报道了一种以表面活性剂、丙二烯二胺和柠檬酸、EDTA 为主要组分的硫化亚铁清洗剂配方和其在炼油装置应用的情况。
A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.
讨论了主要组分的配比与涂膜性能的关系。
The relation between proportion of main components and film properties has been discussed.
泥炭植物残体是泥炭和泥炭矿体的主要组分。
Plant residues are the main component of peat and its mineral bodies.
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