Cov yam ntxwv ntawm ntau hom scr denitrification
| SCR Catalyst | Tsawg temp | Nruab nrab temp | Kub kub |
| Catalyst Hom | CuO-SCR | VWT-SCR | Fe-Zeolite |
| Thaum tshav kub kub kuj | 180-500 Nws | 200-450 | 350-550 |
| Optimal temp | 200-280 Nws | 280-420 : kuv | 400-530 Nws |
| Sulfur kuj | Tsawg | Siab | Roj sulfur cov ntsiab lus ＜25 ppmlos yog tail gas uas muaj sulfur＜ 2ppm ua |
| Kev laus tsis kam | Siab | qis | Siab |
| Qhov siab tshaj plaws DeNOx efficiency | ＞98% | ＞98% | ＞98% |
Reaction sib npaug
COV (NH2) 2 + H2O → 2 NH3 + CO2
8 NH3 + 6 NUG2 → 7 Nr2 + 12 H2O
4 NH3 + 4 NOS + O2 → 4 N2+ 6 H2O
2 NH3 + TSIS + NO2 → 2 N2+ 3 H2O
Kev xaiv Catalyst: Cov neeg siv khoom tuaj yeem xaiv ntau hom thiab cov qauv ntawm
catalysts raws li qhov sib txawv daim ntawv thov scenarios.