Temperature-control Blasting Underground Coal Gasification in the Inclined Coal Seams with a Short Wall

Author(s):  
L. H. Yang ◽  
S. Q. Liu
2013 ◽  
Vol 12 (3) ◽  
pp. 8-16 ◽  
Author(s):  
Volodymyr S. Falshtynskyi ◽  
Roman O. Dychkovskyi ◽  
Vasyl G. Lozynskyi ◽  
Pavlo B. Saik

2021 ◽  
Vol 12 (3) ◽  
Author(s):  
Volodymyr S. Falshtynskyi ◽  
Roman O. Dychkovskyi ◽  
Vasyl G. Lozynskyi ◽  
Pavlo B. Saik

2020 ◽  
Vol 844 ◽  
pp. 38-48
Author(s):  
Gennadiy Pivnyak ◽  
Volodymyr Falshtynskyi ◽  
Roman Dychkovskyi ◽  
Pavlo Saik ◽  
Vasyl Lozynskyi ◽  
...  

Results of evaluating the suitability of certain sections of Western Donbas coal seams, based predominately on properties of coal material, for their further experimental development by means of underground gasification method are represented. Criteria to evaluate both expediency of underground gasification and specific conditions of that process are substantiated basing upon the methodology developed at the National Mining University (Dnipro, Ukraine) together with representatives from National University of Saint Augustine (Arequipa, Peru). The methodology has been industrially approved with the confirmation of its efficiency while developing technical documentation for underground gasification projects: “Project of experimental section of Pidzemgaz station of Pavlogradvuhillia association”, “Feasibility study of the expediency of the construction of Pidzemgaz station” FS 3858-PZ”, Synelnykovo deposit; “Project on experimental underground gas generator”, Monastyryshche deposit, FS of experimental module of UCG station of Solenovske coal-mining area, Donbas. Also, they contain the researches, which were conducted within the project GP – 489, financed by Ministry of Education and Science of Ukraine.


2015 ◽  
Vol 60 (2) ◽  
pp. 443-453 ◽  
Author(s):  
Józef Dubiński ◽  
Marian Turek

Abstract An analysis of conditions which enable attaining possibly highest productivity of industrial scale underground coal gasification technology is presented. The analysis was prepared basing on results obtained during an experimental gasification process conducted in workings of an active hard coal mine. Basic aspects determining application and productivity of the technology concern both general conditions, referring to the hard coal seam being gasified, and practical issues, which need to be considered in coal mine conditions. To present them, the technology of underground coal gasification and still commonly used classical longwall method of mining coal seams are compared.


Fuel ◽  
2017 ◽  
Vol 191 ◽  
pp. 486-494 ◽  
Author(s):  
Lin Xin ◽  
Zuo-tang Wang ◽  
Gang Wang ◽  
Wen Nie ◽  
Gang Zhou ◽  
...  

2014 ◽  
Vol 51 (3) ◽  
pp. 525
Author(s):  
Astrid Kalkbrenner

Underground Coal Gasification (UCG) is a new emerging clean coal technology. It holds promise for reaching and making use of very deep coal seams that technically could not otherwise have been mined at these depths. UCG technology and knowledge developed significantly during the 20th century. Countries around the world with large coal deposits sustain and promote UCG research and launch projects with the intention to commercially deploy UCG. Alberta currently hosts two UCG projects, and a third project is under consideration. The development of these projects suggested the need for a UCG specific regulatory approval process. In 2011, Alberta enacted specific UCG legislation. This article deals with recent developments in UCG technology and its regulations. The aim of this article is to present Alberta’s current UCG regulatory framework as a model for other jurisdictions.


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