vol. 42 A - 2006
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Authors: Ruzica Lekovski, Miodrag Miljkovic, Suncica Jankovic-Miljkovic |
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Title: MATEMATICAL MODELS OF ACCIDENT SIMULATION AT THE FLOTATION TAILING DUMP “VALJA FUNDATA“ Abstract Damages (accidents) at the flotation tailing dumps could cause at one area an ecological disaster of small or great sizes. Due to this, the investigations of such appearances are carried out for... |
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Authors: Dragan S. Radulovic, Velimir Antanaskovic, Branislav Ivosevic, Slavica Mihajlovic |
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DRAFT SOLUTION OF PRIMARY CRUSHING AT LIMESTONE AND STONE AGGREGATES PROCESSING PLANT FROM DEPOSIT “SUVODO”A.D. – JELEN DO Abstract This paper gives a presentation of primary crushing at stone aggregates production plant from deposit “Suvodo”. The paper has been developed from The Main Mining Project of the new processing plant for... |
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Authors: Ioan Bud, Ioan DenuT, Simona Duma |
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Title: PHYSICAL STABILITY ANALYSE CONCERNING CAVNICULUI VALLEY TAILING DAMS Abstract In the Maramures County, on the Cavnicului Valley, there is three tailing ponds belong to the Cavnic Mining Company from C.N.M.P.N. REMIN Baia Mare: Vranicioara, Malaini and Plopis-Rachitele... |
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Authors: Slobodan Despotovic, Danilo Babic, Leposava Filipovic-Petrovic, Stanka Eric-Antonic |
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Title: MINERALOGICAL CHANGES IN ZORKA BRICK CLAY DEPENDING ON FIRING TEMPERATURE Abstract The paper considers changes of mineralogical composition depending on firing temperature of Zorka brick clay. Research of the influence of firing temperature on mineralogical composition was performed on... |
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Authors: Zuzana Orolínová, Annamária Mockovciaková, Marek Matik |
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Title: THE CHARACTERIZATION OF THE IRON OXIDE PARTICLES SYNTHESIZED AT TWO SELECTED TEMPERATURES Abstract The structural, surface and pore properties of synthesized iron oxide samples were studied. The iron oxide samples were prepared by a chemical method at selected temperatures of 20 and 85°C... |
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Authors: Slavomír Hredzák, Rudolf A. Tomanec, Marek Matik, Vladimír Šepelák, Miroslava Václaviová |
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MAGNETIC SEPARATION AND ANALYSIS OF PRODUCTS OBTAINED FROM COAL-FIRED POWER PLANT FLY ASHES OF NIKOLA TESLA B (SERBIA) Abstract The contribution deals with high gradient magnetic separation (HGMS) of fly ash from thermal power plant Nikola Tesla B (Serbia). The lignite fly ash was subjected to wet grain size analysis, dry and wet HGMS at... |
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Authors: Jovica Sokolovic, Rodoljub Stanojlovic, Zoran S. Markovic |
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Title: EFFECT OF OXTIDATION ON FLOTATION AND ELEKTROKINETIC PROPERTIES OF COAL Abstract In processes such as coal flotation, the surface properties of coal-pyrite and other types of gangue presents in coal plays a major role in determining its separation from coal. Oxidation also leads to the formation of... |
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