Experimental study of methane-oriented gasification of semi-anthracite and bituminous coals using oxygen and steam in the context of underground coal gasification …

S Sadasivam, R Zagorščak, HR Thomas, K Kapusta… - Fuel, 2020 - Elsevier
The results of ex-situ small-scale laboratory tests performed in a bespoke batch reactor
simulating coal gasification to find the most optimal experimental conditions for producing …

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 …

A chemical equilibrium model of the coal gasification process based on the minimization of the Gibbs free energy

CR Altafini, A Mirandola - 1997 - osti.gov
The thermodynamic analysis of anIntegrated Gasification Combined Cycle(IGCC) power
plant requires the composition of the gas (syngas) generated in the gasifier as input. This …

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 …

A new model for evaluation of cavity shape and volume during Underground Coal Gasification process

A Jowkar, F Sereshki, M Najafi - Energy, 2018 - Elsevier
Coal seams are converted to syngas by advanced thermo-chemical processes through
Underground Coal Gasification (UCG) method. Inability to predict the shape and volume of …

Field test of large-scale hydrogen manufacturing from underground coal gasification (UCG)

L Yang, X Zhang, S Liu, L Yu, W Zhang - International Journal of Hydrogen …, 2008 - Elsevier
The paper explores the reliability of using an underground coal gasification (UCG)
technique for hydrogen manufacturing. Methods for increasing the temperature in …

Experimental simulation of hard coal underground gasification for hydrogen production

K Stańczyk, K Kapusta, M Wiatowski, J Świądrowski… - Fuel, 2012 - Elsevier
The main objective of this study was the assessment of the feasibility of applying the
underground hard coal gasification in the production of a hydrogen-rich gas. In the course of …

Laboratory studies on cavity growth and product gas composition in the context of underground coal gasification

S Daggupati, RN Mandapati, SM Mahajani, A Ganesh… - Energy, 2011 - Elsevier
Systematic laboratory scale experiments on coal blocks can provide significant insight into
the underground coal gasification (UCG) process. Our earlier work has demonstrated the …

[HTML][HTML] Experimental forward and reverse in situ combustion gasification of lignite with production of hydrogen-rich syngas

Y Cui, J Liang, Z Wang, X Zhang, C Fan… - International Journal of …, 2014 - Springer
This research focused on the feasibility of applying the forward and reverse combustion
approach to the in situ gasification of lignite with the production of hydrogen-rich syngas (H 2 …

Forward and reverse combustion gasification of coal with production of high-quality syngas in a simulated pilot system for in situ gasification

Y Cui, J Liang, Z Wang, X Zhang, C Fan, D Liang… - Applied Energy, 2014 - Elsevier
This research focused on the feasibility and stability of applying the forward and reverse
combustion approach to the in situ gasification of lignite and bituminous coal with oxygen or …