SWAATS was developed to process sour water stripper gas by converting the ammonia and hydrogen sulfide to ammonium thiosulfate. It can also be applied to
- Process amine acid gas
- Capture SO2 from oxidized Claus tail gas or an extraction process such as MECS’ SolvR™.
- Provide backup (redundancy) for Claus
- Remove H2S from sour hydrocarbon gas or CO2
SWAATS Technical Overview: