Precipitation probability calculator for some of the most common compounds.
Step 1.- Input the composition of anions and cations of the aqueous solution
| Cations | |||
| # | Parameters | Value | Units |
|---|---|---|---|
| 1 | Ca2+ | mg/l | |
| 2 | Mg2+ | mg/l | |
| 3 | Al3+ | mg/l | |
| 4 | Ba2+ | mg/l | |
| 5 | Fe3+ | mg/l | |
| 6 | Mn2+ | mg/l | |
| 7 | Sr2+ | mg/l | |
| Anions | |||
| # | Parameters | Value | Units |
|---|---|---|---|
| 1 | SO42- | mg/l | |
| 2 | F- | mg/l | |
| 3 | CO32- | mg/l | |
| 4 | OH- | mg/l | |
| 5 | PO43- | mg/l | |
| 6 | SiO2 | mg/l | |
Step 2.- Choose the concentration factor (CF) and pH value
CF
pH
Results
2550 CaSO4
Ca+2 751
SO42- 1799
120 SiO2
SiO2 120
pH < 10
15 CaF2
Ca2+ 7.7
pH > 2
F- 7.3
6,17 CaCO3
Ca2+ 2.5
pH > 5
CO32- 3.7
132 SrSO4
Sr2+ 63
SO42- 69
1 Al(OH)3
Al3+ 0.37
pH > 3
9,6 Mg(OH)2
Mg2+ 4
pH > 10
20 Ca3(PO4)2
Ca2+ 7.8
pH > 5
PO43- 12.2
24 BaCO3
Ba2+ 17
pH > 5
CO32- 7.3
2,45 BaSO4
Ba+2 1.4
SO42- 1
1,43 Fe(OH)3
Fe3+ 0.75
pH > 3
1,43 Mn(OH)2
Mg2+ 2
pH > 3
How to read results
