摘要
采用吗啉和 Ｎ－ 甲酰吗啉混合物为萃取剂，用萃取精馏法分离 Ｃ４ 馏分中的正丁烯，正丁烯产品的纯度和收率均可达９７ ％ 。
The n-butene was separated from C4 with the mixture of morpholine and N-formyl morpholine as extraction solvent by extractive distillation. The purity and yield may achieve over 97%.
出处
《石化技术与应用》
CAS
1999年第3期163-164,共2页
Petrochemical Technology & Application
