DD12039A - - Google Patents
Info
- Publication number
- DD12039A DD12039A DD12039DA DD12039A DD 12039 A DD12039 A DD 12039A DD 12039D A DD12039D A DD 12039DA DD 12039 A DD12039 A DD 12039A
- Authority
- DD
- German Democratic Republic
Links
Publications (1)
Publication Number | Publication Date |
---|---|
DD12039A true DD12039A (ja) |
Family
ID=224127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD12039D DD12039A (ja) |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD12039A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2410330A1 (de) * | 1973-03-07 | 1974-09-19 | Modokemi Ab | Verfahren zur herstellung von aethylendiamin mit niedrigem wassergehalt |
EP0096571A2 (en) * | 1982-06-04 | 1983-12-21 | Toyo Soda Manufacturing Co., Ltd. | Process for recovering ethyleneamines |
-
0
- DD DD12039D patent/DD12039A/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2410330A1 (de) * | 1973-03-07 | 1974-09-19 | Modokemi Ab | Verfahren zur herstellung von aethylendiamin mit niedrigem wassergehalt |
EP0096571A2 (en) * | 1982-06-04 | 1983-12-21 | Toyo Soda Manufacturing Co., Ltd. | Process for recovering ethyleneamines |
EP0096571A3 (en) * | 1982-06-04 | 1984-05-02 | Toyo Soda Manufacturing Co., Ltd. | Process for recovering ethyleneamines |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4174351A (en) | Separation of dissimilar amines | |
US4582937A (en) | Process for recovering ethyleneamines | |
CA1128070A (en) | Process for preparing n-alkylethylene diamine | |
DE2410330C2 (de) | Verfahren zur Herstellung von Äthylendiamin mit niedrigem Wassergehalt | |
WO2012165950A2 (en) | Extracting an aminoalkane from an aqueous feed | |
US5030763A (en) | Preparation of ethylenediamine dinitrate with useful particle size | |
JPS5747663B2 (ja) | ||
JPS546523A (en) | Diaphragm of speakers | |
US20120253076A1 (en) | Method for purifying compounds containing amino groups | |
DE1129160B (de) | Verfahren zur Trennung von AEthylendiamin und Wasser | |
FR1179771A (fr) | Procédé de fabrication de l'éthylènediamine | |
DE1955827A1 (de) | Verfahren zur Entwaesserung von wasserhaltigem AEthylendiamin | |
DE1962285A1 (de) | Verfahren zur Entwaesserung von wasserhaltigem AEthylendiamin | |
DD12039A (ja) |