摘要
对从50年代以来的关于四氢呋喃的纯化、精制的方法(其中包括一些在实验室中所用的方法)作了简要地回顾,并按化工单元操作把它们分成五大类:(1)一般化学方法;(2)吸附法;(3)膜分离法;(4)萃取精镏法;(5)恒沸精镏法.最后对这五类不同的方法作了分析和展望.
This article reviews the methods of purifying THF(including that using in laboratory)and divides them into five classes by operation unit in chemical engineering: (1)chemical method; (2) adsorption method; (3) membrane separation; (4) extractive distillation; (5)azeotropic distillation. Finally, the analysis and prospect for these methods are made.
出处
《合成技术及应用》
1995年第3期27-32,共6页
Synthetic Technology & Application
基金
江苏仪征化纤股份公司资助
关键词
四氢呋喃
精制
tetrahydrofuran
chemical method
adsorption method
membrane separation
extractive distillation
azeotropic distillation.