Minimize carbon footprint from Claus tail-gas units
Reevaluate emissions efficiencies on sulfur-removal operations
There are thousands of sulfur recovery units (SRUs) worldwide converting poisonous hydrogen sulfide (H2S) into elemental sulfur (S). A typical two-stage Claus plant achieves 95%97% recovery. In most cases, secondary tail-gas treating is required for total recoveries from 98% to 99.98%.
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