Gas Pressure Prediction Model for Carbon Dioxide Injection in a Large-Scale Coal Matrix Experiment
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DOI: 10.1007/s00603-018-1593-z
Abstract: Carbon dioxide injection, gas flow, and adsorption of CO2 in a coal matrix are modelled by a large-scale physical experiment. The process primarily comprises an increase in the gas pressure from an unsaturated to a… read more here.
Keywords: coal matrix; injection; gas pressure; gas ... See more keywords
Potential impact of CO2 injection into coal matrix in molecular terms
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DOI: 10.1016/j.cej.2020.126071
Abstract: Abstract Coal seams are one of the targeted geological bodies for CO2 sequestration. Coal structure deformation is a significant feature of the interaction between CO2 and coal seams. The rearrangement of macromolecular structure is a… read more here.
Keywords: co2; injection; structure; coal ... See more keywords
Effects of Fe2O3 addition on the thermoplasticity and structure of coking coal matrix during thermoplastic stage of pyrolysis
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DOI: 10.1016/j.fuel.2019.116305
Abstract: Abstract Effects of Fe2O3 addition on the thermoplasticity and structure of coking coal matrix were performed by blending Fe2O3 with coking coal matrix during thermoplastic stage of pyrolysis. Thermoplasticity and thermal behavior of coal matrix… read more here.
Keywords: coking coal; thermoplastic stage; coal; thermoplasticity ... See more keywords
Experimental and theoretical investigations on kinetic mechanisms of low-pressure CO2 adsorption onto Malaysian coals
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DOI: 10.1016/j.jngse.2021.103828
Abstract: Abstract The adsorption mechanism of carbon dioxide (CO2) in the coal matrix is significant in practical stability and migration process of CO2 into a coalbed seam. This study presents the kinetic investigation and the main… read more here.
Keywords: co2 adsorption; co2; adsorption; coal matrix ... See more keywords