ruwa fgd
Tsarin gurbataccen hayaƙin hayaƙin hayaƙi (FGD) fasaha ce ta ci-gaban da aka ƙera don rage hayakin sulfur dioxide daga masana'antar wutar lantarki mai amfani da man fetur. Babban aikinsa shi ne goge iskar hayaƙi ta yadda za a cire sulfur dioxide da sauran gurɓataccen iska kafin su shiga sararin samaniya. Daban-daban fasalolin fasaha sun haɗa da hasumiya mai ɗaukar hoto inda ake fesa slurry na limestone don haɗuwa da sulfur dioxide, samar da gypsum wanda zai iya zama. kama, sarrafawa, da kuma amfani da shi azaman albarkatun masana'antu. Bugu da ƙari, wannan tsarin yana amfani da jerin hadaddun matakai waɗanda suka haɗa da oxidation, gypsum dewatering, da m sharar gida.Tsarin FGD rigar ya yadu a cikin masana'antar wutar lantarki, samar da farashi- Ingantacciyar tushen yarda da muhalli.Tare da ingantaccen cirewa da aminci waɗannan tsarin suna da mahimmanci don kiyaye lafiyar jama'a da ingancin iska a tsakiyar rayuwarmu.