Table 4. Comparative CO Production Rates (μmol CO•g_cat.^–1•s^–1) of the Studied Catalysts.

	CO rate (μmol CO gcat.–1 s–1)
sample	nonreduced	reduced	temperature (°C)	reference
Ni/CeO2	0.126	0.169	350	this work
K–Ni/CeO2	0.062	0.813	350	this work
Na–Ni/CeO2	0.136	0.529	350	this work
Cs–Ni/CeO2	0.882	1.425	350	this work
Ni–TiO2		1.767	360	Li et al.68
Ni–TiO2–NH3		0.411	360	Li et al.68
β-Mo2C		1.000	300	Zhang et al.69
Pt–Al2O3		1.600	400	Kim et al.70
NiFe/CeAl		0.513	400	Yang et al.71
NiCr/CeAl		0.454	400	Yang et al.71
Ni/CeAl		0.461	400	Yang et al.71
Ni/Al		0.469	400	Yang et al.71
Rh/S-1		0.333	300	Wang et al.72
Rh@S-1		0.167	300	Wang et al.72