Since fluidized bed boilers have the advantages of high combusti o n efficiency and low environmental pollution,develping fluidized bed boilers has received extensive attention.

• 流化床燃煤锅炉对环境污染小的原因之一是在燃烧时向炉内加入脱硫剂，脱硫剂与煤颗粒一起沸腾流化，相互充分接触，脱硫剂对燃烧过程中产生的硫化物进行反应吸收。