fgd cikakken tsari a cikin tashar wutar lantarki
Tsarin cire sulfur daga hayaki (FGD) ana amfani da shi don tsaftace tashoshin wutar lantarki. Har yanzu, tsarin haɗin gwiwa yana fama da cire sulfur dioxide (SO2) daga hayakin da aka samar daga tashoshin wutar lantarki na mai. Yana da manyan ayyuka, kamar magance matsaloli kamar ƙasa mai acid da aka haifar da ruwan sama mai acid. Sashen fasaha na tsarin FGD yana haɗa da amfani da lime ko dutsen limestone don shan SO2. Sabbin na'urorin tsabtacewa da tsarin juyawa na slurry suna sa wannan ya yiwu. An sanya su a cikin aikace-aikace daban-daban a kusa da tashoshin wutar lantarki na kwal, da sauran tashoshin wutar lantarki na mai, waɗannan tsarin suna taka muhimmiyar rawa wajen rage gurbatar iska. Don kowace ton na kwal da aka ci, suna iya rage ton guda na SO2, wani gasa mai gurbata yanayi da ke da tasirin muhalli.