Simultaneously Recovering High-Purity Chromium and Removing Organic Pollutants from Tannery Effluent

Table 2

The dose of combination of two flocculants.

Polyaluminium chloride (mL)	0.7	1.0	0.5	1.2	0.4
Cationic polyacrylamide (mL)	0.7	0.5	1.0	0.4	1.2