scr mai kara kuzari tsarin
Tsarin SCR, wanda cikakken sunansa shine Rage Yanayin Yanayi, fasaha ce ta ci gaba don sarrafa fitarwa. An haɓaka shi musamman don rage nitrogen oxides (NOx) da injunan dizal ke samarwa. Babban aikinsa shine canza NOx zuwa nitrogen mai kyau da ruwa, ta hanyar aikin haɓaka na mai haɓaka. Abubuwan fasahar SCR sune amfani da tsarin allurar urea na zamani da masu haɓaka masu ƙarfi waɗanda zasu iya tsayayya da zafin jiki mai yawa da harin sinadarai a cikin yanayin fitarwa. An yi amfani da wannan tsarin a masana'antar kera motoci, musamman don motocin aiki masu nauyi, da kuma injunan dizal masu tsayayye don samar da wutar lantarki. Ta hanyar rage yawan fitar da NOx, tsarin SCR catalyst yana taimaka wa masana'antun su cika tsauraran ka'idojin muhallia lokaci guda suna tabbatar da dorewa.