Chemisorption properties of LaMn1-XNiXO3 (x = 0.1, 0.3, 0.5, 0.7, 0.9) perovskite catalysts.

Table 2: Chemisorption properties of LaMn_1-XNi_XO₃ (x = 0.1, 0.3, 0.5, 0.7, 0.9) perovskite catalysts.

Catalyst	Metal dispersion (%)^b	Metallic surface area (m²/g)^b	Coke content (wt.%)^c
LaMn_0.9Ni_0.1O₃	0.4	0.7	8.68
LaMn_0.7Ni_0.3O₃	1.01	0.6	9.18
LaMn_0.5Ni_0.5O₃	2.4	1.3	7.30
LaMn_0.3Ni_0.7O₃	3.9	2.5	0.94
LaMn_0.1Ni_0.9O₃	0.3	0.4	14.91

^bMeasured from AutoChem program in CO pulse chemisorptions; ^cCoke content is measured after 130 h of oxy thermal reforming of CO₂ with methane by TGA analysis.