Experimental studies on combined production of CH<sub>4</sub>and safe long-term storage of CO<sub>2</sub>in the form of solid hydrate in sediment
Navid Saeidi, Derek Dunn‐Rankin, Bjørn Kvamme, Yu‐Chien Chien
Abstract
34 mole% CO 2 is substituted into the methane hydrate by adding N 2 from injection fluid for increasing the performance. Liquid state is the fast mechanism for replacing in situ CH 4 with CO 2 and involves the formation of a new CO 2 hydrate.
Topics & Concepts
HydrateClathrate hydrateMethaneDissociation (chemistry)ChemistryNatural gasSedimentMineralogyGeologyPhysical chemistryOrganic chemistryPaleontologyMethane Hydrates and Related PhenomenaAtmospheric and Environmental Gas DynamicsHydrocarbon exploration and reservoir analysis