nox rage tsarin
Tsarin Rage Nox wani fasahar sarrafa fitarwa ce ta zamani da aka tsara don rage fitar nitrogen oxides (Nox) sosai a cikin nau'ikan aikace-aikace na masana'antu da motoci. A cikin wannan tsarin akwai ingantattun katala da hanyoyin sarrafa tsarin da aka haɗa don canza gurbataccen oxide nitrogen zuwa iskar nitrogen da oxygen mai kyau ga muhalli. Hanyoyin gurbatar iska sun haɗa da turakun hayaki daga masana'antar mai, masu ƙone ƙazanta da tashoshin wutar lantarki masu amfani da kwal. Wannan shine dalilin da ya sa aka gudanar da wannan binciken a Shanghai, wani misali na gurbatar iska mafi muni a birnin Sin. An yi amfani da ƙirar matakin sama a cikin aikin binciken kimiyya mai suna Nuna Fasahar Iska Mai Tsabta, wanda ya duba ingancin muhalli na Shanghai a ƙarƙashin yanayi daban-daban a cikin shekaru guda amma duk da duk ƙoƙarinsa, inganta matakan auna kamar sulfur dioxide (SOz) da kashi 80% da Particulate Matter 94%. Abubuwan fasaha sun haɗa da fasahar ragewa ta zaɓi (SCR), na'urorin gano ci gaba don sa ido kan matakan Nox, da kuma ƙungiyoyin sarrafawa da ke inganta tsarin ragewa. Ana amfani da wannan tsarin a mafi yawan tashoshin wutar lantarki, manyan injuna ko motoci tare da injin diesel. Yana taimakawa wajen cika ƙa'idodin muhalli masu tsauri kuma a lokaci guda yana rage tasirin carbon.