Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ivica Ristovic"'
Autor:
Jelena Gulicovski, Marija Stojmenović, Milena Rosić, Andrijana Vasić, Ivica Ristović, Ivona Janković-Častvan, Milan Kragović
Publikováno v:
Applied Sciences, Vol 14, Iss 3, p 1167 (2024)
The possibility of using waste tailings produced by flotation in the lead and zinc mine of Grot, Serbia as a potential source of secondary mineral raw materials was examined. The aim of the research was primarily to carry out a detailed characterizat
Externí odkaz:
https://doaj.org/article/b1f007ac93e7416abaf4b2c2790429a6
Publikováno v:
Acta Montanistica Slovaca, Vol 11, Iss special issue 1, Pp 31-35 (2006)
The completion of horizontal wells can be done by different ways and depends on production constraints and the reservoir characteristics.The selection of a completon method is directly influenced by the degree of rock consolidation, the need for wate
Externí odkaz:
https://doaj.org/article/df688e8916054d43b86b6235d488da18
Publikováno v:
Acta Montanistica Slovaca, Vol 15, Iss special issue 1, Pp 31-33 (2010)
Aggravated working conditions in Serbian underground coal mines, and increasingly worse natural conditions (increased depthsof deposits, expressed tectonics, large inflows of underground waters etc.) resulted in higher exploitation costs which areat
Externí odkaz:
https://doaj.org/article/657e8435ea704fbfaf7a1fb8c8a03b83
Autor:
Ivan Jankovic, Stevan Djenadic, Dragan Ignjatovic, Predrag Jovancic, Tomislav Subaranovic, Ivica Ristovic
Publikováno v:
Energies, Vol 12, Iss 12, p 2245 (2019)
In a continuous system of production in open-cast coal mining, in addition to the basic machinery which consists of highly productive machines (bucket-wheel excavators, bucket-chain excavators, spreaders, conveyor-belt transporters, etc.) that provid
Externí odkaz:
https://doaj.org/article/efe663d57a854e4391bb7e0e2821661c
Publikováno v:
Energies, Vol 5, Iss 6, Pp 2047-2059 (2012)
The Velenje Coal Mine (VCM) is one of the largest and the most modern underground coal mines in Europe. Although the coal mining industry produces coal as an energy source, it is also uses a lot of energy for its own operation and support processes.
Externí odkaz:
https://doaj.org/article/7489df81a6564a3498ce7a6cafff41b8
Publikováno v:
Energies, Vol 5, Iss 6, Pp 2017-2029 (2012)
The Velenje Coal Mine (VCM) is one of the largest and the most modern underground coal mines in Europe. Although the coal mining industry produces coal as an energy source, it is also uses a lot of energy for its own operation and support processes.
Externí odkaz:
https://doaj.org/article/c3462fdac96346f4ac606985fe2295a1
Autor:
Marija Stojmenovic, Neda Nisic, Milan Zunic, Francesco Basoli, Jelena Gulicovki, Ivica Ristovic, Milan Kragovic
Publikováno v:
Processing and Application of Ceramics
Nanosized multi-doped ceria with composition Ce0.8Nd0.0025Sm0.0025Gd0.005Dy0.095Y0.095O2-? (CNSGDY) as perspective solid ionic conductor was obtained by modified glycine-nitrate procedure (MGNP) and room temperature self-propagating reaction (SPRT).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3cfeeb1dd9221271e7d5410dca07e256
http://vinar.vin.bg.ac.rs/bitstream/id/27823/bitstream_27823.pdf
http://vinar.vin.bg.ac.rs/bitstream/id/27823/bitstream_27823.pdf
Publikováno v:
Thermal Science
Thermal Science, Vol 20, Iss 2, Pp 743-752 (2016)
Thermal Science, Vol 20, Iss 2, Pp 743-752 (2016)
The paper presents new approach for improving method for quality evaluation and selection of equipment (devices and machinery) by applying distinct functions. Quality evaluation and selection of devices and machinery is a multi-criteria problem which
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60d641a0063145881f70c879fb6d7193
http://dr.rgf.bg.ac.rs/s/repo/item/2849
http://dr.rgf.bg.ac.rs/s/repo/item/2849
Publikováno v:
Procedia Technology. :395-401
The article deals with a calculation of parameters of blades track for a concrete mixer truck, according to which the blades are placed inside a conical drum in the direction of the helix and are welded then. The issue dealt with is important for acc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::704e2e01ce7d2ded84be3fe09443f38c
Publikováno v:
Energies, Vol 9, Iss 12, p 1071 (2016)
Aims and background: Mining and energy complexes in Serbia are recognized as a major source of a large number of pollutants. Serbia’s environmental performance reports clearly indicate that large mining and energy complexes are the dominant source
Externí odkaz:
https://doaj.org/article/8338fa6041d64b8388de250b756a37e8