JPS618821B2 - - Google Patents
Info
- Publication number
- JPS618821B2 JPS618821B2 JP1111079A JP1111079A JPS618821B2 JP S618821 B2 JPS618821 B2 JP S618821B2 JP 1111079 A JP1111079 A JP 1111079A JP 1111079 A JP1111079 A JP 1111079A JP S618821 B2 JPS618821 B2 JP S618821B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1111079A JPS55104245A (en) | 1979-02-02 | 1979-02-02 | Purification of crude hydrogen cyanide-containing olefinic unsaturated nitrile |
| US06/115,594 US4276125A (en) | 1979-02-02 | 1980-01-25 | Process for purification of crude olefinically unsaturated nitrile and condenser useful for same process |
| DE3003332A DE3003332C2 (en) | 1979-02-02 | 1980-01-30 | Process for purifying crude acrylonitrile |
| IT19561/80A IT1130912B (en) | 1979-02-02 | 1980-01-30 | PURIFICATION PROCESS OF CRUDE OLEFINICALLY UNSATURATED NITRILS AND EQUIPMENT FOR CARRYING OUT THAT PROCEDURE |
| GB8003063A GB2041372B (en) | 1979-02-02 | 1980-01-30 | Process for purification of crude olefinically unsaturated nitrile and condenser useful for same process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1111079A JPS55104245A (en) | 1979-02-02 | 1979-02-02 | Purification of crude hydrogen cyanide-containing olefinic unsaturated nitrile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55104245A JPS55104245A (en) | 1980-08-09 |
| JPS618821B2 true JPS618821B2 (en) | 1986-03-18 |
Family
ID=11768862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1111079A Granted JPS55104245A (en) | 1979-02-02 | 1979-02-02 | Purification of crude hydrogen cyanide-containing olefinic unsaturated nitrile |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55104245A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003018541A1 (en) * | 2001-08-21 | 2003-03-06 | The Standard Oil Company | Improved operation of heads column in acrylonitrile production |
| JP4959158B2 (en) * | 2005-08-05 | 2012-06-20 | 旭化成ケミカルズ株式会社 | Method for separating and recovering acrylonitrile |
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1979
- 1979-02-02 JP JP1111079A patent/JPS55104245A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55104245A (en) | 1980-08-09 |