Physical & Chemical Geotechnologies = Фізико-хімічні геотехнології: Recent submissions
Now showing items 1-20 of 129
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Analysis of manganese distribution of coal seam c 5 of “blahodatna” mine field
(Видавництво НТУ ДП, 2020)Purpose. Study of the spatial distribution of manganese in the coal seam c 5 of the “Blagodatna” mine field and the establishment of relationship between its content and the main technological parameters of coal ... -
Phytoremediation technology for coal dumps
(Видавництво НТУ «ДП», 2020)To study the physical-and-chemical parameters of soil substrates used for coal dump reclamation in Western Donbas, in particular black soil and red-brown clay; to investigate the Bioconcentration Factors, Translocation ... -
Cavitation processes in well drilling
(Видавництво НТУ ДП, 2020)Purpose. Studies of energy distribution at different frequency ranges in the process of propagation of cavitation-pulsation action on an array of rocks found that the maximum value of energy is realized ... -
Ways of transmitting information via the cable power line
(Видавництво НТУ ДП, 2020)Purpose. Study the possibility of transmitting information via the cable power line of using NLS based on pseudorandom sequences(PRS). Methodology. At the moment there are two methods to study extensive power networks. ... -
Development of ecological monitoring system of metallurgical waste disposal sites USING GIS AND remote sensing
(Видавництво НТУ «ДП», 2020)To study the prospects for the use of Geoinformation systems and remote sensing technologies for assessing the volume of metallurgy waste and the environmental hazard of the surrounding territory. The studies used field ... -
Substantiation of constructive elements for mining C 42 coal seam in the “samara” mine pjsc “dtek pavlogradugol”
(Видавництво НТУ ДП, 2020)The purpose is to substantiate the structural elements of the development system during the mining the C 42 coal seam in the conditions of the Samara mine due to the introduction of modern mining equipment. ... -
Substantiation into parameters of the conveyor transport system in the main cargo flow at the mine under conditions of mining works intensification
(Видавництво НТУ ДП, 2020)Purpose. Substantiation of parameters of the conveyor transport system of the main cargo flow of the mine in the conditions of intensification of mining works, which are determined by the actual cargo flow in the coalfaces ... -
Vanadium in the coal seam C10B of the dniprovska mine (western donbass)
(Видавництво НТУ ДП, 2020)Purpose. The research of peculiarities of vanadium distribution in the coal seam c 10в of the Dniprovska mine and establishment of connections of its content with the main technological parameters of coal. ... -
Systematization of data on the modern threat of slagheaps
(Видавництво НТУ «ДП», 2020)Improve the technology of phytoremediation of degraded lands in mining regions. The research was carried out by studying an extensive knowledge base, studying practical application in Ukraine and European countries. -
Methodology of researching the process of obtaining composite fuel from coal processing waste
(Видавництво НТУ «ДП», 2020)In solving the problem of developing coal preparation wastes in the production of composite fuels, such as coal sludge and braize, reliable knowledge about various physical and mechanical characteristics of waste is important ... -
Forecasting stability method of coal-containing rocks on the complex of geological and geophysical methods
(Видавництво НТУ ДП, 2020)Purpose. Development of a complex methodology for forecasting the stability of coal-bearing rocks, taking into account the whole existing array of geological-geophysical and mining-technological information, which can and ... -
Substantiation of parameters of technology insulation of absorbing horizons of boreholes
(Видавництво НТУ ДП, 2020)Purpose. By robots є improved thermomechanical technology for isolation of clay horizons in drill holes Methodology. The tasks were solved by a comprehensive research method. Containing analysis and generalization ... -
Substantiation of the parameters For the formation of a filling mass from Metallurgical slags in open pit voids
(Видавництво НТУ «ДП», 2020)Substantiation of rational parameters for the formation of a filling mass of metallurgical slags on the basis of a complex of laboratory studies and physical modeling for the reclamation of technologically disturbed lands. ... -
New theory of rock massif fragmentation by using explosion energy
(Видавництво НТУ ДП, 2020)Purpose. Ore mining involves the destruction of large volumes of hard rocks, which requires preliminary fragmentation by using drilling-and-blasting operations. Therefore, special attention is paid to the ... -
Hydrodynamic and geomechanical stability of dump territories of mining and electric power enterprises
(Видавництво НТУ ДП, 2020)Purpose. Substantiation the criteria of hydrodynamic and geomechanical stability of waste dumps and adjacent territories by results of comprehensive study of technogenic mode patterns. Methodology. The study was ... -
The review on international practices of thermal energy recovery at closed mines
(Видавництво НТУ ДП, 2020)Purpose. Comparative study and efficiency analysis of operating geothermal systems installed in different countries to recover heat from mine water and rocks in post-coalmining areas. Methodology. The research ... -
System approach to selection of a new transport means for working in deep mines
(Видавництво НТУ ДП, 2020)Purpose. To develop a methodology for a sufficient justification of the parameters of prospective transport means for using in conditions of surface mining of mineral deposits at deep mines and calculation ... -
Advanced technology for rock disintegration using plasma energy
(Видавництво НТУ ДП, 2020)Purpose. Presentation of efficient approach to hard rocks disintegration using a low-temperature plasma jet. Methodology. The study of plasma technology was carried out by real field experiments and laboratory research. -
Destruction of rocks by non-explosive destroying mixtures in underground mining
(Видавництво НТУ ДП, 2020)Purpose. Study of hydration kinetics of non-explosive destructive mixtures and dynamics of pressure increase of their expansion. Methodology. The first group of experiments was performed on an autodyne NMR spectrometer. ... -
Improving efficiency of iron ore thickening and deslurrying
(Видавництво НТУ ДП, 2020)Purpose. The research is aimed at improving efficiency of thickening and deslurrying products of iron ore concentration and quality of magnetite concentrate by means of dynamic effects of controlled ...