Storing energy in the form of hydrogen is a promising green alternative. Thus, there is a high
interest to analyze the status quo of the different storage options. This paper focuses on the …

The world is endowed with a tremendous amount of coal resources, which are unevenly
distributed in a few nations. While sustainable energy resources are being developed and …

Underground coal gasification (UCG) has a huge potential in extracting energy from deep
coal seams with a low environmental footprint. A vast void space created in a UCG operation …

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 …

Nowadays, hydrogen is gaining attention as one of the green energy alternatives within
transition to a zero-emission economy. Increasing demand for hydrogen and its production …

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 …

This paper presents a series of surface experimental simulations of methane-oriented
underground coal gasification using hydrogen as gasification medium. The main aim of the …

Abstract Underground Coal Gasification (UCG) is an emerging technology that utilizes
unmined coals. In UCG process, coal is burned and gasified underground. Produced syngas …

Underground coal gasification is a promising technology for low carbon utilization of coal,
while the importance of influencing factors for UCG performance is rarely evaluated …

Hydrogen is a clean energy source, and its use helps to mitigate climate change.
Underground coal gasification for hydrogen production is a promising method for countries …