Title
The concept of mining enterprises progress on the basis of underground coal gasification method characteristic
Date Issued
01 January 2019
Access level
metadata only access
Resource Type
book part
Author(s)
Publisher(s)
Trans Tech Publications Ltd
Abstract
The authors of the paper consider the concept of further prospective development of mining enterprises. The basis of this concept are scientific results obtained during the study of physical and chemical processes of solids conversion into the gaseous state: coal → gaseous fuels. It was established that the main base of development of mining regions is a mining power-chemical complex. The basic segment of which is a well underground coal gasification station. It is established that increase of indicators of efficient operation of the station from gasification is possible by synthesis of technical and technological decisions on the use of coal seam energy. When coal gasification is over, the gasifier passes into a mode of thermal generator with the use of alothermal technique to remove heat and thermic decomposition products from the degassed space of the gasifier. Generator gas at its initial temperature (1100 – 1300ºС) around an underground gasifier creates a powerful heat boiler with a temperature regime of 200 – 300ºС. It was established that at work of six gasifiers on a coal seam with thickness of 1.0 m with geometrical parameters each at a width of 30 m and at the length of 450 m energy-thermal power will be 237.8 MW. At the same time, additional energy resources can be obtained by involving segments of alternative forms of energy supply to the life cycle of the mining enterprise.
Start page
137
End page
147
Volume
291
Language
English
OCDE Knowledge area
Ingeniería del Petróleo, (combustibles, aceites), Energía, Combustibles
Minería, Procesamiento de minerales
Subjects
Publication version
Version of Record
Scopus EID
2-s2.0-85074525037
Source
Solid State Phenomena
ISSN of the container
10120394
Sources of information:
Directorio de Producción Científica
Scopus