JPS5953452A - メタクリロニトリルの回収方法 - Google Patents
メタクリロニトリルの回収方法Info
- Publication number
- JPS5953452A JPS5953452A JP16428682A JP16428682A JPS5953452A JP S5953452 A JPS5953452 A JP S5953452A JP 16428682 A JP16428682 A JP 16428682A JP 16428682 A JP16428682 A JP 16428682A JP S5953452 A JPS5953452 A JP S5953452A
- Authority
- JP
- Japan
- Prior art keywords
- water
- methacrylonitrile
- absorption
- recovery
- man
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16428682A JPS5953452A (ja) | 1982-09-21 | 1982-09-21 | メタクリロニトリルの回収方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16428682A JPS5953452A (ja) | 1982-09-21 | 1982-09-21 | メタクリロニトリルの回収方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5953452A true JPS5953452A (ja) | 1984-03-28 |
JPS6158468B2 JPS6158468B2 (enrdf_load_stackoverflow) | 1986-12-11 |
Family
ID=15790213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16428682A Granted JPS5953452A (ja) | 1982-09-21 | 1982-09-21 | メタクリロニトリルの回収方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5953452A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0811609A3 (en) * | 1996-06-06 | 1999-01-13 | The Standard Oil Company | Improved acrylonitrile recovery process |
-
1982
- 1982-09-21 JP JP16428682A patent/JPS5953452A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0811609A3 (en) * | 1996-06-06 | 1999-01-13 | The Standard Oil Company | Improved acrylonitrile recovery process |
Also Published As
Publication number | Publication date |
---|---|
JPS6158468B2 (enrdf_load_stackoverflow) | 1986-12-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0887334B1 (en) | Method for recovering acrylic acid | |
SE448299B (sv) | Sett for atervinning av etenoxid som innehaller laga halter av aldehydfororeningar | |
JP5476774B2 (ja) | (メタ)アクリロニトリルの回収方法 | |
US3352764A (en) | Absorption and distillation process for separating crude unsaturated nitriles from acetonitrile with selective solvent recycle | |
EP0400169A1 (en) | Removal of volatile acids from aqueous solutions | |
US4140586A (en) | Method and apparatus for distillation | |
EP0055607A2 (en) | Process for recovery of olefinic nitriles | |
US4088660A (en) | Method for the separation and recovery of furfural and organic volatile acids, such as acetic acid and formic acid, from the process of preparation of furfural | |
JPS60218355A (ja) | 蟻酸メチルを加水分解することにより無水又は十分に無水の蟻酸を收得する方法 | |
EP0031097B1 (en) | Method for distilling ethyl alcohol | |
JPS6135977B2 (enrdf_load_stackoverflow) | ||
CN103025700B (zh) | 芳香族羧酸的制备 | |
JPS5953452A (ja) | メタクリロニトリルの回収方法 | |
JPS6075478A (ja) | 市販のホルムアルデヒド水溶液からトリオキサンを製造する方法及び装置 | |
US4277311A (en) | Apparatus for distillation | |
US3790448A (en) | Method of purifying waste fluid | |
US3912578A (en) | Apparatus for and a method of purifying waste fluid | |
JP2003137833A (ja) | テレフタル酸の製造方法 | |
US2742977A (en) | Vapors of | |
JPS6059889B2 (ja) | ハイドロキノンの回収方法 | |
JPH0764776B2 (ja) | メタクロレインの吸収方法 | |
EP1636178B1 (en) | Method for making caprolactam | |
JP6850295B2 (ja) | アクリロニトリル/アセトニトリル混合物の精製のための回収カラム | |
JP4358877B2 (ja) | アクリル酸の回収方法 | |
US3169976A (en) | Production of pure ualeic anhydride |