Results 111 to 120 of about 12,501 (249)

Prospects of utilization mining methane on the basis of gas hydrate technologies [PDF]

open access: yes, 2019
The peculiarities of the innovative approach to the utilization of coal mine methane, which is extracted by significant volumes due to the technological process of underground development of coal-gas fields, are revealed.
Petlovanyi, Mykhailo   +2 more
core  

MODELS AND INFORMATION SYSTEMS OF ECOLOGICAL AND ECONOMICAL RISKS WITH DECISION MAKING ON THE CLOSURE OF COAL MINES [PDF]

open access: yes, 2018
Development of decision support system based on simulation results of underworking of surface and selection of rational way of ...
ALEKSIEIEV, Mykhailo   +6 more
core  

Multi-criteria assessment of coal seams suitability for co-gasification using the preference selection index

open access: yesHeliyon
This study aims to determine the suitability criteria of coal seams for underground co-gasification using a Multi-Criteria Decision-Making (MCDM) approach.
Vasyl Lozynskyi
doaj  

The monitoring and control of underground coal gasification in laboratory conditions [PDF]

open access: yes, 2008
A number of coal gasification technologies are currently available or under various stages of development. One technology “Underground coal gasification (UCG)” is receiving renewed interest around the world.
Ján Kačúr, Karol Kostúr
core  

Study on the propagation law of temperature field in surrounding rock of underground coal gasification (UCG) combustion cavity based on dynamic thermal parameters

open access: yesResults in Physics, 2019
The high temperature generated during underground coal gasification will not only produce high-temperature thermal stress in the surrounding rock of the combustion area, but also change the physical and mechanical parameters of the surrounding rock.
Xiaopeng Liu, Guangli Guo, Huaizhan Li
doaj  

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