New Discovery on Methane Adsorption Change of Coal due to Sc-CO2 Extraction during CO2-ECBM

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Objective The technical development of CO2 storage and enhanced coalbed methane (CO2-ECMB)recovery requires reliable and detailed information on gas adsorption.In most cases of geo-storage COa is injected in the supercritical state (Tc=31.1℃,Pc=7.38 MPa).
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