Results 1 to 10 of about 717 (182)

Research on evaluation technology system of mid-deep underground coal gasification based on researchers from China [PDF]

open access: yesHeliyon
Underground coal gasification is of great strategic significance to the effective and clean development of coal resources and scale up production of natural gas worldwide.
xinjun Chen   +3 more
doaj   +2 more sources

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

Underground coal gasification and its strategic significance to the development of natural gas industry in China

open access: yesPetroleum Exploration and Development, 2019
Based on the present situation and trend of underground coal gasification in China and overseas, this article puts forward the basic concept, mechanism and mode of underground coal gasification, and presents the challenges, development potential and ...
Caineng ZOU   +5 more
doaj   +3 more sources

Early Ideas in Underground Coal Gasification and Their Evolution [PDF]

open access: yesEnergies, 2009
This article follows the development of early UCG (underground coal gasification) ideas. Historical facts are discussed mainly from the technological perspective and early experiments in UCG are analyzed. Our search for the first successful UCG experiment brings to light a new finding, which was commonly overlooked in previous reviews.
Alex Klimenko, Klimenko Alexander Y
exaly   +7 more sources

Modelling Underground Coal Gasification—A Review [PDF]

open access: yesEnergies, 2015
The technical feasibility of underground coal gasification (UCG) has been established through many field trials and laboratory-scale experiments over the past decades. However, the UCG is site specific and the commercialization of UCG is being hindered due to the lack of complete information for a specific site of operation. Since conducting UCG trials
Japan Trivedi   +2 more
exaly   +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   +3 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

Current status and technology development in implementing low carbon emission energy on underground coal gasification (UCG)

open access: yesFrontiers in Energy Research, 2023
Although coal mining has played a substantial role in world’s development as a critical fuel source for at least 25 years, its value is partly offset by the massive environmental issues it presents during combustion.
Shadrack Adjei Takyi   +6 more
doaj   +1 more source

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