Sulfur Recovery Unit (SRU)|CHIYODA CORPORATION
The sulfur recovery rate of the Claus process is about 95 to 97%. The tail gas that contains unrecovered sulfur is fed to the tail gas treating unit (TGT). The recovered sulfur is stored in the sulfur pit and shipped as product after undergoing a degassing process to remove H 2 S. The Claus process is an equilibrium process, and a modified ...