fgd tsari
Fasahar fasahar sarrafawa ta FGD (Flue Gas Desulfurization) don cire sulfur dioxide (SO2) wanda aka samar a cikin hayakin hayaki daga tashar wutar lantarki. Babban aikin aikin FGD shine rage gurɓatar iska ta hanyar kama ƙazamar sulfur kafin ta shiga cikin yanayi. Tsarin Bigbang tare da tsarin tsabtace rigar, inda gas din hayaƙi ya wuce ta hasumiya kuma ya zo cikin hulɗa tare da ƙuƙwalwar dutse. Yana canza SO2 zuwa gypsum. Tsarin FGD ya haɗa da abubuwa kamar hasumiyoyin shaƙatawa, sarrafawa da shirye-shiryen tsarin slurry, tsarin gypsum da aka yi amfani da shi da kuma wuraren tsabtace ruwa. A cikin cibiyoyin samar da wutar lantarki da ke amfani da kwal da kuma wasu masana'antu inda fitar da sulfur ke da damuwa, an yi amfani da waɗannan na'urori sosai.