Nature protection technologies

1.3.2.11. Wet limestone technology

Part 1. AIR PROTECTION FROM POWER INDUSTRY EMISSIONS

1.3. Sulfur oxide emission reduction

1.3.2. Technologies of sulfur oxide emission reduction

1.3.2.11. Wet limestone technology

Shmigol I.N., JSC "VTI"

Wet limestone technology (WLT) is based on binding of sulfur dioxide and trioxide with the limestone slurry, during which calcium sulfite is formed, which is oxidized to the double water sulfate (gypsum).