US Patent Number
An apparatus is provided for removing sulfur oxides from a flue gas stream. That apparatus includes an absorber tower having an upper section and a lower section. A packed bed unit is provided in the upper section of the absorber tower. A first recycling circuit is provided for recycling lime water to the lower section of the absorber. Further the apparatus includes a second recycling circuit for recycling caustic solution to the packed bed unit.
University of Kentucky Research Foundation, Lexington, KY (US)
Liu, Kunlei and Remias, Joseph Eugene, "Flue Gas Desulfurization Apparatus" (2016). Center for Applied Energy Research Faculty Patents. Paper 45.