Catalytic Performance of Fe-Mn/SiO₂ Nanocatalysts for CO Hydrogenation

Table 3

N₂ adsorption-desorption measurements of iron-manganese catalyst treated with H₂S.

H2S volume fractions^a	Specific surface area (m^2 g^−1)	Pore diameter (Å)	Pore volume (cm^3 g^−1)
—	205.7	46.4	0.31
2/100	225.6	47.9	0.37
4/100	228.5	49.3	0.39
6/100	233.5	53.2	0.42
8/100	228.3	51.5	0.39
10/100	219.7	50.4	0.38
12/100	213.9	47.9	0.34

^aH₂S volume fractions = 𝑉_H2S/(𝑉_H2S+𝑉_N2).