Fig. 8
From: The role of promoters on NiO catalysts for methane decomposition and hydrogen production

(a) CO formation rate and (b) CO2 formation rate associated with the hydrogen production, with time on stream (min) at same conditions of Fig. 7.
From: The role of promoters on NiO catalysts for methane decomposition and hydrogen production

(a) CO formation rate and (b) CO2 formation rate associated with the hydrogen production, with time on stream (min) at same conditions of Fig. 7.