SEARCH Articles Figures Tables Alkali-promoted metal oxide , methane Alkali-promoted metal oxide , methane activation studies Group VIII metals methanation activity Metal Oxides methane oxidation Metal-Catalyzed Decomposition of Methane Metals methane Metals methane Metals, separation Methane Metal—ligand bonds methanation Methane Binding to Naked Metal Ions Methane metal complex Methane transition metal halides Methane, arylbis metallation Methane, bis metallation Methane, chloro metallation Methane, tris metallation Transition-metal oxides methanation Transitional metal complexes methane activation