| 新型分离法回收制药废液中四氢呋喃 |
| |
| 引用本文： | 许文友,陈小平.新型分离法回收制药废液中四氢呋喃[J].化学工程,2002,30(1):17-19. |
| |
| 作者姓名： | 许文友 陈小平 |
| |
| 作者单位： | 烟台大学,高分子科学与工程重点实验室,山东,烟台,264005 |
| |
| 摘 要： | 为了从制药废液中回收四氢呋喃 ,研究了萃取精馏技术和加盐萃取精馏技术在分离甲醇 四氢呋喃 水体系中的应用 ,选择了萃取精馏及加盐萃取精馏所用溶剂 ,设计了工艺流程 ,确定了操作条件 ,采用以上技术从废液中回收的四氢呋喃 ,纯度可达到 99.5 % (质量 )
|
| 关 键 词： | 萃取精馏 加盐萃取精馏 制药废液 四氢呋喃 |
| 文章编号： | 1005-9954(2002)01-0017-03 |
Recovering Tetrahydrofuran from Waste Pharmaceutical Liquor Using New |
| |
| XU Wen you,CHEN Xiao ping.Recovering Tetrahydrofuran from Waste Pharmaceutical Liquor Using New[J].Chemical Engineering,2002,30(1):17-19. |
| |
| Authors: | XU Wen you CHEN Xiao ping |
| |
| Abstract: | In order to recover tetrahydrofuran from waste pharmaceutical liquor,separation of methanol tetrahydrofuran water system using extractive distillation and extractive distillation with salt has been studied.The solvents for extractive distillation and extractive distillation with salt have been selected.The process flow and operation conditions have been determined.The purity of tetrahydrofuran (as mass fraction) recovered from waste pharmaceutical liquor can reach 99.5% |
| |
| Keywords: | extractive distillation extractive distillation with salt waste pharmaceutical liquor tetrahydrofuran |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
