This paper deals with RE-B-Al diffused into the armco iron using pasty method.
采用膏剂法对工业纯铁进行稀土渗,观察了渗层组织,探讨了
化物的形成机制。
This paper deals with RE-B-Al diffused into the armco iron using pasty method.
采用膏剂法对工业纯铁进行稀土渗,观察了渗层组织,探讨了
化物的形成机制。
The oxidation,displacement and esterification of aromatic amines,aromatic amides and organic boranes using sodium perborate as oxidizing agent were reviewed.
综述了过酸钠与
胺、
酰胺、有机
化物、醛等化合物的氧化,取代、酯化反应。
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