摘要
评述了哌嗪工艺技术和精制进展，介绍了由氨基醇或乙二醇经环化后合成哌嗪的过程和催化剂。
The recent advances in technology of aynthesis and preparation of piperazine were re-viewed.The processes and catalysts of piperazine from ethanolamine or ethylene glycols by cyclization were introduced.
出处
《沈阳化工》
1995年第3期34-37,48,共5页
关键词
哌嗪
合成
精制
Piperazine
Synthetic Process
