When you complete this lesson, you will be able to define what a sulfur plant is, discuss the process most commonly used for sulfur recovery, and identify and describe the system components used in this process, the uses of elemental sulfur, and regulatory issues surrounding the production of sulfur. • Discuss hydrogen sulfide (H2S) and its role in refining • Describe the Claus process for sulfur recovery • Discuss the equipment and components used in the sulfur recovery process • Identify the uses and concerns associated with sulfur recovery