Browsing Physical & Chemical Geotechnologies – 2020 : materials of the International Scientific & Practical Conference (Program of report) = Фізико-хімічні геотехнології – 2020 : матеріали міжнар. наук.-практ. конф. (програма виступів), 04–05 листопада 2020 р. by Title
Now showing items 1-20 of 33
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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. -
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 ... -
Analytical and experimental studies of the gradual-rotational flow of fluid in a vortex heat generator
(Видавництво НТУ ДП, 2020)Purpose. Obtain the results of the hydrodynamics of translational and rotational motion of the viscous fluid flow in the working space of a vortex heat generator of variable geometry through analytical and ... -
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 ... -
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. ... -
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 ... -
Double-unit longwalls as the method for mining concentration
(Видавництво НТУ ДП, 2020)Purpose. Justifying the mining concentration by using double-unit longwalls in different geological conditions at economically expedient level. Methodology. Using the practical researches and analytical strengths ... -
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 ... -
Fundamentals of creating innovative systems of mineral resources development on the moon, mars and asteroids
(Видавництво НТУ «ДП», 2020)Human needs for resources are growing every year. Waste recycling and alternative sources of electricity will not be able to meet the growing needs of mankind. The number of useful resources on our planet, unfortunately, ... -
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 ... -
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 ... -
Improving the efficiency of pneumopercussion machines
(Видавництво НТУ ДП, 2020)Purpose. Using the special pneumopercussion machines it is improving the efficiency of the process of the thermodynamic processes in the working chambers. Methodology. The studies were carried on thermodynamic ... -
Influence of deformation parameters on drill string dynamics
(Видавництво НТУ ДП, 2020)Purpose. Identifying the causes of additional energy consumption for deformation of the drill string. Methodology. The study was conducted by analyzing the causes of deformations and justifying their impact on the ... -
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 ... -
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 ... -
Peculiarities of international and national legislation and modern activity of leading companies in the extraction of colored gems
(Видавництво НТУ ДП, 2020)Purpose. Study the impact of the peculiarities of international and national legislation in the field of colored gems mining on the success of the world's leading companies in order to activate the gemstone market ... -
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 ... -
Preliminary assessment of the content of valuable components in coal mine waste dumps
(Видавництво НТУ «ДП», 2020)Study of the mineralogical and chemical composition of waste rocks from the Western Donbass coal mines dumps to establish the presence of valuable components and their subsequent industrial development. The present work ... -
Research of possibilities for extraction of secondary resources from mining waste and mineral processing waste
(Видавництво НТУ «ДП», 2020)Substantiation of new methods and technologies of processing and enrichment of technogenic wastes and previously formed wastes of mining and metallurgical production [1-5]. The choice of areas of rational use of man-made ... -
Some aspects of intensification the cast iron smelting
(Видавництво НТУ ДП, 2020)Purpose. Using the conical backfilling system and principles of thermodynamic conversion was providing technical and technological insuring the process of iron smelling for providing minimal coke losses. Methodology. ...