Underground coal gasification using oxygen and steam

LH Yang, X Zhang, S Liu - Energy Sources, Part A: Recovery …, 2009 - Taylor & Francis
In this paper, through model experiment of the underground coal gasification, the effects of
pure oxygen gasification, oxygen-steam gasification, and moving-point gasification methods …

Characteristics of temperature field during the oxygen-enriched underground coal gasification in steep seams

LH Yang, X Zhang, S Liu - Energy Sources, Part A: Recovery …, 2009 - Taylor & Francis
Through the underground coal gasification model test in steep coal seams, the changing
characteristics and effects of pure oxygen gasification, oxygen-steam gasification, moving …

Coal properties and system operating parameters for underground coal gasification

L Yang - Energy Sources, Part A, 2008 - Taylor & Francis
Through the model experiment for underground coal gasification, the influence of the
properties for gasification agent and gasification methods on underground coal gasifier …

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

H Chen, Y Qin, Y Chen, Z Dong, J Xue, S Chen… - Energies, 2023 - mdpi.com
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 …

Underground coal gasification field experiment in the high-dipping coal seams

LH Yang, SQ Liu, L Yu, W Zhang - Energy Sources, Part A, 2009 - Taylor & Francis
In this article the experimental conditions and process of the underground gasification in the
Woniushan Mine, Xuzhou, Jiangsu Province are introduced, and the experimental results …

Experimental simulate on hydrogen production of different coals in underground coal gasification

Z Yin, H Xu, Y Chen, T Zhao, J Wu - International Journal of Hydrogen …, 2023 - Elsevier
Research on hydrogen production from coal gasification is mainly focused on the formation
of CO and H 2 from coal and water vapor in high-temperature environments. However, in the …

Effect of oxygen and steam on gasification and power generation in industrial tests of underground coal gasification

W Huang, Z Wang, T Duan, L Xin - Fuel, 2021 - Elsevier
To optimize the gasification process and improve the underground coal gasification (UCG)
technology for power generation, a pilot project of UCG integrated with the power generation …

A contrast study on different gasifying agents of underground coal gasification at Huating Coal Mine

Z Wang, W Huang, P Zhang, L Xin - Journal of Coal Science and …, 2011 - Springer
To optimize the technological parameter of underground coal gasification (UCG), the
experimental results of air gasification, air-steam gasification, oxygen-enrichment steam …

Energy recovery evaluation and temperature field research of underground coal gasification under different oxygen concentrations

F Su, T Zhang, J Wu, Q Deng, A Hamanaka, Y Yu… - Fuel, 2022 - Elsevier
In this paper, UCG simulation experiments were carried out on selected coal samples to
study the effects of the gasification agent ratio on the product gas composition and calorific …

Characteristics of underground gasification of different kinds of coal

S Liu, J Liang, X Yu, L Lu - Journal of China University of Mining and …, 2003 - osti.gov
Based on UCG (underground coal gasification) model test and theoretical analysis, the
characteristics of underground gasification of different coal were studied from the aspect of …