摘要
阐述了搪瓷反应釜在聚乙烯醇缩丁醛生产中的腐蚀现象及腐蚀机理，通过对搪瓷反应釜多种修补材料进行综合比较，重点介绍了美国杜邦公司新材料贝尔佐纳在搪瓷釜修补中的作用方法及效果。
The corrosive appearance and mechanium of the enamel reactor in production of polyvinyl butyral were discribed and discussed. A comparison was made to the variety of repairing materials. The effect of a new material of Dupont, Belzona, in reparation of the enamel reactor was introduced emphatically.
关键词
搪瓷
反应釜
腐蚀
聚乙烯醇缩丁醛
enamel reacter corrosion Belzona daub protection
