Research Article

Shear-Dependent Yield Stress of Iron Ore Fine Tailings in Two-Step Flocculation Process

Figure 12

The SEM of floc structure in the four phases (shear rate = 400 s−1 and shear time = 120 s): (a) primary flocculation, (b) primary broken, (c) secondary flocculation, and (d) secondary broken.
(a)
(b)
(c)
(d)