Advanced Oxidation Diamox cells have been tested on pharmaceutical waste from drug production, containing the residues of a range of API s, including nonsteroidal anti-inflammatory drugs (NSAIDs), Terazosin, Atrasentan, and Sibutramine Hydrochloride Monohydrate.
CASE STUDY: Pharmaceutical waste containing NSAID residue 
| TOC (mg/l) | API (mg/l) | |
|---|---|---|
| As received | 79,000 | 852 |
| After treatment | 9,000 | <0.2 |
| COD (mg/l) | TOC (mg/l) | API (mg/l) | |
|---|---|---|---|
| As received | 1,902 | 480 | 20 |
| After treatment | 27 | 10 | 0 |