There are several methods of flue gas desulfurization, with the most common being wet scrubbing. In this process, flue gases are passed through a wet slurry of limestone or lime, where the sulfur dioxide is absorbed and neutralized to form calcium sulfite or sulfate. The byproduct, known as FGD gypsum, can be used in a variety of applications such as wallboard production and soil amendment.
...
2025-08-14 03:54
754