• A theoretical study of gas adsorption on calcite for CO2 enhanced natural gas recovery 

      Carchini G.; Hussein I.; Al-Marri M.J.; Shawabkeh R.; Aparicio S. ( European Association of Geoscientists and Engineers, EAGE , 2019 , Conference Paper)
      The adsorption of gas molecules (CO2, CH4, H2O, H2S and N2) on calcite (104) has been studied by means of Density Functional Theory, in order to investigate the molecular characterization of Enhanced Gas Recovery (EGR) ...
    • Effects of soaking process on CH4-CO2 replacement efficiency for hydrate-bearing sediments 

      Ryou, Jae Eun; Al-Raoush, Riyadh I.; Alshibli, Khalid; Lee, Joo Yong; Jung, Jongwon ( Elsevier , 2021 , Article)
      CH4-CO2 replacement method has the advantages of sequestering carbon dioxide and sediment stability compared to other methods such as depressurization and thermal stimulation. However, the production efficiency using CH4-CO2 ...