Research Article
Removal of High-Concentration Sulfate Ions from the Sodium Alkali FGD Wastewater Using Ettringite Precipitation Method: Factor Assessment, Feasibility, and Prospect
Figure 2
The effect of Ca(OH)2 dosage. Vsolution = 1 L, T = 25°C, = 200 r/min, t = 30 min, and pH = 7.0.