Volume 10, Issue 4
Envíos recientes
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Cutting-edge industrial technology of mining tool manufacturing
(National Mining University, 2016-12-30)Purpose. To conduct a comparative economic analysis of cermet alloys regeneration technology, to identify the most “environmentally friendly” and cost-effective processing of solid alloys waste. Methods. As a research ... -
Assessment of coal quality on the site “Uspenivska No 2” in Western Donbas based on the statistical analysis of its chemical and technological properties
(National Mining University, 2016-12-30)Purpose. To conduct a comprehensive assessment of the coal seams’ quality on the site “Uspenivska No 2” in Lozivskyi coal-bearing area of the Western Donbas industrial district; establish their grade composition according ... -
Analysis of miners’ biomechanical characteristics during underground coal mining
(National Mining University, 2016-12-30)Purpose. Analysis and establishing regularities of changes in miner’s biomechanical characteristics during underground coal mining in order to reduce the number of accidents and injuries in coal mines. Methods. The complex ... -
Choice of development method for technogenic mineral deposits by technological criteria
(National Mining University, 2016-12-30)Purpose. The purpose of the paper is to search for and choose optimal technologies of developing technogenic deposits. Methods. To achieve the aim, the analysis of selecting the deposit development technologies is used ... -
Organization of non-metallic deposits development by steep excavation layers
(National Mining University, 2016-12-30)Purpose. To determine rational technological scheme of extracting mineral resources in the steep excavation layer in non-metallic hard minerals quarries while delivering rock mass from the quarry to the surface processing ... -
Electromechanical transducer for drying and processing of coal concentrates and sludges
(National Mining University, 2016-12-30)Purpose. Determination of the effect of perforations in the hollow ferromagnetic rotor on dynamic characteristics of the electro-mechanical transducer. Methods. Calculation of the dynamic characteristics of the electromechanical ... -
Impact of new technologies in hard rock underground mining taking into account operational efficiencies and production rates
(National Mining University, 2016-12-30)Purpose: The purpose of this paper is to discuss the impact that new technology will have and a few of the key areas to be addressed that will ensure a successful and sustained adoption of new technologies within mining ... -
Managing mining enterprises’ assets as the basis of their competitiveness
(National Mining University, 2016-12-30)Purpose. Clarification of the essence of the coal enterprise asset management system as the main instrument to ensure its competitiveness through the effective use and involvement in the turnover of all assets available. Methods. ... -
Dependence between the height of rocks displacement zone with fissure and the size of stopes
(National Mining University, 2016-12-30)Purpose. To establish dependences describing changes in the height of rocks displacement zone with fissure in the course of stope development using experimental data about the stopes’ dimensions and parameters of the land ... -
Effect of fracture pressures on the selection of depths for casing setting in Slovakia
(National Mining University, 2016-12-30)Purpose. The purpose of the article is to describe the method of casing wells for oil and gas in the Slovak Republic. Methods. Apparently there is no general method or procedure that gives the optimal location. This article ... -
Theoretical and geotechnological fundamentals for the development of natural and man-made resources of coal deposits
(National Mining University, 2016-12-30)Purpose. Theoretical and technological substantiation of parameters and schemes related to formation and use of natural and man-made volumetric and thermal resources of abandoned coal deposits using complex of geo-modules ... -
Study of protective properties of half-masks respirators used by miners
(National Mining University, 2016-12-30)Purpose. To define coefficient of protection of filtering respirators with elastomeric half-masks PR-7 in conditions of coal mines. Methods. Antidust respirators applied at mining enterprises of Ukraine were tested for ... -
Research into adhesive ore-dressing technologies of fine- and nano gold
(National Mining University, 2016-12-30)Purpose. To summarize domestic experience in creating technology for adhesive gold dressing and to describe key research results. Methods. Laboratory experimental and pilot research into the process of obtaining adhesively ... -
Methane Hydrates – Australian perspective
(National Mining University, 2016-12-30)Purpose. To analyze Australian methane hydrate resources, exploration, and production, its current state and future potential. Methods. Analysis of data published in different sources concerned with geological surveys and ...
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