| Cations |
Matrix |
Application |
Typical Conc.* |
| Li+ (as LiOH) |
|
Adjusting pH -> alkaline conditions |
> 1 |
| Na+ |
|
Leak indicator |
0.5...10 |
| Ca2+, Mg2+, Sr2+,
Ba2+ |
Amines |
Precipitates (scaling) |
0.5...10 |
| Fe3+, Zn2+, Co2+,
Mn2+ |
Amines |
Corrosion indicators |
0.5...10 |
| NH4+ |
|
Adjusting pH with NH3 -> alkaline conditions |
10...1000 |
| MEA, DEA, TEA |
|
Adjusting pH -> alkaline conditions |
250...3000 |
* Concentrations given in ppb - µg/L |