Sulfur Fixation by Chemically Modified Red Mud Samples Containing Inorganic Additives: A Parametric Study

Table 6

Specific surface area (SSA) of modified Bayer red mud before and after sulfur fixation reaction.

Sample	Specific surface area; with BET method (m^2/g)
Original Bayer red mud	14.100
Bayer red mud modified by 50 wt% fusel solution	99.086
Bayer red mud modified by 10 wt% sodium ferrocyanide solution	142.300
Sulfur fixation ashes formed at 950°C after the sulfur fixation reaction of three-component sulfur fixation agent SFG-2	176.179