iskar gas desulfurization ko matakin
Flue Gas Desulfurization Olevel: Duba Mai Zurfi FGD a matakin 'O' yana nufin desulfurization, a taƙaice. Wannan wata fasaha ce mai matuƙar ci gaba ta kula da gurbatar iska da aka tsara don cire sulfur dioxide (S02) daga hayakin da ke fita daga tashoshin wutar lantarki na mai. A lokaci guda, babban aikin tsarin FGD shine rage haɗarin muhalli da S02 ke haifarwa. Waɗannan suna daga cikin manyan dalilan ruwan sama mai tsanani da cututtukan numfashi. Fasahar da aka gina cikin tsarin FGD ta haɗa da dutsen limestone ko lime slurry a matsayin hanyar shan S02. Sakamakon wannan tsari shine gypsum, wanda za a iya sake amfani da shi. Don ƙara inganci, irin waɗannan tsarin suna da famfo na feshin ruwa, towers na shan, da kuma shigar da dawowar slurry. Aikace-aikacen FGD a matakin 'O' suna yaduwa a duk faɗin tashoshin wutar lantarki masu amfani da kwal, da sauran masana'antu da ke fama da yawan fitar sulfur. Ta hanyar shigar da waɗannan tsarin, duk ƙa'idodin muhalli ana bi da su kuma fitar da carbon dioxide daga waɗannan ayyukan ana rage su.