A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.

报了一种以表面活性剂、丙二烯二胺和柠檬酸、EDTA为要组分的硫化亚铁清洗剂配方和其在炼油装的情况。