Effect of NH₃ Alkalization and MgO Promotion on the Performance of Ni/SBA-15 Catalyst in Combined Steam and Carbon Dioxide Reforming of Methane

Table 2

Comparison of the CH₄ and CO₂ conversion in CSCRM: reaction temperature (), CH₄ conversion (), and CO₂ conversion ().

Catalysts	(°C)	(%)	(%)	Refs.
5Ni/Al2O3	900	58	—	[45]
5Ni/CeO2		73	—
6.67Ni/α-Al2O3	700	92	64	[46]
6.67Ni/(MgO-Al2O3) (1 : 2)	800	100	67	[47]
6.67Ni/(BaO-Al2O3) (1 : 2)		100	78
6.67Ni/(CaO-Al2O3) (1 : 2)		100	58
Ni/MgO–Al2O3	800	93	—	[13]
	700	83	71
15Ni/MgAl2O4	850	74	35	[48]
15Ni/CeO2–ZrO2/MgAl2O4		80	41
15Ni–CeO2–ZrO2/MgAl2O4		81	44
Ni–Ce/θ-Al2O3	850	80	47	[49]
Ni/MgAl2O4 ()		85	47
Ni–Ce/MgAl2O4(3)		86	58
7.87Ni/CeO2-NR	700	89	67	[50]
	800	96	72
7.87Ni0.3V/CeO2-NR	700	96	75	[51]
31.4Ni/SBA-15	700	86	77	[9]
	800	90.5	80
10Ni/SBA-15	850	98	85	[42]
10Ni3MgO/SBA-15		92	85
10Ni/Ce-SBA-15	800	78	60	[52]
31.4Ni/SBA-15-20NH3	700	97	84	This work
31.4Ni9Mg/SBA-15		96	85