The paper expounded theory, characteristics, using range and auxiliary reagent of hydrochloric acid, hydrofluoric acid, citric acid, EDTA and made simple introduction to their craft and use instances, when cleaning the boiler can take reference.

• 摘要对盐酸、氢氟酸、柠檬酸、乙二胺四乙酸四种锅炉常用化学清洗剂的清洗原理、特点、使用范围，以及配套助剂进行详细的阐述，并对四种清洗剂的清洗工艺及应用实例进行了简单介绍，可在锅炉清洗时进行参考。