desulfurization na nauyi mai
Rashin lalata mai mai nauyi shine babban tsari don manufar rage abun ciki na sulfur a cikin danyen mai mai nauyi, wanda ya zama dole don bin ka'idodin muhalli da haɓaka ingancin samfurin mai. Wannan tsari da farko ya ƙunshi maida mahadi na sulfur zuwa hydrogen sulfide wanda za'a iya raba shi cikin sauƙi daga mai. Halayen fasaha na desulfurization sun haɗa da yin amfani da masu kara kuzari, irin su hydrodesulfurization, da kuma ci-gaba da fasaha kamar oxidative desulfurization da biodesulfurization. Ana amfani da waɗannan hanyoyin a cikin matatun mai don samar da makamashi mai tsabta wanda ke fitar da ƙarancin ƙazanta a cikin yanayin mu. Makasudin shine don haɓaka ƙimar mai mai nauyi, saduwa da ƙa'idodin fitar da hayaki, da haɓaka ingantattun matakai na ƙasa.