摘要
介绍了水合肼缩合生产联二脲的工艺,分析了Q235内衬Ta2复合板缩合釜的腐蚀原因,并提出了解决办法。
The production process of biurea by hydrazine hydrate condensation was introduced. The corrosion causes of condensation reactor made of Ta2-lining Q235 composite plate were analyzed and solu-tions were proposed.
出处
《氯碱工业》
CAS
2015年第11期42-45,共4页
Chlor-Alkali Industry
关键词
联二脲
水合肼
缩合反应
反应釜
复合板
腐蚀
酸法缩合工艺
biurea
hydrazine hydrate
condensation reaction
reactor
composite plate
corrosion
acid condensation process
