Results 51 to 60 of about 717 (182)

Research progress and key challenges in product regulation of deep coal underground gasification and CO2 sequestration in gasification chamber

Meitan xuebao
Underground Coal Gasification (UCG) is a chemical mining method that converts underground coal into combustible gases such as H2, CH4, and CO through controlled combustion. UCG is an important technical means for achieving clean and efficient utilization
Botao QIN, Huaizhan LI, Jian SHEN, Lele FENG, Maifan DONG   +4 more
doaj   +1 more source

Public Perceptions and Engagement for Carbon Capture, Utilization, and Storage: Literature Review With a Case Study of Utah, USA

Greenhouse Gases: Science and Technology, Volume 16, Issue 1, Page 125-157, February 2026.
ABSTRACT Carbon dioxide capture, utilization, and storage (CCUS) is a potential key to mitigating anthropogenic CO2 emissions and associated impacts on global climate change. Successful CCUS deployment hinges on both technological advancements and public support.
Ting Xiao, Erin Middleton, Omar Bakelli, Sophia Cheng, Danyang Zhu, Lei Xu, Brian McPherson   +6 more
wiley   +1 more source

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

Results 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   +1 more source

Towards Carbon Neutralization: Clean and Efficient Use of Coal

Carbon Neutralization, Volume 5, Issue 1, January 2026.
This paper provides a comprehensive exploration of the clean and efficient utilization of coal resources, with a particular emphasis on the potential of coal chemical technology, carbon materials, and CCUS technology, and the opening up of innovative pathways for the utilization of coal resources.
Xin Wen, Wei Song, Xue Wang, Chunrong He, Xinyue Chen, Ting Wang, Penggao Liu   +6 more
wiley   +1 more source

Engineering Biology's Vital Role for Climate Mitigation

Engineering Biology, Volume 10, Issue 1, January/December 2026.
ABSTRACT This paper examines the potential role of engineering biology in contributing to climate mitigation through the de‐fossilisation of fuels, chemicals, materials and food systems. Although significant progress is being made in de‐fossilising energy via renewable electricity generation, other more carbon‐centric sectors—notably transport ...
Lionel John Clarke
wiley   +1 more source

LLNL Capabilities in Underground Coal Gasification [PDF]

, 2006
Underground coal gasification (UCG) has received renewed interest as a potential technology for producing hydrogen at a competitive price particularly in Europe and China. The Lawrence Livermore National Laboratory (LLNL) played a leading role in this field and continues to do so.
Friedmann, S J, Burton, E, Upadhye, R
openaire   +2 more sources

A Review of Energy Storage in Electric Power Systems and its Applications in Medium‐Voltage and Low‐Voltage Networks in South Africa

IET Renewable Power Generation, Volume 20, Issue 1, January/December 2026.
Growing electricity demand and renewable energy intermittency challenge grid stability, necessitating energy storage systems (ESS) to balance supply and demand. This review explores ESS technologies and their applications in South Africa's MV/LV networks, proposing tailored designs and analytical tools to enhance renewable integration and grid ...
Franck C. Mushid, Mohamed F. Khan
wiley   +1 more source

Evaluation of Structural Changes in the Coal Specimen Heating Process and UCG Model Experiments for Developing Efficient UCG Systems

Energies, 2013
In the underground coal gasification (UCG) process, cavity growth with crack extension inside the coal seam is an important phenomenon that directly influences gasification efficiency. An efficient and environmentally friendly UCG system also relies upon
Gota Deguchi, Koutarou Ohga, Ken-ichi Itakura, Takuya Nakanowataru, Faqiang Su   +4 more
doaj   +1 more source

Prevention and Controlling Techniques for High Ground Temperature Disaster in Deep Underground Engineering: A Review

Advances in Civil Engineering, Volume 2026, Issue 1, 2026.
The issue of high geothermal temperatures in deep underground engineering has become increasingly prominent, posing severe threats to safe construction, operation, and maintenance. Employing a bibliometric approach, this study first analyzes the definition, causes, and disaster‐affected objects of high geothermal temperatures.
Wei Chen, Shiming Bai, Zhihao He, Lijuan Wang, Wanjia Guo, Tianbin Li, Liang Zhang, Zhile Shu, Meiben Gao, Xu Hong   +9 more
wiley   +1 more source

Rock massif observation from underground coal gasification point of view [PDF]

Metalurgija, 2009
The Underground coal gasification (UCG) of the coal seams is determined by suitable geological structure of the area. The assumption of the qualitative changes of the rock massif can be also enabled by application of geophysical methods (electric ...
T. Sasvári, J. Durove, B. Pandula
doaj