Limestone Scrubbing Articles & Analysis
2 articles found
There are several methods of flue gas desulfurization, with the two most common being wet scrubbing and dry scrubbing. Wet Scrubbing: Limestone-Gypsum Process (FGD): In this widely used method, flue gases are passed through a slurry of limestone (CaCO3) in water. ...
The dominant desulfurization technology today is limestone or lime-based scrubbing in various forms. While in general reliable and, in some forms, capable of high SO2 removal efficiency, they produce large quantities of low value waste products, are relatively expensive to build and operate and are difficult to retrofit in constrained sites due to the large ...