Removal of Mercury from Coal-Fired Flue Gas and Its Sulfur Tolerance Characteristics by Mn, Ce Modified γ-Al₂O₃ Catalyst

Figure 3

The SEM results of (a) γ-Al₂O₃-50; (b) γ-Al₂O₃-5000; (c) Mn-Ce/γ-Al₂O₃-5000.