aiwatar da flue gas desulfurization
Zan iya gaya muku cewa Flue Gas Desulfurization. Yana da jerin fasahar da aka tsara don sarrafa sulfur dioxide. Wadannan iskar gas da ke raguwa daga masana'antar wutar lantarki sune ke haifar mana da ruwan sama na acid kuma wani lokacin har ma da asma. FGD tana aiki ta hanyar fesa cakuda ruwa da lemun tsami a kan iskar hayaƙi wanda zai iya sha SO2 a cikin aikin goge-goge, sa'an nan kuma ya sauke don daidaitawa da gypsum a cikin nau'in rigar slurry. Samfurin mai ƙarfi shine gypsum wanda za'a iya amfani dashi don kayan gini ko azaman ƙari a cikin abinci. Na'urori a cikin tsarin FGD sun haɗa da hasumiya mai feshi, raka'a mai ɗaukar hoto, tsarin kewayawa da gypsum dewatering da wuraren kulawa. Waɗannan tsarin yawanci suna da inganci sosai, tare da haɓakar cirewa wani lokacin wuce 90%. FGD ana amfani da shi sosai a cikin masana'antar wutar lantarki, amma kuma ana iya amfani da ita ga sauran hanyoyin masana'antu waɗanda ba a so sakin sulfur.