković-Batoćanin, Snežana Branković. "Contents of potentially toxic elements in residual soils of a long-term mining region: a key study from Central and Western Serbia" in Periodico di Mineralogia (2022). https://doi.org/10.13133/2239-1002/17042
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Parallel Bidirectionally Pretrained Taggers as Feature Generators
In a setting where multiple automatic annotation approaches coexist and advance separately but none completely solve a specific problem, the key might be in their combination and integration. This paper outlines a scalable architecture for Part-of-Speech tagging using multiple standalone annotation systems as feature generators for a stacked classifier. It also explores automatic resource expansion via dataset augmentation and bidirectional training in order to increase the number of taggers and to maximize the impact of the composite system, which ...Ranka Stanković, Mihailo Škorić, Branislava Šandrih Todorović. "Parallel Bidirectionally Pretrained Taggers as Feature Generators" in Applied Sciences, MDPI AG (2022). https://doi.org/10.3390/app12105028
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Strukture kristala - odabrana poglavlja iz kristalografije i njena multidisciplinarnost
Ljiljana Karanović (2024)Ljiljana Karanović. Strukture kristala - odabrana poglavlja iz kristalografije i njena multidisciplinarnost, Beograd : Univerzitet u Beogradu - Rudarsko-geološki fakultet, 2024
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The Potential of Biomarkers to Distinguish Lower and Middle Miocene Lignites from the Coal-Mining District of Lusatia
... al., 2020). The contents of moisture, ash, sulphur, and total organic carbon (TOC) were determined. The biomarker compositions were evaluated using gas chromatography-mass spectrometry. TOC contents (48.17 – 57.20 %) associated with ash contents < 11.5 % indicate relatively stable water-level ...
... DISTRICT OF LUSATIA I. Kojić1, J. Kus2, D. Životić1, K. Stojanović1 1University of Belgrade, Serbia 2Federal Institute for Geosciences and Natural Resources, Germany The organic geochemical study of Lower and Middle Miocene lignites from the coal-mining district of Lusatia (Lausitz) in ...I. Kojic, J. Kus, D. Zivotic, K. Stojanovic. "The Potential of Biomarkers to Distinguish Lower and Middle Miocene Lignites from the Coal-Mining District of Lusatia" in 30th International Meeting on Organic Geochemistry (IMOG 2021), European Association of Geoscientists & Engineers (2021). https://doi.org/10.3997/2214-4609.202134092
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Influence of mono- and two-component organic modifiers on determination of lipophilicity of tetradentate Schiff bases
Ispitivani su uticaji primene mono- i dvokomponentnih organskih modifikatora na određivanje lipofilnosti 12 tetradentatnih Šifovih baza metodom reverzno-fazne tankoslojne hromatografije. Osnovni cilj je da se proceni tip interakcije između posmatranih jedinjenja i komponenti primenjenih hromatografskih sistema i uspostavi neki obrazac ponašanja kako bi se lakše izabrala kombinacija organskih modifikatora koji će simulirati interakciju u biološkim sistemima na osnovu činjenica da iste osnovne intermolekularne interakcije su odgovorne za ponašanje supstanci i u biološkom i u hromatografskom sistemu. Primenjeni organski modifikator ...Nikola Stevanović, Aleksandar Mijatović, Aleksandar Lolić, Mario Zlatović, Rada Baošić. "Influence of mono- and two-component organic modifiers on determination of lipophilicity of tetradentate Schiff bases" in Chemical Papers, Springer Science and Business Media LLC (2021). https://doi.org/10.1007/s11696-021-01884-5
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Tehnologija izrade i opremanje magacina eksploziva za potrebe ležišta bakra
Aleksandar Milojević (2024)Nakon radova otvaranja i početka eksploatacije, rudno telo bakra velikih rezervi zahteva i veliku količinu eksploziva da bi se ostvario zacrtan kapacitet. Samim tim, neophodno je izraditi funkcionalan magacin eksploziva koji će biti pristupačan svim horizontima i koji će moći da ispuni celokupni kapacitet svih horizonata. Obzirom da će se u magacinu skladištiti eksploziv, on mora ispunjavati specijalne uslove kako bi skladištenje bilo bezbedno. Neophodno je isprojektovati magacin tako da ispuni sve zahteve po pitanju količine i načina skladištenja eksploziva, ...... osnovu sledećih kriterijuma: • razređenja štetnih gasova produkata miniranja, • intenziteta zaprašenosti pri bušenju i utovaru, • razređenja izduvnih gasova i čađi mašina sa dizel motorom Određivanje količine vazduha potrebne za razređenje gasova od miniranja u odnosu na količinu eksploziva za ...
... poprečnog preseka 4,71 m?. 3.3. Izbor lokacije Kao što Je već napomenuto, jJamski magacin se mora izraditi u izlaznoj vazdušnoj struji, da bi gasovi ı toplota bili na putu van jame ukoliko dođe do vanrednih slučajeva (požara, eksplozije itd.). Jamski magacin bi trebalo graditi u jalovoj steni ...
... eksploziva za jedno miniranje, A – poprečni presek prostorije. U sledećoj tabeli prikazane su vrednosti količine vazduha potrebne za razređenje gasova od miniranja u zavisnosti od poprečnog preseka prostorije. Tabela 4.21. Kompresiono provetravanje KSMEx PVH KIZEx Q (m*/min) 211,29 236,23 156 ...Aleksandar Milojević. Tehnologija izrade i opremanje magacina eksploziva za potrebe ležišta bakra, 2024
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A Knowledge-Based Approach to Mine Ventilation Planning in Yugoslav Mining Practice
Ventilation system analysis is a complex process based on the calculation and analysis of numerous parameters. These problems can be successfully solved by the SimVent numerical package, but a full understanding and use of the obtained results require the involvement of an experienced specialist in the ventilation field. The solution was found in the creation of a hybrid system INVENTS, whose knowledge base represents a formalization of the expert knowledge in the mine ventilation field. In this paper, we ...... the ventilation network, • simulation of climate conditions in mine workings, • modeling of fire incidence in the ventilation network, as well as • gas distribution in the network. The results obtained through SimVent’s simulations can be exported to VENTEX — a diagnostic expert system that performs ...
... ining bas ic netw ork res is tanc e v entila tion s y s tem es tima tion v entila tion s imu la tion De s ig n CFD Estimates es tima tion o f gas and d u st emi s sion and temperature c onditions f low p roc es s modelling u sing CFD Dat a acqu is i t io n v entila tion and p s y chromet ...
... climate conditions in mine workings, (iii) a block for temperature and heat depression analysis in fire incidence condi- tions, and (iv) a block for gas distribution analysis in the ventilation network, which are interactively connected. SimVent can be used for the analysis of venti- lation system stability ...Nikola Lilić, Ivan Obradović, Ranka Stanković. "A Knowledge-Based Approach to Mine Ventilation Planning in Yugoslav Mining Practice" in Mineral Resources Engineering 11 no. 4, Imperial College Press (2002): 361-382. https://doi.org/10.1142/S0950609802001014
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Konstitutivne zavisnosti komunalnog otpada sa deponija u Srbiji
Dragoslav Rakić (2013-05-10)U disertaciji su prikazani rezultati laboratorijskih ispitivanja uzoraka komunalnogotpada dobijeni u aparatima za direktno smicanje i edometarskim aparatima (jedanedometarski aparat konstruisan je za potrebe ove disertacije). Sva ispitivanja su izvršenana veštački pripremljenim uzorcima, uz uvažavanje preporuka koje se odnose nadimenzije korišćenih aparata i veličinu najvećih frakcija u uzorku (EN 1997-2, ASTM2007-a, 2007-b). Za formiranje uzoraka korišćen je komunalni otpad različite starosti,uzet sa dve deponije u Srbiji (Ade Huje u Beogradu i gradske deponije u Novom Sadu).Interpretacija rezultata dobijenih iz ...komunalni otpad, deponija, geotehnička klasifikacija, čvrstoća smicanja,deformabilnost, indeks primarne kompresije, indeks sekundarne kompresije, modelisleganja... nje deponijskog gasa - količine gasa mogu biti znatne i uglavnom se radi o metanu i ugljen dioksidu. U razvijenim zemljama koriste se za stvaranje energije a prema nekim procenama danas u svetu postoji više od 1150 postrojenja (kogeneratora) za iskorišćavanje deponijskog gasa. Pored pomenutih ...
... zapremine i značajnu proizvodnju gasa. Tečna i gasovita faza značajno doprinose ukupnoj složenosti strukture otpada. Generalno se može reći da je otpad nezasićen a da gasovitu fazu čini postojeći gas koji je prisutan na deponiji (uključujući i zarobljeni gas u pojedinim komponentama otpada ...
... odgovarajući prateći objekti: - sistemi za nadzor, kontrolu i praćenje podzemnih voda i deponijskog gasa (monitoring) – njihov osnovni cilj je pravovremena detekcija ispuštanja procednih voda i gasa iz deponije bez obzira na sprovedene mere zašite. Sprovodi se u skladu sa lokalnim uslovima, a započinje ...Dragoslav Rakić. "Konstitutivne zavisnosti komunalnog otpada sa deponija u Srbiji" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2013-05-10)
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Konstitutivne zavisnosti komunalnog otpada sa deponija u Srbiji
Dragoslav Rakić (2013-05-10)U disertaciji su prikazani rezultati laboratorijskih ispitivanja uzoraka komunalnogotpada dobijeni u aparatima za direktno smicanje i edometarskim aparatima (jedanedometarski aparat konstruisan je za potrebe ove disertacije). Sva ispitivanja su izvršenana veštački pripremljenim uzorcima, uz uvažavanje preporuka koje se odnose nadimenzije korišćenih aparata i veličinu najvećih frakcija u uzorku (EN 1997-2, ASTM2007-a, 2007-b). Za formiranje uzoraka korišćen je komunalni otpad različite starosti,uzet sa dve deponije u Srbiji (Ade Huje u Beogradu i gradske deponije u Novom Sadu).Interpretacija rezultata dobijenih iz ...komunalni otpad, deponija, geotehnička klasifikacija, čvrstoća smicanja,deformabilnost, indeks primarne kompresije, indeks sekundarne kompresije, modelisleganja... nje deponijskog gasa - količine gasa mogu biti znatne i uglavnom se radi o metanu i ugljen dioksidu. U razvijenim zemljama koriste se za stvaranje energije a prema nekim procenama danas u svetu postoji više od 1150 postrojenja (kogeneratora) za iskorišćavanje deponijskog gasa. Pored pomenutih ...
... zapremine i značajnu proizvodnju gasa. Tečna i gasovita faza značajno doprinose ukupnoj složenosti strukture otpada. Generalno se može reći da je otpad nezasićen a da gasovitu fazu čini postojeći gas koji je prisutan na deponiji (uključujući i zarobljeni gas u pojedinim komponentama otpada ...
... odgovarajući prateći objekti: - sistemi za nadzor, kontrolu i praćenje podzemnih voda i deponijskog gasa (monitoring) – njihov osnovni cilj je pravovremena detekcija ispuštanja procednih voda i gasa iz deponije bez obzira na sprovedene mere zašite. Sprovodi se u skladu sa lokalnim uslovima, a započinje ...Dragoslav Rakić. "Konstitutivne zavisnosti komunalnog otpada sa deponija u Srbiji" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2013-05-10)
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FrameNet Lexical Database: Presenting a Few Frames Within the Risk Domain
U radu se daje kratak prikaz teorije semantike okvira, na kojoj je zasnovana leksička baza Frejmnet. Predstavljena je koncepcija ove mreže, kao i mogućnosti njene primene. Predstavljena je i leksička analiza koja se primenjuje u projektu izrade Frejmneta i ukazano na razlike između analize zasnovane na okviru u odnosu na analizu zasnovanu na reči. Zatim je prikazano nekoliko povezanih okvira koje prizivaju reči iz domena rizika. U radu je predstavljena i platforma NLTК pomoću koje se mogu koristiti ...... evoked by words from the risk domain. FrameNet data is also readily available through the Python API included in the NLTK (Natural Language Toolkit) suite, which provides a good natural language pro- cessing resource. The last chapter shows a corpus search of the noun risk in a mining- themed corpus. We ...
... two other related frames) 20 Infotheca Vol. 21, No. 1, September 2021 Scientific paper 3 NLTK FrameNet Wrappers NLTK (Natural Language Toolkit) is an easy-to-use natural language pro- cessing Python suite that accesses continually increasing number of corpora and lexical resources. NLTK offers ...
... quency graphs. A word cloud for the word risk is also included. KEYWORDS: Serbian language, frame semantics, FrameNet, risk scenario, mining corpus, natural language processing. PAPER SUBMITTED: 15 July 2021 PAPER ACCEPTED: 6 September 2021 Aleksandra Marković aleksan- dra.markovic@isj.sanu.ac.rs Institute ...Aleksandra Marković, Ranka Stanković, Natalija Tomić, Olivera Kitanović. "FrameNet Lexical Database: Presenting a Few Frames Within the Risk Domain" in Infotheca, Faculty of Philology, University of Belgrade (2021). https://doi.org/10.18485/infotheca.2021.21.1.1
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Tectono-lithostratigraphic model of the Northern Banat Miocene sediments (Pannonian Basin, Serbia)
Dejan Radivojević, Ljupko Rundić (2017)... 1237–1254. ŠOLEVIĆ, T., STOJANOVIĆ, K., BOJESEN‐KOEFOED, J., NYTOFT, H.P., JOVANČIĆEVIĆ, B. & VITOROVIĆ, D. (2008): Origin of oils in the Velebit oil‐gas ºeld, SE Pannonian Basin, Serbia – Source rocks characterization based on biological marker distributions, Organic Geochem., 39/1, 118–134. MODELING ...Dejan Radivojević, Ljupko Rundić. "Tectono-lithostratigraphic model of the Northern Banat Miocene sediments (Pannonian Basin, Serbia)" in 7th International Workshop: Neogene of Central and South-Eastern Europe, Velika, Croatia, maj 2017, Croatian Geological Society (2017)
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Molecular and Isotope Composition of Biomarkers in Immature Oil Shale and its Liquid Pyrolysis Products (Open and Closed System)
Gordana Gajica, Aleksandra Šajnovic, Jan Schwarzbauer, Aleksandar Kostić, Branimir Jovančićević, Ksenija Stojanović (2021)The molecular and isotopic composition of biomarkers in initial bitumen isolated from raw immature oil shale samples from the Lower Miocene Aleksinac Basin (Serbia) and liquid products (LPs) obtained by pyrolysis in open (OS) and closed systems (CS) are studied. The influence of pyrolysis type and variations of kerogen type on biomarkers composition and their isotopic signatures in LPs is determined. The molecular composition of the LPs from the OS pyrolysis is very similar to those in initial bitumen, independently ...... MTF 10/15/130 Carbolite, UK) and closed (CS, autoclave) systems at a temperature of 400 °C for 4 h. The biomarker signatures were evaluated using gas chromatography-mass spectrometry and carbon specific isotope analysis (δ13C) of individual n-alkanes in initial bitumen extracted from two immature ...Gordana Gajica, Aleksandra Šajnovic, Jan Schwarzbauer, Aleksandar Kostić, Branimir Jovančićević, Ksenija Stojanović. "Molecular and Isotope Composition of Biomarkers in Immature Oil Shale and its Liquid Pyrolysis Products (Open and Closed System)" in 30th International Meeting on Organic Geochemistry (IMOG 2021), European Association of Geoscientists & Engineers (2021). https://doi.org/10.3997/2214-4609.202134040
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The analysis of the geothermal energy capacity for power generation in Serbia
Jana Stojković, Goran Marinković, Petar Papić, Mihailo Milivojević, Maja Todorović, Marina Ćuk (2013)... especially of fluids hotter than 100 °C. Any separa- tion of vapour from liquid water may alter the water chemistry and greatly affect the use of gas, isotope or some other geothermometer [1]. Temperature of deep groundwater is determined indirectly, because the method in- volved is fast and inexpensive ...
... Project No. 43004, as well as by Ministry of Environ- ment, Mining and Spatial planning of Serbia. References [1] Arnorsson, S., Gunnlaugsson, E., New Gas Geothermometers for Geothermal Exploration – Calibration and Application, Geochim. Cosmochim. Acta, 49 (1985), pp. 1307-1325 [2] Milivojevi}, M., G ...
... , having both metal and non-metal properties. It is a very important element in geothermometry, because silicates are ex- tensively distributed natural minerals forming some 75% of the Earth's crust. Silicon is a macro-element of a large number of petrogenic minerals and is therefore widespread in ...Jana Stojković, Goran Marinković, Petar Papić, Mihailo Milivojević, Maja Todorović, Marina Ćuk. "The analysis of the geothermal energy capacity for power generation in Serbia" in Thermal Science, National Library of Serbia (2013). https://doi.org/10.2298/TSCI120215033S
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Life Cycle Assessment of Individual Wood Biomass Heating Systems in Households
The use of solid fuels (wood biomass and coal) for heating of households continues to be common practice within European countries. Solid fuel combustion in households contributes more than 46% to total emissions of fine particulate matter. In this study, a life-cycle assessment (LCA) of firewood-based and pellet-based heating systems is performed. These two systems represent two different types of individual wood biomass heating systems. In the case of the firewood-based heating systems, it is analyzed a typical stove ...... (Impact assessment), ISO 14043 (Interpretation) [15]. Life-cycle assessment (LCA) is considered as an effective method to evaluate the greenhouse gas (GHG) emissions of a particular HS throughout its lifetime [9]. In this paper, it is implemented the Global Warming Potential (GWP) as an impact ...
... com/cms_upload/catalog/product_files/1150_mbs_pellet_- __uputstvo_za_rukovanje.pdf (accessed 25 Sept. 2020). [23] EPA, Emission Factors for Greenhouse Gas Inventories. https://www.epa.gov/sites/production/files/2015-07/documents/emission- factors_2014.pdf (accessed 25 Sept. 2020.) [24] Ecoinvent, Ecoinvent ...
... negative impact on the environment and climate change, and at the same time, it ensures the financial benefits through savings and conservation of natural resources. This research showed that the implementation of LCA for assessing heating systems is an efficient and relatively simple method for obtaining ...Boban Pavlović, Dejan Ivezić, Marija Živković. "Life Cycle Assessment of Individual Wood Biomass Heating Systems in Households" in 5th International Scientific Conference ”Conference on Mechanical Engineering Technologies and Applications” COMETa2020, East Sarajevo, 2020, University of East Sarajevo, Faculty of Mechanical Engineering East Sarajevo (2020)
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Mean-based iterative methods for finding multiple roots in nonlinear chemistry problems
Dejan Ćebić, Nebojša M. Ralević (2021)Dejan Ćebić, Nebojša M. Ralević. "Mean-based iterative methods for finding multiple roots in nonlinear chemistry problems" in Journal of Mathematical Chemistry, Springer Science and Business Media LLC (2021). https://doi.org/10.1007/s10910-021-01253-3
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Hidrogeohemija prirodnih radioaktivnih elemenata u podzemnim vodama Srbije
Marina D. Ćuk (2018-02-23)Osnovni cilj doktorske disertacije predstavljao je definisanje prirodnih koncentracija (engl. background values) U, Th, i K u podzemnim vodama, i definisanje hidrogeohemijskih uslova koji utiču na distribuciju navedenih elemenata u podzemnim vodama...prirodni radioaktivni elementi, podzemna voda, geohemijske sredine, hidrogeohemijski uslovi, neparametarska statistička analiza, logistički model, hidrohemijsko modeliranje... Beograd. 170. Vesterbacka P. 2007. Natural radioactivity in drinking water in Finland, Boreal Environment Research 12: 11 – 16. 171. Wallace PJ. 2005. Volatiles in subduction zone magmas: concentrations and fluxes based on melt inclusion and volcanic gas data. Journal of Volcanology and Geothermal ...
... tektonskom evolucijom Zemljine kore (Garven 1995). Konstatovana korelaciona veza sa distribucijom pojava bogatih gasom CO2 u oblastima seizmičnih aktivnosti, ukazuje na povezanost porekla ovog gasa sa fundamentalnim tektonskim procesima (Cerón et al. 2009). Akumuliranje i kretanje podzemnih voda bogatih ...
... (modifikovano prema Zellmer et al. 2015) Magmatski procesi predstavljaju važan izvor gasova i vodene pare u litosferi, što uključuje COH ± S ± N oblike, halogene elemente (F, Cl, I, Br), plemenite gasove (He, Ne, Ar, Kr, Xe), fluid-mobilne elemente kao što su alkalni elementi (Li, Na, K, Rb ...Marina D. Ćuk. "Hidrogeohemija prirodnih radioaktivnih elemenata u podzemnim vodama Srbije" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2018-02-23)
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A WebGIS Decision Support System for Management of Abandoned Mines
Ranka Stanković, Nikola Vulović, Nikola Lilić, Ivan Obradović, Radule Tošović, Milica Pešić-Georgiadis (2016)... mines. Renew. Sustain. Energy Rev. 2011, 15, 916–924. [CrossRef] 2. Clarke Energy, Abandoned Mine Methane Gas (AMM). Available online: https://www.clarke-energy.com/ coal-gas/abandoned-mine-gas/ (accessed on 11 April 2015). 3. Díez, R.R.; Díaz-Aguado, M.B. Estimating Limits for the Geothermal Energy ...
... abandoned mines can be perceived as an important function of modern management of mineral resources (which is part of the broader management of natural resources), environmental management and management within state bodies. The modern concept of management of mineral resources in Serbia includes ...
... situation can be carried out, as a basis for further action. Analysis and solutions of problems of abandoned mines is also important for management of natural resources beyond the mineral resources domain. This includes, in particular: (a) urban development, namely its impact on the environment, especially ...Ranka Stanković, Nikola Vulović, Nikola Lilić, Ivan Obradović, Radule Tošović, Milica Pešić-Georgiadis. "A WebGIS Decision Support System for Management of Abandoned Mines" in Energies 7 no. 9 (2016): 567. https://doi.org/10.3390/en9070567
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Definition of Circulation Conditions and Groundwater Genesis of the Complex Krupaja Hydrogeological Karst System (Eastern Serbia)
Management, Monitoring, Policy and Law,Renewable Energy, Sustainability and the Environment, Geography, Planning and Development, Building and Construction... for tritium, 5H + žHe, and noble gas content analysis were transported to the laboratory of the Institute for Nuclear Research, Hungarian Academy of Sciences Bem tćr 18/c, 4026 Debrecen, Hungary, where they were prepared and analyzed using, a VG5400 noble gas mass spectrometer [19,20]. Sampling ...
... depth of 400 m in the immediate vicinity of the natural thermal spring in order o access larger quantities of thermal waters [13]. At a depth of 383.5 m, a temperature of 25 "C was detected, which is one degree ower than the temperature of the natural thermal spring. However, since the borehole ...
... 698–704. [CrossRef] [PubMed] Papp, L.; Palcsu, L.; Major, Z.; Rinyu, L.; Toth, I. A mass spectrometric line for tritium analysis of water and noble gas measurements from different water amounts in the range of microlitres and millilitres. Isot. Environ. Health Stud. 2012, 48, 494–511. CrossRef] [PubMed] ...Ljiljana Vasić, Saša Milanović, Tina Dašić. "Definition of Circulation Conditions and Groundwater Genesis of the Complex Krupaja Hydrogeological Karst System (Eastern Serbia)" in Sustainability, MDPI AG (2023). https://doi.org/10.3390/su151411146
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Refinement of waste phosphogypsum from Prahovo, Serbia: characterization and assessment of application in civil engineering
Josip Išek, Lazar Kaluđerović, Nikola Vuković, Maja Milošević, Ivana Vukašinović, Zorica Tomić (2020)... naturally occurring radioactive materials (IAEA, 2013). Phosphate minerals, as a source of phospho- gypsum, have significant natural radioactivity, originating from natural radionuclides that are members of the ŠU and Th decay series. Sedimentary phosphate rocks contain high concentrations of uranium ...
... Medina N.H., Fontana G. & Guazzelli M.A. (2018) Extraction of natural radionuclides in TENORM waste phos- phogypsum. Journal of Environmental Chemical Engineering, 6, 6664–6668. OECD (1979) Exposure to Radiation from the Natural Radioactivity in Building Materials. Report by an NEA Group of ...
... (temperature of 90%, no stirring) pro- moted such crystal growth. A similar result was obtained with calcium sulfate whiskers synthesized from flue gas desulfurization of gypsum using the atmospheric acidification method (Sun ef al., 2016). Whiteness index The WI of 52.5%, determined for raw p ...Josip Išek, Lazar Kaluđerović, Nikola Vuković, Maja Milošević, Ivana Vukašinović, Zorica Tomić. "Refinement of waste phosphogypsum from Prahovo, Serbia: characterization and assessment of application in civil engineering" in Clay Minerals, Cambridge University press (2020). https://doi.org/10.1180/clm.2020.11
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Stabilnost kosina u stenskoj masi - savremeni koncepti i metode proračuna
... tunela u gradevinarstvu, kod podzemne i povrsinske eksploatacije u rudarstvu, prilikom istraZivanja i eksploatacije leziSta Evrstin mineralnih sirovina, gasa i nafte, geotermalne energije i za potrebe odlaganja radioaktivnog otpada. Istrazivanja se mogu vrSiti na kopnu (onshore) i iznad povrSine vode (offshore) ...Zoran Berisavljević, Dušan Berisavljević, Miloš Marjanović. Stabilnost kosina u stenskoj masi - savremeni koncepti i metode proračuna, Beograd : Univerzitet u Beogradu - Rudarsko-geološki fakultet, 2021