Catalytic Combustion of Low Concentration Methane over Catalysts Prepared from Co/Mg-Mn Layered Double Hydroxides

Table 2

The amount of the surface elements of Co_𝑥Mg_6−𝑥Mn₂LDO.

Sample	Co (%)	Mg (%)	Mn (%)	O (%)	Ob/Ototal
Co𝑥Mg6−𝑥Mn2LDO 𝑥=1.5	5.3	27.8	7.4	59.5	23.45
Co𝑥Mg6−𝑥Mn2LDO 𝑥=3	11.3	19.6	8.5	60.6	22.59
Co𝑥Mg6−𝑥Mn2LDO 𝑥=4.5	16.4	12.6	9.6	61.4	18.70
Co𝑥Mg6−𝑥Mn2LDO 𝑥=6	21.3	0	12.5	66.2	13.12