shuka fgd
Aikin asali na tashar Flue Gas Desulfurization (FGD) shine cire sulfur dioxide (SO2) daga hayakin fitar da gawayi da tashoshin wutar lantarki na mai. Tashar Flue Gas Desulfurization ta ƙunshi kama SO2, canza shi zuwa samfurin shara mai ƙarfi da kuma zubar da wannan hayakin da aka tsarkake yadda ya kamata don cika ka'idojin muhalli. Fasahar fasaha na tashar FGD sun haɗa da limestone ko lime slurry suna amsawa da SO2 a cikin hasumiyar shakar da kuma hanyoyin oxidation na ruwa masu ci gaba, tare da tsarin rarrabawa mai inganci na ruwa-da-kayan ƙasa don kawar da sludge na calcium sulfate. Wannan tashar tana cikin yaki da gurbatar iska kuma ana amfani da ita sosai a fannonin kamar samar da wutar lantarki, ƙera siminti, narkar da ƙarfe da sauran masana'antu masu nauyi. Tare da ƙirar ta ta ci gaba, tashar FGD ba kawai tana rage fitarwa ba har ma tana kare daga shara ko samfuran da ba a so, tana mai da dukkanin tsarin tashar ya zama kusa da sharuɗɗan gurbatar iska na zero kamar yadda zai yiwu.