Desulfurization unit yɛ mfiridwuma mu mfiri a wɔde yi sulfur fi nneɛma a wɔde yɛ nneɛma mu, a wɔde di dwuma kɛse wɔ flue gas desulfurization mu wɔ fango-fired power plants, fononoo, ne nnuru dua mu gas mu. Ne nnyinasosɛm a ɛyɛ adwuma no hwehwɛ sɛ ade a ɛma sulfure fi mu a ɛnyɛ alkaline (te sɛ limestone anaa magnesium oxide) ne sulfur dioxide a ɛwɔ mframa a wɔde gu mu no mu yɛ adwuma, na ɛma nneɛma a ɛka ho te sɛ calcium sulfate anaa magnesium sulfate ba. Saa afiri yi wɔ desulfurization a ɛyɛ adwuma yiye, mfiridwuma a ɛho akokwaw, ne adwumayɛ a wotumi de ho to so na ɛyɛ pintinn.
Desulfurization unit no de alkaline desulfurizing agent di dwuma de nnuru ne sulfur-a ɛwɔ raw materials (te sɛ sulfur dioxide a ɛwɔ flue gas mu) yɛ adwuma, na ɛma wonya nneɛma a ɛka ho te sɛ sulfates. Nneɛma a wɔtaa de yi sulfure fi mu no bi ne limestone ne magnesium oxide. Mfiridwuma a wɔde yi magnesium oxide de sulfur fi mu no wɔ mfaso wɔ mframa a efi mframa a wɔde yɛ anyinam ahoɔden a wɔde yɛ ɔhyew ne fononoo a wɔde yɛ dade mu a wɔde yɛ adwuma mu, na ɛfata titiriw ma mmeae a magnesium oxide dɔɔso.