Investigation of underground coal gasification in laboratory conditions: A review of recent research

J Kačur, M Laciak, M Durdán, P Flegner - Energies, 2023 - mdpi.com
The underground coal gasification (UCG) technology converts coal into product gas and
provides the option of environmentally and economically attractive coal mining. Obtained …

Understanding initial opportunities and key challenges for CCUS deployment in India at scale

V Vishal, D Chandra, U Singh, Y Verma - Resources, Conservation and …, 2021 - Elsevier
India's CO 2 emissions have risen at a compounded annual growth rate of 3.1% over the last
three decades, primarily from an increase in consumption of fossil fuels. Carbon capture …

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 …

[HTML][HTML] Prediction of carbon capture and sequestration (CCS) technology in a 125 MW tangentially coal-fired subcritical thermal power plant for retrofitting in …

F Hossain, MJ Hasan, MZ Sarkar, MR Karim… - Results in …, 2023 - Elsevier
The main objective of this study is to assess the use of carbon capturing and sequestration
(CCS) technology in the existing plant to reduce the emissions leading to retrofitting. A …

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 …

Spatial and temporal evolution of tar during ex-situ underground coal gasification

M Dong, L Feng, Q Zhou, S Zhou, X Xu, B Qin - Fuel, 2022 - Elsevier
Underground coal gasification is a promising technology for exploiting deep coal seams,
while the evolution behaviors of pollutants such as tar in the reaction zone are still not clear …

Large-scale experimental simulations of in situ coal gasification in terms of process efficiency and physicochemical properties of process by-products

M Wiatowski, K Kapusta, A Strugała-Wilczek… - Energies, 2023 - mdpi.com
This paper presents a series of surface experiments simulating underground coal
gasification (UCG). The main goal of the experiments was to investigate the influence of the …

Thermogravimetric and mass-spectrometric analyses of combustion of spent potlining under N2/O2 and CO2/O2 atmospheres

G Sun, G Zhang, J Liu, W Xie, J Kuo, X Lu… - Waste management, 2019 - Elsevier
Thermal decomposition and gaseous evolution of the spent potlining (SPL) combustion
were quantified using thermogravimetric and mass-spectrometric analyses in CO 2/O 2 and …

Comparative exergoeconomic analysis of indirect and direct bio-dimethyl ether syntheses based on air-steam biomass gasification with CO2 utilization

T Nakyai, Y Patcharavorachot, A Arpornwichanop… - Energy, 2020 - Elsevier
Dimethyl ether (DME) is a potential energy source because it is a clean fuel and a crucial
intermediate in various chemical productions. The main purposes of this work were to …

Development of LaFeO3 modified with potassium as catalyst for coal char CO2 gasification

Q Wang, C Luo, X Li, H Ding, C Shen, D Cao… - Journal of CO2 …, 2019 - Elsevier
Coal catalytic gasification is an effective way to realize clean coal utilization. The core of this
technology is the preparation of highly efficient and stable catalysts. At present, perovskite …