Water chemicals
Ferrous sulfate
Before processing | After processing | ρ(Flocculant)/ mg·L-1 |
Green red turbid liquid | Colorless clarified water |
Lime milk adjust the PH value to 8 ~ 9 Ferrous sulfate:300 PAM:80 |
PH:6.2 | PH:7.0 | |
COD:700mg/L | COD:400mg/L |
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