Претрага
696 items
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Distribution of major and trace elements in the Kovin lignite (Serbia)
Dragana Životić, Olga Cvetković, Predrag Vulić, Ivan Gržetić, Vladimir Simić, Konstantin Ilijević, Biljana Dojčinović, Suzana Erić, Bogdan Radić, Sanja Stojadinović, Snežana Trifunović (2019)geochemical and mineralogical study was performed on lignite samples from the Upper Miocene Kovin deposit, hosting three coal seams. The Kovin lignite is characterized by high moisture content, medium to high ash yield, medium to high sulphur content and a relatively low gross and net calorific value. The mineralogical composition, and major and trace element contents were determined by X-ray diffraction, scanning electron microscopy with energy dispersive Xray spectroscopy (SEM-EDS) analyses, and inductively coupled plasma optical emission spectrometry (ICP-OES). ...... mineral (<1 vol.%) G eo lo g ia C ro a ti ca Geologia Croatica 72/158 Figure 4. SEM backscatter images with EDS data of minerals; a) albite; b) K-feldspar; c) muscovite; d) Cr-rich chlorite; e) epidote; f ) gypsum/anhydrite; g) barite; h) Fe oxide/hydroxide. G eo lo g ia C ro a tica Životić ...
... ry material to this paper. G eo lo g ia C ro a ti ca Geologia Croatica 72/154 Figure 2. Macropetrographic profiles of boreholes GD-601 (a) and GD-603 (b) in the A field lignite and the vertical distribution of minerals and major elements in coal. G eo lo g ia C ro a tica Životić et ...
... Sdb – total sulphur content, dry basis wt.% G eo lo g ia C ro a ti ca Geologia Croatica 72/178 Figure S1. X-ray diffraction patterns of lignite ash (450oC) of individual samples of boreholes GD-601 (a) and GD-603 (b) in the A field. G eo lo g ia C ro a tica Životić et al.: Distribution ...Dragana Životić, Olga Cvetković, Predrag Vulić, Ivan Gržetić, Vladimir Simić, Konstantin Ilijević, Biljana Dojčinović, Suzana Erić, Bogdan Radić, Sanja Stojadinović, Snežana Trifunović. "Distribution of major and trace elements in the Kovin lignite (Serbia)" in Geologia Croatica, Croatian Geological Survey (2019). https://doi.org/10.4154/gc.2019.06
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Age of the Jurassic hemipelagic sediments from the Ljubiš area (Zlatibor Mt., SW Serbia)
Nikita Bragin, Nevenka Đerić (2020)... method. Small (100 g) pieces of rocks were etched by diluted (5-10%) hydrofluo ric acid (HF) for 12 hours. Then the residue was washed with wa ter and dried. Figure 3. The main Jurassic lithostratigraphic units of the Inner Dinarides (GAW LICK et al., 2017). G eo lo g ia C ro a ti ca ...
... Revised manuscript accepted July 29, 2020 Available online October 22, 2020 Keywords: Radiolaria, Dinarides, Jurassic, stratigraphy, Serbia G eo lo g ia C ro a ti ca Geologia Croatica 73/3144 Figure 1. The main tectonic units of Serbia and adjacent territories (modified after SCHMID et al ...
... Figure 2. A simplified geologic map of the Zlatibor-Zlatar area with the position of the Djokov Potok section (modified after DJERIĆ et al., 2012). G eo lo g ia C ro a tica Bragin and Djerić: Age of the Jurassic hemipelagic sediments from the Ljubiš area (Zlatibor Mt., SW Serbia) 145 al., 2008) or ...Nikita Bragin, Nevenka Đerić. "Age of the Jurassic hemipelagic sediments from the Ljubiš area (Zlatibor Mt., SW Serbia)" in Geologia Croatica, Croatian Geological Survey (2020). https://doi.org/10.4154/gc.2020.11
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Utvrđivanje Bondovog radnog indeksa Pb-Cu-Zn rude rudnika Rudnik
Jovana Jović (2024)Završni rad sa temom ,,Utvrđivanje Bondovog radnog indeksa Pb-Cu-Zn rude rudnika Rudnik” sastoji se iz opšteg i specijalnog dela. OPŠTI DEO sadrži: U opštem delu dato je: Uvod, Geografski položaj i istorijski razvoj rudnika "Rudnik", kratak prikaz geologije ležišta i eksploatacije rude kao i opis tehnološkog procesa flotacije rudnika “Rudnik”. SPECIJALNI DEO sadrži:U specijalnom delu dato je:Cilj istraživanja, teorijske osnove usitnjavanja, Bondov radni indeks, metode ispitivanja uzoraka, uzorkovanje i obrada uzorka; Metode ispitivanja; Rezultati ispitivanja po standardnom Bondovom postupku i po ...Bondov radni indeks, standardni postupak, skraćeni postupak, ruda olova, bakra i cinka, rudnik „Rudnik“... koncentrati sledećih kvaliteta: – koncentrat olova sa 7275 % Pb, 1500—2500 g/t Ag i oko 5500 g/t Bi sa oko 7-10% vlage – koncentrat bakra sa 1820 % Cu ı oko 600 g/t Ag ı sa oko 10-12% vlage – koncentrat cinka sa oko 47 % i oko 3500 g/t Cd sa oko 10 % vlage Skladištenje koncentrata Za skladištenje ...
... ista idealnom proizvodu mlevenja IPM. Izračunava se parametar mpa / Na =G [g/ob]. Na proizvodu mlevenja se radi granulometrijska analiza i određuje se parametar P [um]. Pomoću dobijenih parametara F [am], P [um] ı G [g/ob] izračunava se Bondov radni indeks. 3.4 Metode ispitivanja Bondov radni ...
... sita iz prvog mlevenja se dodaje svež uzorak mase m = M — mori [g]. Uzorak se sipa u mlin i melje za izračunatih N> obrtaja. Nakon mlevenja uzorak se seje na komparativnom situ i određuje se masa proseva mp [g] ı odseva moz [g]. Pomoću udela klase krupnije od otvora komparativnog sita pre i ...Jovana Jović. Utvrđivanje Bondovog radnog indeksa Pb-Cu-Zn rude rudnika Rudnik, 2024
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Geotehnički uslovi izgradnje tunela „Debelo brdo“ na autoputu E-80 Niš - Pločnik
Tunel „Debelo brdo“ nazvan je po najizraženijem relјefnom obliku na ovoj drugoj deonici autoputa E-80 Niš – Pločnik. Osnovnu geološku građu na lokaciji tunela čini Mio-Plioceni kompleks heterogenog litološkog sastava. Izgradnja tunela je predviđena delom u otvorenom iskopu dužine 240 m, a delom sa podzemnim iskopom dužine 190 m. U zoni tunela, padina je okarakterisana kao uslovno stabilna, pa bi neadekvatna zasecanja mogla da izazovu klizanja terena. Iz tih razloga, u okviru rada posebno su prikazani geotehnički uslovi izgradnje ...... a 7, Beograd, radojica.lapcevic@rgf.bg.ac.rs 3 Univerzitet u Beogradu Rudarsko-g a 7, Beograd, irena.basaric@rgf.bg.ac.rs 4 Univerzitet u Novom Sadu , , drlukic.lukic@gmail.com Rezime: autoputa E-80 Osnovnu g -Plioceni . Izgradnja tunela je predvi m m. U zoni tunela, padina je okarakterisana ...
... cevnog = 0.7), sprovedene su g e analize i dobijene su vrednosti parametara koje su prikazane u Tabeli 4. Tabela 4. Vrednosti parametara koji se koriste pri simulaciji uticaja na iskop Ns cr rp 0 rp0 Ko 9.8 0.41 24.7 0.7 10.1 0.65 rp - rp0 - o = 0,7 G - - 45 Phase2. Softver Phase2 ...
... klizanja terena. Iz tih razloga, u okviru rada posebno su prikazani izgradnje tunela u otvorenom iskopu ( je projektno : Tunel Debelo brdo G parametri, Privremene kosine, ipovi, Podgrada. GEOTECHNICAL CONDITIONS FOR THE CONSTRUCTION OF ON THE HIGHWAY E- - 1, 2 Ikodinovi 3, 4 ...Dragoslav Rakić, Radojica Lapčević, Irena Basarić Ikodinović, Dragan Lukić. "Geotehnički uslovi izgradnje tunela „Debelo brdo“ na autoputu E-80 Niš - Pločnik" in Četvrti Srpski kongres o putevima, 2-3. jun 2022., Beograd : Srpsko društvo za puteve Via Vita (2022)
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Frequency and Length of Syllables in Serbian
Marija Radojičić, Biljana Lazić, Sebastijan Kaplar, Ranka Stanković, Ivan Obradović, Ján Mačutek, Lívia Leššová (2019)Basic analyses of several properties of syllables (the rank-frequency distribution, the distribution of length, and the relation between length and frequency) in Serbian is presented. The syllabification algorithm used combines the maximum onset principle and the sonority hierarchy. Results indicate that syllables behave similarly to words as far as mathematical models are concerned, but values of parameters in models for syllables are quite different from those for words.... Altmann, G. (2008). Problems in Quantitative Linguistics 1. Lüdenscheid: RAM-Verlag. Wimmer, G, Altmann, G. (1999). Thesaurus of univariate discrete probability distributions. Essen: Stamm. Wimmer, G., Altmann, G. (2005). Unified derivation of some linguistic laws. In: Köhler, R., Altmann, G., Piotrowski ...
... Leššová). REFERENCES Altmann, G. (1983). H. Arens’ “Verborgene Ordnung” und das Menzerathsche Gesetz. In: Faust, M., Harweg, R., Lehfeldt, W., Wienold, G. (eds.), Allgemeine Sprachwissenschaft, Sprachtypologie und Textlinguistik: 31-39. Tübingen: Narr. Antić, G., Kelih, E., Grzybek, P. (2006) ...
... i(и), o(о), u(у) consonants sonorants j(ј), l(л), lj(љ), m(м), n(н), nj(њ), r(р), v(в) obstruents b(б), c(ц), č(ч), ć(ћ), d(д), dž(џ), đ(ђ), f(ф), g(г), h(х), k(к), p(п), s(с), š(ш), t(т), z(з), ž(ж) Two further aspects of Serbian must be taken into consideration. First, the consonant r is syllabic ...Marija Radojičić, Biljana Lazić, Sebastijan Kaplar, Ranka Stanković, Ivan Obradović, Ján Mačutek, Lívia Leššová. "Frequency and Length of Syllables in Serbian" in Glottometrics (2019)
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Утицај обртног магнетног поља на дерацемизацију кристала натријум-хлората
... Rougeot, F. Guillen, J.-C Plaquevent, G. Coquerel, Cryst. Growth Des., 15 (2015) 2151—2155. [3] C. Xiouras, J. V. Aeken, J. Panis, J. H. T. Horst, T. V. Gerven, G. D. Stefanidis, Crysf. Growth Des., 15 (2015) 5476–5484. [4] K. Suwannasang, A. E. Flood, C. Rougeot, G. Coquerel, Cryst. Growth Des., 13 ...
... Rougeot, F. Guillen, J.-C Plaquevent, G. Coquerel, Cryst. Growth Des., 15 (2015) 2151—2155. [3] C. Xiouras, J. V. Aeken, J. Panis, J. H. T. Horst, T. V. Gerven, G. D. Stefanidis, Crysf. Growth Des., 15 (2015) 5476–5484. [4] K. Suwannasang, A. E. Flood, C. Rougeot, G. Coquerel, Cryst. Growth Des., 13 ...М. Милојевић, А. Жекић, П. Дабић, Б. Вучетић, Б. Максимовић. "Утицај обртног магнетног поља на дерацемизацију кристала натријум-хлората" in XXVII конференција Српског кристалографског друштва, Чачак, 14-15. јун, 2023., Београд : Српско кристалографско друштво (2023)
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Indeksi kontrole održavanja i korišćenja rotornog bagera
Razvoj površinske eksploatacije se u velikom stepenu zasniva na svestranoj mehanizaciji rudarskih radova. Kako bi se zadovoljili potrebni kapaciteti, neophodna je primena savremene mehanizacije, velikih kapaciteta i pouzdanosti u radu. Naime, sa stepenom povećanja mehanizovanosti radova smanjuje se broj zaposlenih radnika, povećava produktivnost rada, smanjuju troškovi po jedinici proizvoda, a samim tim i povećava ekonomičnost površinske eksploatacije. Predmet istraživanja su rotorni bageri SRs 1200 koji predstavljaju samohodne mašine kontinuiranog dejstva namenjene za otkopavanje jalovine i korisne supstance na površinskim ...Jovana Mitrović, Predrag Jovančić, Dragan Ignjatović, Stevan Đenadić, Filip Miletić. "Indeksi kontrole održavanja i korišćenja rotornog bagera" in XI Međunarodna konferencija "Ugalj i kritični minerali 2023", CCM 2023, Zlatibor, 11-14. oktobar 2023., Beograd : Jugoslovenski komitet za površinsku eksploataciju (2023)
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Mapping and classifying large deformation from digital imagery: application to analogue models of lithosphere deformation
kontinentalna tektonika: kompresija, kontinentalna tektonika: ekstenzija, kontinentalna tektonika: transkurentni i transformni rasedi, pukotine, rasedi, zone snažnih deformacija, kinematika deformacija kore i omotača, teorijska mehanika, modelovanje... lo a d e d fro m h ttp s ://a c a d e m ic .o u p .c o m /g ji/a rtic le /2 2 6 /2 /9 8 4 /6 1 9 5 5 2 9 b y g u e s t o n 1 9 J u ly 2 0 2 1 1014 T. Broerse et al. Schellart, W., Jessell, M. & Lister, G., 2003. Asymmetric deformation in the backarc region of the Kuril arc ...
... provided the original work is properly cited. D o w n lo a d e d fro m h ttp s ://a c a d e m ic .o u p .c o m /g ji/a rtic le /2 2 6 /2 /9 8 4 /6 1 9 5 5 2 9 b y g u e s t o n 1 9 J u ly 2 0 2 1 Mapping and classifying large deformation 985 mantle flow in models (Funiciello ...
... construct as: x = X + t ∑ i=1 δu(X, t), (1) D o w n lo a d e d fro m h ttp s ://a c a d e m ic .o u p .c o m /g ji/a rtic le /2 2 6 /2 /9 8 4 /6 1 9 5 5 2 9 b y g u e s t o n 1 9 J u ly 2 0 2 1 986 T. Broerse et al. Figure 1. Interpolation of Eulerian displacements to follow ...Taco Broerse, Nemanja Krstekanić, Cor Kasbergen, Ernst Willingshofer. "Mapping and classifying large deformation from digital imagery: application to analogue models of lithosphere deformation" in Geophysical Journal International, Oxford University Press (OUP) (2021). https://doi.org/10.1093/gji/ggab120
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Испитивање могућности флотирања церузитне руде из лежишта Олово - БиХ
Славко Тодић (2024)Овај завршни рад заснива се на испитивању могућности флотирања церузитне руде из лежишта Олово - БиХ. У циљу свеобухватног испитивања и добијања што прецизнијих резултата, у општем делу рада представљени су географски положај и историјат, како рудника, тако и општине Олово, затим геолошка грађа подручја, минерални састав лежишта и његове структурно-текстурне карактеристике. Такође, у овом делу рада дат је и кратак увид у минералошку анализу руде из лежишта Олово, те опште карактеристике корисних минерала церузита/англезита и калцита као основне некорисне ...... neroM MuHyry rpyGor (inorapama nonara cy KAX (50 g/t) a D-200 (40 g/t). Ha nouerky KoHTpojHor (bnrorupamba oJ peareHaca momaru cy KAX (50 g/t) w D-200 (10 g/t) TokoM omra, yKynHa HOoTpommba peareHaca KAX mnHocuia jJe 200 g/t, Na»S 1500 g/t a D-200 110 g/t. Toko rpy0or noripamba TipHMeheHo je Ja meHa ...
... MuHyry rpy0or (inorapama nonara cy KAX (50 g/t) a D-200 (40 g/t). Ha nouerky KoHTpojHor (bnrorupamba oJ peareHaca momaru cy KAX (50 g/t) w D-200 (10 g/t) TokoM omrTa, yKyHHa MOTPpoOmIba peareHaca KAX mnHocuia jJe 200 g/t, Na»S 1500 g/t a D-200 110 g/t. TokoM rpy0or Q norHpamba upHMeheHo je ma ...
... MuHyry rpy0or (inorapama nonara cy KAX (50 g/t) a D-200 (40 g/t). Ha nouerky KoHTpojHor (bnrorupamba oJ peareHaca momaru cy KAX (50 g/t) w D-200 (30 g/t). TokoM omra, yKyHHa MHOTPpoOmmIba peareHaca KAX mnaHocuia je 200 g/t, Na»S 1500 g/t a D-200 130 g/t. Toko rpy0or Q) noripama TipHMeheHo je Jla ...Славко Тодић. Испитивање могућности флотирања церузитне руде из лежишта Олово - БиХ, 2024
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Composition of organic matter and thermal maturity of Mesozoic and Cenozoic sedimentary rocks in East Herzegovina (External Dinarides, Bosnia and Herzegovina)
This paper presents the first data on the organic matter and thermal maturity of Mesozoic and Cenozoic sedimentary rocks in the East Herzegovina region of the External Dinarides. Representative, organic-rich samples from outcropping sedimentary rocks of different ages in the area (Triassic to Neogene) were selected and analysed. The organic matter was studied by Rock-Eval pyrolysis and under the microscope in reflected non-polarized light and incident blue light. The results obtained show the presence of different types of organic ...... – hydrocarbons, S1 – free HC (mg HC/g rock) released at 300 ºC; S2 – HC generated during pyrolysis (mg HC/g rock) from 300 to 650 ºC; S3 – amount of CO 2 generated from oxygenated functional groups (mg CO2/g rock); HI – hydrogen index = (S2 x 100)/TOC; mg HC/g TOC); T max – temper- ature of peak HC ...
... HC — hydrocarbons, S1 — free HC (mg HC/g rock) released at 300 °C; S2 — HC generated during pyrolysis (mg HC/g rock) from 300 to 650 °C; S3 — amount of CO? generated from oxygenated functional groups (mg CO?/g rock); HI — hydrogen index = (S2 x 100)/TOC; mg HC/g TOC); T max — temper- ature of peak HC ...
... (TOC, wt.%) content is over 0.45% in all samples analysed. �e Triassic samples (No. 1–4) Locality Age* Sample TOC (%) S1 (mg HC/g rock) S2 (mg HC/g rock) HI (mg HC/g TOC) T max (°C) ∆T max (°C) before after before after before after before after before after Klobuk T 1 3.74 3.63 0.06 0.05 14.00 ...Nikoleta Aleksić, Aleksandar Kostić, Miloš Radonjić. "Composition of organic matter and thermal maturity of Mesozoic and Cenozoic sedimentary rocks in East Herzegovina (External Dinarides, Bosnia and Herzegovina)" in Annales Societatis Geologorum Poloniae (2021). https://doi.org/10.14241/asgp.2021.16
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Granitoids associated with East Vardar ophiolites (Serbia, F.Y.R. of Macedonia and northern Greece): origin, evolution and geodynamic significance inferred from major and trace element data and Sr-Nd-Pb isotopes.
Šarić Kristina, Cvetković Vladica, Romer, R.L., Christofides, G., Koroneos, A.. "Granitoids associated with East Vardar ophiolites (Serbia, F.Y.R. of Macedonia and northern Greece): origin, evolution and geodynamic significance inferred from major and trace element data and Sr-Nd-Pb isotopes." in Lithos Lithos no. 108, :Elsevier Elsevier Elsevier (2009): 131-150
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Kinetics, mechanism, and equilibrium studies of the reactions between a ruthenium(II) complex and some nitrogen- and sulfur-donor nucleophiles
Aleksandar M. Mijatović, Ratomir M. Jelić, Jovana Bogojeski, Živadin D. Bugarčić, Biljana Petrović (2013)Kinetika i mehanizam reakcija supstitucije između [Ru(trpi)(bpi)Cl]+ sa nukleofilima gvanozin-5′-monofosfatom, L-histidinom, tioureom i dimetilsulfoksidom proučavani su spektrofotometrijski u 0,1 M NaClO4 na 310 K. Red reaktivnosti za odabrane ligande je: tiourea > gvanozin-5′-monofosfat > L-histidin > DMSO. Ovaj red je povezan sa elektronskim, strukturnim i hemijskim karakteristikama kompleksa i nukleofila. Reakcija supstitucije sa tioureom je proučavana na tri različite temperature (288, 298 i 310 K). Negativna entropija aktivacije DS = potvrđuje asocijativni način aktivacije. Formiranje kompleksa [Ru(trpi)(bpi)H2O]2+ sa ligandima ...... Alessio E, Mestroni G, Nardin G, Attia WM, Calligaris M, Sava G, Zorzet S (1988) Inorg Chem 27:4099 17. Sava G, Pacor S, Zorzet S, Alessio E, Mestroni G (1989) Phar- macol Res 21:617 18. Coluccia M, Sava G, Loseto F, Nassi A, Bocarelli A, Giordano D, Alessio E, Mestroni G (1993) Eur J Cancer 29:1873 ...
... Mestroni G, Bergamo A, Sava G (2004) Curr Top Med Chem 4:1525 24. Gava B, Zorzet S, Spessotto P, Cocchietto M, Sava G (2006) J Pharmacol Exp Ther 317:284 25. Clarke MJ (2003) Coord Chem Rev 236:209 26. Chen H, Parkinbson JA, Morris RE, Sadler PJ (2003) J Am Chem Soc 125:173 27. Sava G, Bergamo ...
... (assuming x = 3; 0.20 g, 0.89 mmol) was dissolved with stirring and heating in 30 cm3 absolute ethanol. After dissolution, 0.21 g ligand 2,20:60,200-terpyri- dine (0.89 mmol) was added and the mixture refluxed about 3 h. Then, an equimolar amount of 2,20-bipyridine (0.14 g, 0.89 mmol) was injected ...Aleksandar M. Mijatović, Ratomir M. Jelić, Jovana Bogojeski, Živadin D. Bugarčić, Biljana Petrović. "Kinetics, mechanism, and equilibrium studies of the reactions between a ruthenium(II) complex and some nitrogen- and sulfur-donor nucleophiles" in Monatshefte für Chemie - Chemical Monthly, Springer Science and Business Media LLC (2013). https://doi.org/10.1007/s00706-013-1044-1
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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 ...... - st o p p in g w it h d o o r - m ai n f an - ex p lo it at io n w o rk p la ce - st o p p in g - au x il ia ry f an F ig . 1 0 . T h e li n ea r v en ti la ti o n sc h em e o f th e “ S o k o ” co a l m in e. M in . R es . E n g . 2 0 0 2 .1 1 :3 ...
... re tu rn a ir - st o p p in g w it h d o o r - m ai n f an - bo os te r fa n 5 .1 5 m / s 3 F ig . 1 5 . T h e a ir d is tr ib u ti o n o b ta in ed b y G A w it h b o o st er fa n lo ca ti o n . M in . R es . E n g . 2 0 0 2 .1 1 :3 6 1 -3 8 2 . D ...
... ce - in ta ke a ir - re tu rn a ir - st o p p in g w it h d o o r - m ai n f an F ig . 1 1 . T h e ca n o n ic a l v en ti la ti o n sc h em e o f th e “ S o k o ” co a l m in e. M in . R es . E n g . 2 0 0 2 .1 1 :3 6 1 -3 8 2 . D o w n lo ad ed f ro m w ...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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Предлог прве фазе хидрогеолошких истражних радова о могућности коришћења термоминералних вода из бушотине Ре-1 у насељу Забела код Пожаревца
Стевановић Зоран, Вујасиновић Слободан, Петровић Д, Белаћевић Г, Докмановић Петар, Мaтић Иван, Лазић Милојко (2011)Стевановић Зоран, Вујасиновић Слободан, Петровић Д, Белаћевић Г, Докмановић Петар, Мaтић Иван, Лазић Милојко. "Предлог прве фазе хидрогеолошких истражних радова о могућности коришћења термоминералних вода из бушотине Ре-1 у насељу Забела код Пожаревца" in Зборник радова Саветовања о одрживом развоју града Пожаревца и енергетског комплекса Костолац - Радови по позиву саопштени на Саветовању Одрживи развој града Пожаревца и енергетског комплекса Костолац, Костолац, 03. март 2011. године, Пожаревац: [Градска скупштина] (2011): 15-23
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On the distribution modulo 1 of the sum of powers of a Salem number
Dragan Stankov (2016)It is well known that the sequence of powers of a Salem number θ, modulo 1, is dense in the unit interval, but is not uniformly distributed. Generalizing a result of Dupain, we determine, explicitly, the repartition function of the sequence , where P is a polynomial with integer coefficients and θ is quartic. Also, we consider some examples to illustrate the method of determination.Algebraic integer, the house of algebraic integer, maximal modulus, reciprocal polynomial, primitive polynomial, Schinzel-Zassenhaus conjecture, Mahler measure, method of least squares, cyclotomic polynomialsDragan Stankov. "On the distribution modulo 1 of the sum of powers of a Salem number" in Comptes rendus Mathematique (2016). https://doi.org/10.1016/j.crma.2016.03.012
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Mineralni i hemijski sastav čestica u atmosferi zone Kolubarskog basena i uticaj na životnu sredinu
Željko R. Cvetković (2013-11-18)Čestice iz vazduha su prikupljane u blizini termoelektrane i površinskih kopovarudnika uglja u Kolubarskom basenu. Izmereni srednji sadržaji koncentracija rastvornih,nerastvornih i ukupnih taložnih materija na godišnjem nivou prelaze 200 mg/m2dan (K-1, K-3, K-4, K-5). Distribucija čestica na svim lokacijama klasifikovana je na česticeveličine veće od 10 μm, zatim na čestice veličine od 10 μm do 2,5 μm i klase česticaveličine ispod 2,5 μm. Ovakva podela je dala odnos koncentracija inhalatornih irespiratornih čestica po mernim mestima. Skenirajuća elektronska mikroskopija jepokazala ...mineral, četica, prašina, leteći pepeo, aerosediment, PM10, teški metali,koncentracija, veličina čestice, Kolubara... ,F G ,Q ,F M G M M Q ,G D ,F G F, M Q F G D F D ,G M Q D ,F Q ,M ,F Q ,F ,M D ,M M ,Q ,F M G C l M ,C l Q ,G C l,M C ,C l M F, M Q F, M C G G H ,G H ,C l,M Q ,M ,C C l,F ,M Q , H ,C l, F, C C l, G ,M G ,C l,M ,Q C l,G ,C G ,C l,F ,C M G M G ,Q D F, M G ,F ...
... o M G F M Q ,G ,M D ,F C F, D M ,C o Q F ,M C D ,G D ,M ,G C o ,M Q ,F ,C o M ,F ,C o C ,Q Q ,F ,C o Q ,F F, G ,M C ,F M G F M Q D F, G D F Q F G C D ,G D ,M ,G D Q Q ,F ,C Q ,F Q ,F Q ,F C l M G C l M ,C l Q ,G ,M F F, G F, M Q F, M G C l,F G M ,G M Q ...
... F F, M Q F G M D ,G M G ,M F, M ,Q F, Q Q ,F ,M F, M F, M ,Q M G M Q ,G F F, M F A ,F ,M Q F F F ,A G M Q ,M Q ,F G ,Q ,F ,A Q ,F ,M Q ,F ,G ,M K-2 M G C o C o M Q ,G F, D F F, D Q F, A ,M G F, A ,M G ,D G ,D ,A G ,M ,C o Q ,M ,C o F, D ,A Q ,F ,A Q ,M ,C ...Željko R. Cvetković. "Mineralni i hemijski sastav čestica u atmosferi zone Kolubarskog basena i uticaj na životnu sredinu" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2013-11-18)
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Mineralni i hemijski sastav čestica u atmosferi zone Kolubarskog basena i uticaj na životnu sredinu
Željko R. Cvetković (2013-11-18)Čestice iz vazduha su prikupljane u blizini termoelektrane i površinskih kopovarudnika uglja u Kolubarskom basenu. Izmereni srednji sadržaji koncentracija rastvornih,nerastvornih i ukupnih taložnih materija na godišnjem nivou prelaze 200 mg/m2dan (K-1, K-3, K-4, K-5). Distribucija čestica na svim lokacijama klasifikovana je na česticeveličine veće od 10 μm, zatim na čestice veličine od 10 μm do 2,5 μm i klase česticaveličine ispod 2,5 μm. Ovakva podela je dala odnos koncentracija inhalatornih irespiratornih čestica po mernim mestima. Skenirajuća elektronska mikroskopija jepokazala ...mineral, četica, prašina, leteći pepeo, aerosediment, PM10, teški metali,koncentracija, veličina čestice, Kolubara... ,F G ,Q ,F M G M M Q ,G D ,F G F, M Q F G D F D ,G M Q D ,F Q ,M ,F Q ,F ,M D ,M M ,Q ,F M G C l M ,C l Q ,G C l,M C ,C l M F, M Q F, M C G G H ,G H ,C l,M Q ,M ,C C l,F ,M Q , H ,C l, F, C C l, G ,M G ,C l,M ,Q C l,G ,C G ,C l,F ,C M G M G ,Q D F, M G ,F ...
... o M G F M Q ,G ,M D ,F C F, D M ,C o Q F ,M C D ,G D ,M ,G C o ,M Q ,F ,C o M ,F ,C o C ,Q Q ,F ,C o Q ,F F, G ,M C ,F M G F M Q D F, G D F Q F G C D ,G D ,M ,G D Q Q ,F ,C Q ,F Q ,F Q ,F C l M G C l M ,C l Q ,G ,M F F, G F, M Q F, M G C l,F G M ,G M Q ...
... F F, M Q F G M D ,G M G ,M F, M ,Q F, Q Q ,F ,M F, M F, M ,Q M G M Q ,G F F, M F A ,F ,M Q F F F ,A G M Q ,M Q ,F G ,Q ,F ,A Q ,F ,M Q ,F ,G ,M K-2 M G C o C o M Q ,G F, D F F, D Q F, A ,M G F, A ,M G ,D G ,D ,A G ,M ,C o Q ,M ,C o F, D ,A Q ,F ,A Q ,M ,C ...Željko R. Cvetković. "Mineralni i hemijski sastav čestica u atmosferi zone Kolubarskog basena i uticaj na životnu sredinu" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2013-11-18)
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Preliminary regional landslide susceptibility assessment using limited data
Igor Peshevski, Milorad Jovanovski, Biljana Abolmasov, Jovan Papic, Uroš Đurić, Miloš Marjanović, Ubydul Haque, Natasha Nedelkovska (2019)In this paper a heuristic approach for preliminary regional landslide susceptibility assessment using limited amount of data is presented. It is called arbitrary polynomial method and takes into account 5 landslide conditioning parameters: lithology, slope inclination, average annual rainfall, land use and maximum expected seismic intensity. According to the method, in the first stage, a gradation is performed for each of the carefully selected conditioning parameters by assigning so called rating points to the grid cells on which the ...... Landslide Susceptibility Rating maps: a WLT-TLSR100; b WLT-TLSR500; c WSI-TLSR-100; d WSI-TLSR-500; e WAP-TLSR-100; f WAP-TLSR-500; g WLU-TLSR-100; h WLU-TLSR-500. G eo lo g ia C ro a tica Peshevski et al.: Preliminary regional landslide susceptibility assessment using limited data. 89 territory ...
... Keywords: regional landslide susceptibility, arbitrary-polynomial method, conditioning parameters, sensitivity, Polog region G eo lo g ia C ro a ti ca Geologia Croatica 72/182 have proven to be a reliable and cost-effective method that allows detailed and comparable assessments ...
... 2015; PAMELA et al. 2018; SHAHABI & HASHIM, 2015, UMAR et al., 2014). There are also some case studies where both of these conditioning param- G eo lo g ia C ro a tica Peshevski et al.: Preliminary regional landslide susceptibility assessment using limited data. 83 eters are taken into account ...Igor Peshevski, Milorad Jovanovski, Biljana Abolmasov, Jovan Papic, Uroš Đurić, Miloš Marjanović, Ubydul Haque, Natasha Nedelkovska. "Preliminary regional landslide susceptibility assessment using limited data" in Geologica Croatica , Croatian Geological Society (2019). https://doi.org/10.4154/gc.2019.03
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Properties of fly ash and slag from the power plants
This paper describes the physical, chemical and mineral properties of ash and slag, which were taken from thermal power plants Nikola Tesla A, Nikola Tesla B, Kostolac A and Kostolac B. The knowledge of the mineralogical material composition is important because the type of minerals directly determines the properties of the fly ash and slag and their possible application. Laboratory tests showed that ash and slag samples consist of the following minerals: amorphous materials, quartz, feldspar, mullite, melilite, cristobalite, ...fly ash, slag, physical composition, chemical composition, mineral composition, X-ray diffraction method... now the G eo lo g ia C ro a ti ca Geologia Croatica 69/3318 remaining surface with mineable coal seams is about 6km2. The northern border is represented by outcropping and erosion of the Main coal seam. The western border of the deposit is a natural extension to the G field and the ...
... Danube, Figure 2. Geological map of the Kolubara basin (from ŽIVOTIĆ et al., 2013). Figure 1. Map of the study area (www.maps.google.com). G eo lo g ia C ro a tica Šešlija et al.: Properties of fly ash and slag from the power plants 319 on the edge of place Kostolac, while PPKO B is located ...
... composition and pH value tests were done to determine the phy si- Figure 3. Location and coal �elds of the Kostolac basin (STOJANOVIĆ et al., 2012). G eo lo g ia C ro a ti ca Geologia Croatica 69/3320 cal properties of the ash and slag. Sample humidity was examined according to the standard EN 1328-1 ...Miloš Šešlija, Aleksandra Rosić, Nebojša Radović, Milinko Vasić, Mitar Đogo, Milovan Jotić. "Properties of fly ash and slag from the power plants" in Geologia Croatica, Zagreb : Croatian Geological Survey (2016). https://doi.org/10.4154/gc.2016.26
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The Dinaride Ophiolite Belt – derived olistostrome melange at the northen slope of Moračka Kapa (Montenegro): evidence of the emplacement of the southeast Bosnian-Durmitor terrane
Karamata Stevan, Dimitrijević Mara, Dimitrijević Milorad, Ercegovac Marko, Kalezić M., Milovanović Dragan, Mirković M., Olujić Jovan, Popvić A., Pajović M., Radosinović M., Stijović V., Sudar Milan, Cvetković Vladica, Šarić Kristina, Zakaridze G. (2010)Karamata Stevan, Dimitrijević Mara, Dimitrijević Milorad, Ercegovac Marko, Kalezić M., Milovanović Dragan, Mirković M., Olujić Jovan, Popvić A., Pajović M., Radosinović M., Stijović V., Sudar Milan, Cvetković Vladica, Šarić Kristina, Zakaridze G.. "The Dinaride Ophiolite Belt – derived olistostrome melange at the northen slope of Moračka Kapa (Montenegro): evidence of the emplacement of the southeast Bosnian-Durmitor terrane" in Bulletin Classe des sciences mathématiques et natturalles - Sciences natturalles 140 no. 46, Beograd:Srpska akademija nauka i umetnosti (2010): 29-40