Manufar:

SNCR dehydration fasahar da aka zaɓa Non-Catalytic rage

Reduction， SNCR) fasahar da ke ƙasa, ita ce mai haɓaka wanda ba a yi amfani da shi ba, a cikin zafin jiki na 850 ~ 1100 ℃, rage mai dauke da amino (kamar ammonia, bayanin urea, da sauransu) a cikin tanda, cire NOx daga hayaki, samar da tsabtace fasahar denitration na nitrogen da ruwa.

Lokacin amfani da ammonia a matsayin mai rage a cikin yankin zafin jiki mai dacewa, daidaitaccen amsawa shine:

4NH3 + 4NO + O2 →4 N2 + 6H2O (1)

Duk da haka, lokacin da zafin jiki ya yi yawa, akwai halaye masu zuwa:

4N3 + 5O2 →4 NO + 6H2O(2)