摘要
本文对抚顺引进的5万吨/年丙烯腈装置中的脱氢氰酸塔在试生产阶段发生的聚合问题予以介绍,并对聚合产生的原因及延续方法等问题做了分析。
At test run period, the polymerization on dehydrocyanic acid column in the equipments 50000 t/a acrylonitrile from fusun is introduced. The reason and continue method of polymerization are also analysized.
关键词
氢氰酸
丙烯腈
聚合
阻聚剂
Hydrocyanic Aeid
Aerylonitrile
Polymerization
