Traditionally, spray dry absorbers (SDA) are installed in coal-fired power plants to scrub SOx from the fluegas that is formed as combustion by products. This process works by injecting an alkaline ...
New SO 2 emission regulations in the U.S. and EU require some utility and power producers to retrofit new flue gas desulfurization (FGD) units to existing plants. Amec Foster Wheeler’s Dual Flow Tray ...