Underground coal gasification is a promising technology involved with the in-situ conversion
of coal resources into a high-quality synthesis gas with low cost. A thermodynamic …

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 …

Through the model experiment for underground coal gasification, the influence of the
properties for gasification agent and gasification methods on underground coal gasifier …

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 …

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 …

Underground coal gasification (UCG) is a technique to extract coal energy with heat energy
and combustible gases through chemical reactions in the underground gasifier. In this study …

Underground coal gasification (UCG) is promising to be an important means of meeting the
increasing energy demand in several countries. UCG is inherently an unsteady process …

This paper presents the results of an extensive experimental analysis of underground coal
gasification (UCG) using large bulk samples in an ex-situ reactor under atmospheric and …

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 …

The experiment of ex-situ hard coal gasification under the 0.5 MPa pressure was carried out
by using oxygen, air and oxygen enriched air as gasification reagents. The main process …