A sensitivity study of hydrogen mixing with cushion gases for effective storage in porous media
Junhan Lu, Nasiru Salahu Muhammed, Jude A. Okolie, Emmanuel I. Epelle
Abstract
CH 4 enhances hydrogen recovery but has a higher mixing tendency compared to N 2 and CO 2 . H 2 purity and recovery are more sensitive to changes in permeability than porosity. The mixing zone is more sensitive to changes in porosity than permeability.
Topics & Concepts
CushionPorous mediumMixing (physics)Hydrogen storageSensitivity (control systems)PorosityMaterials scienceHydrogenEnvironmental scienceComposite materialChemistryEngineeringPhysicsMechanical engineeringOrganic chemistryElectronic engineeringAlloyQuantum mechanicsHeat and Mass Transfer in Porous MediaMethane Hydrates and Related Phenomena