Hunhu hwemhando dzakajairika dze scr denitrification
| SCR Catalyst | Low temp | Kupisa kwepakati | High temp |
| Catalyst Type | CuO-SCR | VWT-SCR | Fe-Zeolite |
| Kudzivisa kupisa | 180-500 | 200-450 | 350-550 |
| Optimal temp | 200-280 | 280-420 | 400-530 |
| Sulfur resistance | Low | High | Fuel sulfur content ＜25ppmkana gasi remuswe rine sarufa＜ 2ppm |
| Kuramba kukwegura | High | Lower | High |
| Maximum DeNOx kunyatsoshanda | ＞98% | ＞98% | ＞98% |
Reaction equation
CO(NH2)2 + H2O → 2NH3 + CO2
8NH3 + 6 Kwete2 → 7N2 + 12H2O
4NH3 + 4NO + O2 → 4N2+6H2O
2NH3 + KWETE + KWETE2 → 2N2+3H2O
Catalyst kusarudzwa: Vatengi vanogona kusarudza akasiyana marudzi uye magadzirirwo e
catalysts zvinoenderana neakasiyana mashandisirwo mamiriro.