I-Desulfurization bubuchwepheshe bokulawula ukukhutshwa kwesulfure dioxide.Umsusi wothuli akakwazi nje ukususa i-sulphur dioxide kwigesi yomkhuhlane, kodwa kwakhona ukuvelisa ixabiso eliphezulu elongezelelweyo iimveliso zesichumiso se-ammonia sulfate.