M'malo mwake, kusintha kwa ma boiler otsika ndi nayitrogeni ndiukadaulo wobwezeretsanso mpweya wa flue, womwe ndi ukadaulo wochepetsera ma nitrogen oxide pobweretsanso gawo lina la utsi wothira mu ng'anjo ndikusakaniza ndi gasi wachilengedwe ndi mpweya kuti uyake. Pogwiritsa ntchito ukadaulo wowongolera mpweya wa flue, kutentha kwapakati pa boiler kumachepetsedwa, ndipo kuchuluka kwa mpweya wowonjezera sikunasinthe. Mapangidwe a nitrogen oxides amaponderezedwa popanda kuchepetsa mphamvu ya boiler, ndipo cholinga chochepetsera mpweya wa nitrogen oxide chimakwaniritsidwa.
Pofuna kuyesa ngati mpweya wa nitrogen oxide wa majenereta a nthunzi otsika a nayitrogeni ungafikire miyezo yotulutsa mpweya, tachita kuyang'anira utsi pamagetsi otsika a nayitrogeni pamsika, ndipo tapeza kuti opanga ambiri amagwiritsa ntchito mawu akuti majenereta a nthunzi otsika a nayitrogeni kuti azembe ndi mitengo yotsika Ogula akugulitsadi zida wamba za nthunzi.
Zimamveka kuti kwa opanga ma jenereta a nthunzi otsika a nayitrogeni, zowotcha zimatumizidwa kuchokera kunja, ndipo mtengo wa chowotcha chimodzi ndi makumi masauzande a yuan. Ogula amakumbutsidwa kuti asayesedwe ndi mitengo yotsika pogula! Komanso, yang'anani kuchuluka kwa mpweya wa nayitrogeni.