Figure 3

Supersaturation index (SI) of different compounds that can be formed from ions present in the synthetic supernatant as a function of pH (without lignin addition) with an alkalinity of (a) 1590 and (b) 3000 mg/L as CaCO3.

Supersaturation index (SI) of different compounds that can be formed from ions present in the synthetic supernatant as a function of pH (without lignin addition) with an alkalinity of (a) 1590 and (b) 3000 mg/L as CaCO3.