Recent progress on CO-rich syngas production via CO2 gasification of various wastes: A critical review on efficiency, challenges and outlook

YH Chan, SNFSA Rahman, HM Lahuri, A Khalid - Environmental Pollution, 2021 - Elsevier
Carbon monoxide (CO) is a highly valuable component of syngas which could be used to
synthesize various chemicals and fuels. Conventionally, syngas is derived from fossil-based …

[PDF][PDF] Critical review of methods for intensifying the gas generation process in the reaction channel during underground coal gasification (UCG)

V Lozynskyi - Mining of Mineral Deposits, 2023 - researchgate.net
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 …

Assessing the effectiveness of a high-temperature-programmed experimental system for simulating the spontaneous combustion properties of bituminous coal through …

J Zhao, J Deng, T Wang, J Song, Y Zhang, CM Shu… - Energy, 2019 - Elsevier
The spontaneous combustion of coal is characterized by high-temperature oxidation. This
study used a self-made programmed experimental system to maintain temperature …

CO2 gasification of woody biomass: Experimental study from a lab-scale reactor to a small-scale autothermal gasifier

Y Shen, X Li, Z Yao, X Cui, CH Wang - Energy, 2019 - Elsevier
Rapid depletion of fossil fuel and CO 2 mitigation are two major challenges in the modern
society. CO 2 gasification of carbon-neutral biomass could be an attractive technology to …

Study on pyrolysis characteristics of lump coal in the context of underground coal gasification

L Xin, M An, M Feng, K Li, W Cheng, W Liu, X Hu… - Energy, 2021 - Elsevier
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 …

Importance evaluation for influencing factors of underground coal gasification through ex-situ experiment and analytic hierarchy process

L Feng, S Zhou, X Xu, B Qin - Energy, 2022 - Elsevier
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 …

Preoptimal analysis of phase characteristic indicators in the entire process of coal spontaneous combustion

JY Zhao, HQ Ming, JJ Song, SP Lu, YY Xiao… - Journal of Loss …, 2023 - Elsevier
To accurately predict the development degree of coal spontaneous combustion (CSC), the
CSC process was investigated using a programmed high-temperature-heating experimental …

Current status and technology development in implementing low carbon emission energy on underground coal gasification (UCG)

SA Takyi, Y Zhang, M Si, F Zeng, Y Li… - Frontiers in Energy …, 2023 - frontiersin.org
Although coal mining has played a substantial role in world's development as a critical fuel
source for at least 25 years, its value is partly offset by the massive environmental issues it …

Experimental and kinetic studies on in-situ CO2 gasification based chemical looping combustion of low ash coal using Fe2O3 as the oxygen carrier

B Bhui, P Vairakannu - Journal of CO2 Utilization, 2019 - Elsevier
Chemical looping combustion (CLC) technology has grabbed the attention for rectifying the
carbon capture issues with minimal energy penalty. The direct utilization of solid fuels such …

Experimental study on evaluation of underground coal gasification with a horizontal hole using two different coals

A Hamanaka, F Su, K Itakura, K Takahashi, J Kodama… - Fuel, 2021 - Elsevier
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 …