Results 21 to 30 of about 56,023 (314)

Research on property and burning behavior of flammable casing for underground coal gasification [PDF]

open access: yesHeliyon, 2023
In this work, the comprehensive properties of flammable casing for underground coal gasification is systematically investigated, including flammable casing material physical, chemical and mechanical properties and full-size flammable casing mechanical ...
Xiangyi Ren   +6 more
doaj   +2 more sources

Achieving climate neutrality in coal mining regions through the underground coal gasification [PDF]

open access: diamondE3S Web of Conferences
Coal mining regions face significant challenges in transitioning towards climate neutrality due to their dependence on fossil fuel extraction. This research explores the potential of underground coal gasification (UCG) technology as a pathway towards ...
Pavlo Saik   +4 more
openalex   +2 more sources

Underground coal gasification - the Velenje Coal Mine energy and economic calculations [PDF]

open access: goldChemical Industry and Chemical Engineering Quarterly, 2017
Underground coal gasification (UCG) is a viable possibility for the exploitation of vast coal deposits that are unreachable by conventional mining and can meet the energy, economic and environmental demands of the 21st century.
Konovšek Damjan   +6 more
doaj   +3 more sources

Investigation of Underground Coal Gasification in Laboratory Conditions: A Review of Recent Research

open access: yesEnergies, 2023
The underground coal gasification (UCG) technology converts coal into product gas and provides the option of environmentally and economically attractive coal mining. Obtained syngas can be used for heating, electricity, or chemical production.
Ján Kačur   +3 more
doaj   +2 more sources

Quantitative Evaluation of Underground Coal Gasification Based on a CO2 Gasification Agent

open access: yesEnergies, 2023
Using carbon dioxide as a gasification agent for underground coal gasification (UCG) can not only reduce carbon dioxide emissions but is also expected to lead to a new natural gas technology revolution and ensure national energy security.
Hao Chen   +7 more
doaj   +2 more sources

Key technologies and prospect for in-situ gasification mining of deep coal resources

open access: yes矿业科学学报, 2021
China has rich reserves of deep coal resources, and underground coal gasification can transform coal into gas and transport it to the ground, which is an important way for in-situ fluidized mining of deep coal.This article introduces the development ...
Liu Shuqin, Chang Zhibing, Liu Jinchang
doaj   +1 more source

Carbon emission accounting and carbon reduction analysis for deep coal underground gasification to hydrogen

open access: yesMeitan kexue jishu, 2023
Innovating coal development and utilization technology to reduce carbon emissions during the whole life cycle of coal from production to utilization is a coal-based clean energy route that meets the characteristics of China's energy endowments ...
LIU Shuqin, LIU Huan, JI Yutong, GUO Wei
doaj   +1 more source

Analysis of recovery rate for underground coal gasification based on strength and permeability

open access: yesMeitan xuebao, 2023
The medium and deep underground coal gasification (UCG) is a new technology of coal utilization, and there is still lack of criterions to evaluate recovery rate.
Pengcheng HAO   +7 more
doaj   +1 more source

Regression Models Utilization to the Underground Temperature Determination at Coal Energy Conversion

open access: yesEnergies, 2021
The underground coal gasification represents a technology capable of obtaining synthetic coal gas from hard-reached coal deposits and coal beds with tectonic faults. This technology is also less expensive than conventional coal mining.
Milan Durdán   +4 more
doaj   +1 more source

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