Перегляд по темі "coal seam"
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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 ... -
Elaborating a scheme for mine methane capturing while developing coal gas seams
(National Mining University, 2020-09-30)Purpose is to substantiate and develop an efficient scheme of coalmine methane capture while preparing and developing gassy coal seams. Methods. Critical analysis of literature sources has been carried out; practice of ... -
Experimental characteristics for deformation properties of backfill mass
(National Mining University, 2020-09-30)Purpose. Determining the deformation properties of backfill mass used to preserve the continuity of the coal-rock stratum enclosing mine workings. Methods. To achieve the purpose set, laboratory studies have been performed ... -
Formation of thermal fields by the energy-chemical complex of coal gasification
(Національний гірничий університет, 2017-10-30)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 determination of its operation modes. Methodology. ... -
Geochemical peculiarities of germanium, arsenic, mercury, beryllium, fluorine and total sulfur in the c8h coal seam of the Dniprovska mine field
(2023)In the article, the authors establish and analyze the relationship between the contents of germanium, toxic elements and the total sulfur content of the coal seam of the Dniprovska Mine field. In the process of the research, ... -
Phenomena of stability of the coal seam roof with a yielding support
(National Mining University, 2019-12-30)Purpose. Determining the conditions and parameters for ensuring the stability of the coal seam roof with a yielding support in the area adjacent to face and behind it under the influence of dynamic loads based on the ... -
The relationship of germanium concentrations and the thickness of the c8h coal seam of the Dniprovska coal mine
(Інтеграл, 2022)The research devoted to the study and analysis of the influence of the thickness for the с8н coal seam the Dniprovska coal mine on the content of germanium and elaboration of an objective (natural) typifying of the coal ... -
Underground Coal Gasification Efficiency in Areas of High Faulting Frequency
(Trans Tech Publications, 2017-11)The purpose of this paper is substantiating of efficiency during application of borehole underground coal gasification technology based on target coal seam geology. Comprehensive methodology that included analytical ... -
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. ... -
Аналіз взаємозв'язку концентрацій ванадію і германію у вугільному пласті С10В шахти «Дніпровська» Західного Донбасу
(2022)В роботі досліджено зв’язок між вмістом германію і ванадію у вугільному пласті с10в шахти Дніпровська. Побудовані та проаналізовані карти ізоконцентрат цих елементів та графік рівняння регресії між їх нормованими концентраціями. ...