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.: Recent submissions

Зараз показуються 21-33 з 33

    • Double-unit longwalls as the method for mining concentration 

      Shavarskyi, Yaroslav (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 ...

    • Some aspects of tailing dump development 

      Saik, Pavlo; Hrytsenko, Leonid; Lozynskyi, Vasyl (Видавництво НТУ ДП, 2020)
      Purpose. The technology of underground coal mining and its enrichment is accompanied by a significant accumulation of man-made deposits - tailings. Today’s development of mining companies, based ...

    • Some issues of the thin coal explortion at jsw group mines 

      Dychko, Artur; Dupliak, Maria (Видавництво НТУ ДП, 2020)
      Purpose. Carrying out the research for application of the extraction technologies for thin coal seams at JSW Group mines at economically expedient level. Methodology. Applying the methods of mathematical statistics, as ...

    • Some aspects of intensification the cast iron smelting 

      Dychkovskyi, Roman; Golovchenko, Anatoliy (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. ...

    • Analytical and experimental studies of the gradual-rotational flow of fluid in a vortex heat generator 

      Nikolsky, Valeriy; Yaris, Vadim; Alieksandrov, Oleksandr; Lobodenko, Antonina (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 ...

    • The trends of world mining and power generation development 

      Shashenko, Olexandr; Pivnyak, Gennadiy (Видавництво НТУ ДП, 2020)
      The studies were carried according the national plan for the development of mining and power energy sectors in Ukraine and means the improving generation technologies and wastes utilization for ...

    • Fundamentals of creating innovative systems of mineral resources development on the moon, mars and asteroids 

      Medianyk, Volodymyr; Malashkevych, Dmytro (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, ...

    • Improving the efficiency of pneumopercussion machines 

      Antonchik, Vladimir; Zabolotny, Kostiantyn; Hankevich, Valentyn; Maltseva, Vira; Kuts, Oleksandra (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 ...

    • Some effective method of processing copper concentrate 

      Kravchenko, Volodymyr; Hankevich, Valentyn; Pashchenko, Oleksandr; Kuts, Oleksandra (Видавництво НТУ ДП, 2020)
      Purpose. Using the special methods of processing it is proposed the forming of copper concentrate for further industrial usage. Methodology. The studies were carried on using continuous smelting of copper ...

    • Research of possibilities for extraction of secondary resources from mining waste and mineral processing waste 

      Pavlychenko, Artem; Borysovska, Olena (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 ...

    • Influence of deformation parameters on drill string dynamics 

      Chudyk, Igor; Grydzhuk, Jaroslav (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 ...

    • Preliminary assessment of the content of valuable components in coal mine waste dumps 

      Petlovanyi, Mykhailo; Sai, Kateryna (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 ...

    • Peculiarities of international and national legislation and modern activity of leading companies in the extraction of colored gems 

      Shevchenko, Serhii; Husenko, Olha (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 ...