desulphurization na man fetur
Cire sulfur daga man distillate wani muhimmin mataki ne na tace sulfur dioxide da ke cikin danyen mai da kayayyakinsu. Babban manufarsa shine rage matakan sulfur don saduwa da ƙa'idodin muhalli da haɓaka ingancin mai. Abubuwan fasaha na desulfurization sun haɗa da yin amfani da abubuwan motsa jiki, dabarun maganin ruwa, da dabarun shaye-shaye waɗanda kawai ke goge sulfur daidai daga hydrocarbons. Amfanin ƙwararru yana fitowa ne daga kera man fetur mai tsabta ko man dizal har zuwa kawo cizon muhalli don ɗauka a cikin tsire-tsire na petrochemical. Wannan hanya ba makawa ce don rage gurɓataccen iska da kuma hana haɗarin sulfur dioxide da ke fitowa cikin sararin samaniya.