Function of Sulfur Recovery Unit in refineries

Sulfur Recovery Unit

Sulfur Recovery Unit: The sulfur recovery process used in most refineries is a Claus Unit. In general, the Claus Unit involves combusting one-third of the hydrogen sulfide (H2S) into SO2 and then reacting the SO2 with the remaining H2S in the presence of cobalt-molybdenum catalyst to form elemental sulfur. Sulfur Recovery Unit  Process   The … Read more