flue gas desulfurization unit
The application of flue gas desulfurization is limited to the extraction of sulfur dioxide from gaseous emissions,in particular those from coal-fired power plants. It functions primarily to eliminate air pollution due to evil consuming sulfur compounds. Technological characteristics of this unit typically involve the use of absorbent slurries, usually limestone or lime, which react with sulfur dioxide to produce nonpolluting byproducts that can be safely disposed of or recycled. This process often includes stages such as gas cooling, SO2 absorption and gypsum dewatering. Flue gas desulfurization is utilised in many of the businesses producing large amounts of sulfur dioxide. Because Flue Gas Desulfurization drastically curtails the emission sulfur dioxide, it makes for cleaner air and stricter compliance with environmental regulations.