The comparison and analysis of ionic liquid process and limestone-gypsum technology applied to FGD in coal-fired power plant
The ionic liquid and limestone-gypsum flue gas desulfurization applied to FGD are introduced in this paper. Taking the flue gas parameters of a 300 MW coal-fired generator unit as an example, the two technologies are compared and analyzed from the equipment material、technical indexes、operating cost and investment. Limestone-gypsum FGD is widely used in coal-fired power plants, but a large number of secondary pollutants produced by this desulfurization system, it has caused great trouble to coal-fired power plants. Ionic liquid FGD is widely concerned as a novel、high desulfurization efficiency、resource-based technology, it has a wide application prospect.
ionic liquid processlimestone-gypsum technologyflue gas desulfurization (FGD)coal-fired power plant