Research Article

Oxalic Acid Regeneration of Ceramic Filter Medium Used in the Dewatering of Iron Ore

Figure 3

The individual effects of temperature (a) and acid concentration (b) on the concentration of dissolved Fe during the regeneration of the ceramic filter medium. The acid concentration in (a) was 0.60 mol/L and the temperature in (b) was 35°C.
921873.fig.003a
(a)
921873.fig.003b
(b)