Characteristics and Stability of Mercury Vapor Adsorption over Two Kinds of Modified Semicoke

Table 3

Distribution of surface Mn ions of Mn-H-SC, and Hg-Mn-H-SC.

Sample	Mn^7+ (%)	Mn^6+ (%)	Mn^4+ (%)	Mn^3+ (%)	Mn^2+ (%)	Mn AOS
Mn-H-SC	0.00	10.62	35.59	32.57	21.22	3.46
Hg-Mn-H-SC	0.00	0.00	32.02	44.10	23.88	3.08

AOS: average oxidation state.