fig7
Figure 7. Methane Conversion as a Function of time on stream over xNi-LCCM Samples at (A) 750 °C; (C) 800 °C; and (E) 850 °C; respectively. Profiles of H2 formation rate as a function of time on stream over xNi-LCCM samples at (B) 750 °C; (D) 800 °C; and (F) 850 °C, respectively. LCCM: (La0.75Ca0.25)(Cr0.5Mn0.5)O3-δ.