The influence of geology and ore deposit occurrence conditions on dilution indicators of extracted reserves

M Petlovanyi, V Lozynskyi, S Zubko, P Saik… - … -geološko-naftni zbornik, 2019 - hrcak.srce.hr
The development of iron-ore deposits is accompanied by the excavation formation of
considerable dimensions in the underground space and to ensure high technical and …

[HTML][HTML] Modern experience of low-coal seams underground mining in Ukraine

MV Petlovanyi, VH Lozynskyi, PB Saik… - International Journal of …, 2018 - Elsevier
Coal is the main energy resource in Ukraine. However geotechnological aspects of coal
seams development and Ukrainian crisis have a negative influence on the mining industry …

Innovative approach to the integrated use of energy resources of underground coal gasification

P Saik, M Petlovanyi, V Lozynskyi, K Sai… - Solid State …, 2018 - Trans Tech Publ
Topical issues concerning the low efficiency of underground coal mining from thin and very
thin seams as well as the problems of reserves left in mine fields by the closed-down …

Some aspects of the compatibility of mineral mining technologies

RE Dychkovskyi, OB Vladyko, D Maltsev… - … geološko-naftni zbornik, 2018 - hrcak.srce.hr
Sometimes in mining it is necessary to combine different extracting technologies within one
enterprise. So, in the paper the analysis of scientific and technical mining operations with …

Innovative aspects of underground coal gasification technology in mine conditions

V Falshtynskyi, P Saik, V Lozynskyi… - Mining of Mineral …, 2018 - ir.nmu.org.ua
Purpose. Development of innovative approaches in technological and technical solutions
improvement for coal seam gasification. Methods. Carrying-out of native and world …

Research of thermodynamic conditions for gas hydrates formation from methane in the coal mines

K Sai, Z Malanchuk, M Petlovanyi, P Saik… - Solid State …, 2019 - Trans Tech Publ
This article is focused on solving the problem of power supply for the mining and industrial
regions of Ukraine. This problem is caused by a significant import dependence on natural …

Predicting the producing well stability in the place of its curving at the underground coal seams gasification

M Petlovanyi, V Lozynskyi, P Saik, K Sai - 2019 - ir.nmu.org.ua
The relevant issues have been studied of ensuring the stability of producing wells in the
place of their curving when uncovering the mining extracted area for the underground gas …

Formation of thermal fields by the energy-chemical complex of coal gasification

VS Falshtynskyi, RO Dychkovskyi, PB Saik… - Науковий вісник …, 2017 - irbis-nbuv.gov.ua
Purpose. The objective is to generate thermal energy from basic segments of the energy-
chemical complex formed on the basis of borehole underground coal gasification with …

Comprehensive assessment of the mined coal quality and mining conditions in the Western Donbas mines

D Malashkevych, S Poimanov… - E3S Web of …, 2020 - e3s-conferences.org
The presented work reveals the problem of worsening the quality of mined coal in the
Western Donbas mines. The main indicators of the stope faces performance in the context of …

Actualization of prospects of thermal usage of groundwater of mines during liquidation

I Sadovenko, O Inkin, N Dereviahina… - E3S Web of …, 2019 - e3s-conferences.org
The aim of the paper is justification of the economically efficient technological scheme for
development of a thermal resource of “Stashkov” mine after its closure, ensuring the …