The world's fossil fuel supplies are being depleted at an accelerated rate, and the demand
for these resources is only growing. In addition, fossil fuels which provide 80% of the world's …

Underground coal gasification (UCG) is the in-situ conversion of deep underground coal to
synthesis gas for heating, chemical manufacturing and power generation. UCG has been …

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 …

Coal reaction in dry distillation zone, as an essential step in underground coal gasification
(UCG), is of great significance to be studied about its characteristics in a comprehensive …

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

In this work, an experimental study of the gasification of lignite with various particle sizes
was carried out in a pilot-scale (10 kWe) downdraft type fixed bed gasifier. The main …

Purpose. The research purpose is to perform a critical analysis of methods for intensifying
the gas generation process in the reaction channel to improve the efficiency and economic …

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 …

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 …

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