The technical feasibility of underground coal gasification (UCG) has been established
through many field trials and laboratory-scale experiments over the past decades. However …

Paper investigates the potential impact of Coalbed methane (CBM) in near present and
future. CBM is a natural gas that mainly consists of methane present in physically adsorbed …

In this study, the impact of oxygen flow rate on the cavity of the gasification zone was
analyzed through two experiments using a coaxial hole model. The oxygen flow rate was …

This paper examines the techno-economic viability of hydrogen production from
underground coal gasification (UCG) in Western Canada, for the servicing of the oil sands …

During the underground coal gasification (UCG) process, fracturing and cracks occur inside
the gasification zone and surrounding rocks as the underground coal cavity evolves …

Underground coal gasification (UCG) allows for the utilization of coal reserves not
exploitable due to unfavorable geology and economic boundary conditions. The present …

In order to recover the abandoned coal resource of steeply inclined thin coal seams (SITCS),
a field trial of underground coal gasification (UCG) with shaft method has been successfully …

The underground coal gasification (UCG) technology converts coal into product gas and
provides the option of environmentally and economically attractive coal mining. Obtained …

Coalbed methane (CBM) is an emerging clean coal technology in India to extract in-situ
entrapped methane of coal beds. Methane is a greenhouse and a calorific valuable gas …

The growth state of the combustion cavity during underground coal gasification (UCG)
affects the gasification process's efficiency, stability, and accurate monitoring and control. In …