Research Article
Removal of Phosphate Using Red Mud: An Environmentally Hazardous Waste By-Product of Alumina Industry
Table 1
Chemical analysis of RM (raw red mud), RMH (red mud heated at 700°C for 2 hr), RMA (red mud treated with 1 N HCl), and RMAH (red mud treated with 1 M HCl and heated at 700°C for 2 hr).
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