Treatment and Recycling of the Process Water in Iron Ore Flotation of Yuanjiacun Iron Mine

Figure 8

Effects of dosage of NaClO (a), reaction temperature (b), and reaction time (c) on the oxidation of tailings wastewater by using NaClO as oxidizing agent. Oximation conditions: (a) natural pH; temperature, 20°C; time, 30 min; (b) natural pH; dosage of NaClO, 1.0 g/L; time, 30 min; (C) natural pH; dosage of NaClO, 1.0 g/L; temperature, 20°C.

(a)

(b)

(c)