Water uses in a limestone-gypsum FGD scrubber are easily identified (Figure 1). The gypsum has to be removed continuously from the scrubber, and it is replaced by fresh limestone. In addition, a ...

In the last five years, the number of electric utility boilers in the U.S. equipped with flue gas desulfurization (FGD) systems has increased greatly, due to retrofits in response to regulatory ...

Lebanon, Pennsylvania | Marsulex Environmental Technologies Corporation (MET) has been granted two new US patents, building upon MET’s commercially-proven ammonium sulfate flue gas desulfurization ...

Wet Flue Gas Desulfurization (FGD) scrubbers have been operating for a number of years now to effectively remove acid gases from the flue gas of coal fired power plants. It has proven itself as very ...

Luton, Bedfordshire, United Kingdom, May 16, 2025 (GLOBE NEWSWIRE) -- The global Flue Gas Desulfurization (FGD) tower market is projected to grow significantly from a valuation of approximately USD 21 ...

The government's move to ease sulphur emission rules for most coal-fired power plants strikes a delicate balance between costs, climate and compliance and is expected to cut electricity costs by 25-30 ...