fgd a tashar wutar lantarki ta kwal ɗin
A cikin tashoshin wutar lantarki na kwal, tsarin Flue Gas Desulfurization (FGD) wani muhimmin bangare ne wanda aka tsara don magance yanayin muhalli na konewar burbushin burbushin. Aikinsa na farko shi ne cire sulfur dioxide daga gas da ake fitarwa daga tukunyar wuta kafin a fitar da shi cikin yanayi. A cikin tsarin FGD, ana yayyafa SO2 tare da slurry na dutse mai laushi a cikin hasumiya mai ɗaukarwa, samar da gypsum. Yayin da gas ke gudana ta hanyar jerin magoya baya da masu kawar da hazo waɗanda ke ba da damar tuntuɓar tsakanin ruwa da gas, rabuwa tana faruwa. Ta wannan hanyar, tashoshin wutar lantarki na kwal suna cika ƙa'idodin muhalli kuma suna rage gurɓatar iska. Tsarin FGD ba kawai yana kama SO2 ba, amma kuma ta hanyar inganta ingancin fitar da shi yana ƙara yawan aiki ga dukan ma'aikata.