vol. 43 A - 2007
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Authors: Risto Dambov, Stojan Zdravev |
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Title: Use the Software for Prediction of Rock Fragmentation Abstract The dependence of parameters of rock massif and drilling-blasting parameters, on the one hand, and individual fractions as well as the size of the middle portion, is the basis for the development of mathematical model ... |
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Authors: Vitomir Milic, Igor Svrkota, Dejan Petrovic |
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Title: Suggestion for mining method in remaining ore reserves of central part of “P2A” ore body at Jama Bor Abstract “P2A” ore body is one of three active ore bodies in Jama Bor underground mine. Copper ore is extracted by Swedish variant of sublevel caving. However, due to poor ore properties, central part of ore body couldn’t be extracted regularly.... |
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Authors: Milan Trumic, Nedeljko Magdalinovic, Goran Trumic |
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Title: THE MODEL FOR OPTIMAL CHARGE IN THE BALL MILL Abstract Size of grinding media (balls) in ball mill strongly affect on specific mill capacity and grain size of mill product which further play great role in efficiency of applying concentration method of useful minerals, particularly in flotation... |
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Authors: Milan Trumic, Maja Trumic, Zoran Markovic |
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Title: SEPARATION OF INK PARTICLES FROM WASTE NEWSPAPER BY DEINKING FLOTATION Abstract Because of changed printing technologies and increased recycling quotas in the paper industry, demands on flotation deinking have increased considerably, particularly in the last few years.... |
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Authors: Silvie Heviánková, Iva Bestová |
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Title: REMOVAL OF MANGANESE FROM ACID MINE WATER Abstract Apart from a high concentration of iron, mine water can also contain a higher concentration of manganese. Extraordinarily high concentrations can be found in acid waters from the surroundings of ore deposits,... |
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Authors: Aurel Prstic, Zagorka Acimovic-Pavlovic, Ljubica Pavlovic, Ljubisa Andric, Anja Terzic |
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Title: THE APPLICATION OF BASALT IN THE MANUFACTURING OF CERAMIC GLAZES Abstract Ceramic glazes are used for the layer protection, coating and decoration of various ceramic products such as: porcelain, majolica, faience, sanitary ceramics, artistic ceramics, electro-porcelain.... |
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Authors: Slobodan Despotovic, Danilo Babic, Leposava Filipovic-Petrovic, Stanka Eri-Antonic |
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Title: STUDY OF MINERALOGICAL CHANGES IN SMEDERVESKA PALANKA BRICK CLAY DEPENDING ON FIRING TEMPERATURE Abstract In this paper authors consider changes of mineralogical composition depending on firing temperature of Smederevska Palanka brick clay. Research of the influence of firing temperature on mineralogical composition was performed on... |
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