A zahiri, canji na nitrerogen fasaha shine fasahar maimaitawa mai, wanda shine fasaha don rage hayaki da gas da gas da iska don ɗauri. Ta amfani da fasahar mai amfani da flue gas, zazzabi a cikin ainihin yanki na Boiler an rage, kuma yawan amfani da iska mai yawa yana canzawa. Samuwar nitrogen huɗa ba tare da rage ingancin tafkin ba, da kuma dalilin rage watsi da nitrogen oxide na nitrogen oxide.
Don gwada ko nitrogen over-nitrogen Steamers na Rage, mun gano cewa yawancin masana'antun masu siye ne a zahiri suna sayar da kayan aikin tururi.
An fahimci cewa don ƙwararrun masu jan kayan aikin na yau da kullun, ana shigo da masu ƙonewa na yau da kullun, kuma farashin mai ƙona mutum ɗaya shine dubunnan Yuan. Masu amfani da salla ana tunatar da kar a jarabce su da ƙananan farashin lokacin siyan! Bugu da kari, duba nitrogen ossides bayanai.