本文研究了成膜胺在盐酸介质中的缓蚀效率，并和常用的酸洗缓蚀剂——乌洛托品做了对比。
The efficiency of corrosion inhibition of film amine in hydrochloric acid has been investigated, and compared with a well known corrosion inhibitor - hexamethylenetetramine.
研究发现，吸附在膜上的NO3-中的N5+被还原成胺类低价态的N，焙烧后该类氮化物中的N消失。
N5+ in NO3- on the surface of the film is deoxidized into N in amine, and N in amine disappear after calcination.
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