MODELS AND INFORMATION SYSTEMS OF ECOLOGICAL AND ECONOMICAL RISKS WITH DECISION MAKING ON THE CLOSURE OF COAL MINES [PDF]
, 2018 Development of decision support system based on simulation results of underworking of surface and selection of rational way of ...
ALEKSIEIEV, Mykhailo +6 more
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Energy Exploration & Exploitation, 2020 The heterogeneity of a rock mass under high temperature and its thermo-mechanical coupling characteristics are difficult problems to investigate. This situation brings considerable difficulties to the study of underground coal gasification under thermo ...
Xiaopeng Liu, Guangli Guo, Huaizhan Li
doaj +1 more source
Formation of thermal fields by the energy-chemical complex of coal gasification [PDF]
, 2017 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. The set engineering tasks were
Cáceres Cabana, E +4 more
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Thermodynamic and geomechanical processes research in the development of gas hydrate deposits in the conditions of the Black Sea [PDF]
, 2018 Purpose. Research of thermodynamic and geomechanical processes occurring in a gas hydrate body under the influence of an activating agent (sea water from surface layers) in the conditions of the Black Sea by mathematical modeling using finite element ...
Bondarenko, V +3 more
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Key technologies for low-carbon modern coal-based energy
Meitan xuebaoCoal energy has made a significant contribution to the development of human industrialization, but coal energy is faced with the major problem of high carbon emissions. Modern coal-based energy is a new path to crack the contradiction between coal energy
Shirong GE +4 more
doaj +1 more source
Drilling in Underground Coal Gasification with Coiled Tubing Technologies [PDF]
Acta Montanistica Slovaca, 2006 Underground coal gasification is the potential to provide a clean, efficient and convenient source of energy from coal seams where traditional mining methods are either impossible or uneconomical.
Monika Blišťanová, Lucia Sciranková
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Analysis of Risk Factors for Underground Coal Gasification
Management Systems in Production Engineering, 2019 The purpose of this article is to determine the environmental impacts of underground gasification on the population and to analyze the risk of underground coal gasification (UCG) activities using selected risk assessment methods.
Škvareková Erika +3 more
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Development of Integrated Control Coiled Tubing Unit for Gasification Coal Mining
Shiyou jixie, 2016 The integrated control coiled tubing unit for gasification coal mining was developed in order to meet technical requirements of non-shaft coal underground gasification.Under controlled conditions,the integrated control coiled tubing unit can inject ...
Zhang Fuqiang +6 more
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Gas formation mechanism during deep coal underground gasification and influencing factors
Meitan xuebaoDeep underground coal gasification (UCG), as a highly promising in-situ conversion technology, provides an important approach for the low-carbon transformation of energy by converting underground coal into hydrogen-rich gases such as H2, CH4, etc.
Shuqin LIU +6 more
doaj +1 more source
SCIENTIFIC SUBSTANTIATION OF ENERGY-EFFICIENT AND LOW- WASTE TECHNOLOGY OF CARBOHYDRATE RESOURCES DEVELOPMENT [PDF]
, 2018 Scientific substantiation and development of energy-efficient low- waste technology for hydrocarbon raw materials extraction by changing its aggregate state by physico-chemical interference, taking into account the ...
LOZYNSKYI, Vasyl +15 more
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