[PDF][PDF] Review of man-made mineral formations accumulation and prospects of their developing in mining industrial regions in Ukraine

M Petlovanyi, O Kuzmenko, V Lozynskyi… - Mining of Mineral …, 2019 - irbis-nbuv.gov.ua
Purpose. Analysis of the man-made mineral formations of ore mining and smelting, fuel and
energy complexes development accumulation, location and prospects amount in the …

Technology for mining of complex-structured bodies of stable and unstable ores

S Pysmennyi, M Fedko, S Chukharev… - … Series: Earth and …, 2022 - iopscience.iop.org
The object of the study is a rock massif represented by complex-structured ore bodies mined
by underground systems with open stoping or systems with bulk caving. Deposits of Kryvyi …

Multivariance solutions for designing new levels of coal mines

VH Lozynskyi, V Medianyk, P Saik… - Rudarsko-geološko …, 2020 - hrcak.srce.hr
In this article, variants of technological designing of new mining enterprise levels for
obtaining the skills of engineering task execution are considered. The complex approach for …

Experimental studies of the effect of design and technological solutions on the intensification of an underground coal gasification process

O Bazaluk, V Lozynskyi, V Falshtynskyi, P Saik… - Energies, 2021 - mdpi.com
This paper represents the results of experimental studies of physical modeling of the
underground coal gasification process in terms of implementation of design and …

Substantiating parameters of zeolite-smectite puff-stone washout and migration within an extraction chamber.

ZR Malanchuk, VS Moshynskyi… - Scientific Bulletin of …, 2019 - search.ebscohost.com
Purpose. To substantiate parameters of zeolitesmectite puffstone deposit hydromining
method while analyzing dependences between physicotechnological indices of …

Research into the process of storage and recycling technogenic phosphogypsum placers

V Moshynskyi, Z Malanchuk, V Tsymbaliuk… - Mining of Mineral …, 2020 - ir.nmu.org.ua
Purpose. Study of technogenic placers storage conditions using the example of
phosphogypsum dumps at PJSC “Rivneazot” by determining the rocks sorption properties …

Assessment of an expediency of binder material mechanical activation in cemented rockfill

M Petlovanyi, O Mamaikin - 2019 - ir.nmu.org.ua
This study is aimed to assess the expediency of applying the binder material mechanical
activation in a cemented rockfill (CRF), consisting of ground smelter slag, waste of limestone …

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 …

Substantiation of mining-technical and environmental safety of underground mining of complex-structure ore deposits

V Lyashenko, B Andreev, T Dudar - 2022 - dspace.nau.edu.ua
Purpose. Substantiation of mining-technical and environmental safety of underground
mining of complex-structure ore de-posits based on the study of a rock mass stress-strain …

[HTML][HTML] The new approach to creating progressive and low-waste mining technology for thin coal seams

МV Petlovanyi, DS Мalashkevych… - Journal of Geology …, 2020 - cyberleninka.ru
The problem of mining low-thickness coal seams in the Western Donbas is described in the
article. Technological, economic and environmental reasons reducing the effectiveness of …