Biomedical Engineering Reference
In-Depth Information
OD
- OD
control
sample
Flocculation rate (%) =
x 100
(2)
OD
control
Figure 3. Effect of γ-PGA concentration on flocculation activity and flocculating rate at low metal
concentration (5 x 10
-3
mM) and pH 7.0. γ-PGA concentration (mg/L): (a) 10; (b) 20; (c) 30; (d) 40; (e)
50; (f) 60; (g) 70; (h) 80 (Source: Wu and Ye 2007).
