Acid gas streams, consisting primarily of hydrogen sulfide (H2S) and carbon dioxide (CO2), are commonly generated as a by-product of the gas sweetening process.

• 酸气是天然气加工厂进行天然气脱硫产生的副产品，主要由H_2S和CO_2组成，通常会送入硫回收单元以回收大部分的硫或送入火炬烟囱或焚化炉燃烧。