Table 3 Concentration of Chemical Constituents for Each Treatment Formulation.
From: Effect of natural carbonates on microbially induced calcite precipitation process
Chemical constituent | Treatment | |||
|---|---|---|---|---|
Stimulation | Flush | Cementation | Rinse | |
Urea (mM) | 50 or 350 | - | 250 or 350 | – |
Ammonium chloride (mM) | 100 | 12.5 | 12.5 | – |
Sodium acetate trihydrate (mM) | 42.5 | 42.5 | 42.5 | – |
Yeast extract (g/L) | 0.02 or 0.2 or 2.0 | 0.02 or 0.2 or 2.0 | 0.02 or 0.2 or 2.0 | – |
Calcium chloride (mM) | – | – | 250 | – |
Potassium Chloride (mM) | – | – | – | 200 |
pH | 9 | – | – | 9 |