화학공학소재연구정보센터
Journal of the American Chemical Society, Vol.130, No.35, 11608-11608, 2008
Methane storage in dry water gas hydrates
Dry water stores 175 v(STP)/v methane at 2.7 MPa and 273.2 K in a hydrate form which is close to the Department of Energy volumetric target for methane storage. Dry water is a silicastabilized free-flowing powder (95% wt water), and fast methane uptakes were observed (90% saturation uptake in 160 min With no mixing) as a result of the relatively large surface-to-volume ratio of this material.