摘要
介绍了聚天冬氨酸的制备方法,研制了一种适用于工业循环冷却水的环保型缓蚀剂,该 缓蚀剂主要有聚天冬氨酸、钼酸钠等复合而成,具有用量低、不含亚硝酸盐而缓蚀性好的优点。 讨论了影响其缓蚀性能的一些因素,并提出了该药剂的应用范围。
The preparation of a corrosion inhibitor,which is used for circulating cooling water and mainly comprised with molybdate and polyaspartic acid, is discussed. It has the advantages of low consumption,no nitrite and excellent corrosion resistance. Some factors of affecting its corrosion resistant performance and its applicable range are discussed.
出处
《河北省科学院学报》
CAS
2004年第3期51-53,61,共4页
Journal of The Hebei Academy of Sciences
关键词
缓蚀剂
钼酸盐
聚天冬氨酸
Corrosion inhibitor
Molybdate
Polyaspartic acid