JPS5373578A - Continuous purification of alpha-amino-epsilon-caprolactam - Google Patents
Continuous purification of alpha-amino-epsilon-caprolactamInfo
- Publication number
- JPS5373578A JPS5373578A JP14995476A JP14995476A JPS5373578A JP S5373578 A JPS5373578 A JP S5373578A JP 14995476 A JP14995476 A JP 14995476A JP 14995476 A JP14995476 A JP 14995476A JP S5373578 A JPS5373578 A JP S5373578A
- Authority
- JP
- Japan
- Prior art keywords
- amino
- caprolactam
- epsilon
- alpha
- continuous purification
- 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.)
- Pending
Links
Abstract
PURPOSE: To prepare the title cpd., useful as raw materials for lysine as an essential amino-acid, by neutralization and extraction of the Beckmann rearrangement product of 2-aminocyclohexanoneoxime.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14995476A JPS5373578A (en) | 1976-12-14 | 1976-12-14 | Continuous purification of alpha-amino-epsilon-caprolactam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14995476A JPS5373578A (en) | 1976-12-14 | 1976-12-14 | Continuous purification of alpha-amino-epsilon-caprolactam |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5373578A true JPS5373578A (en) | 1978-06-30 |
Family
ID=15486214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14995476A Pending JPS5373578A (en) | 1976-12-14 | 1976-12-14 | Continuous purification of alpha-amino-epsilon-caprolactam |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5373578A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3725391A (en) * | 1970-11-30 | 1973-04-03 | Toray Industries | Process for the preparation of lactams from cycloalkanone oximes |
NL7215365A (en) * | 1972-11-14 | 1974-05-16 | Separating lactams and recovering conc. sulphuric acid - as valuable by-prod. from Beckmann conversion mixts. by extracting sulphuric acid with alkanol | |
US3991047A (en) * | 1974-09-03 | 1976-11-09 | Inventa Ag Fur Forschung Und Patentverwertung | Process for preparing lactams |
-
1976
- 1976-12-14 JP JP14995476A patent/JPS5373578A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3725391A (en) * | 1970-11-30 | 1973-04-03 | Toray Industries | Process for the preparation of lactams from cycloalkanone oximes |
NL7215365A (en) * | 1972-11-14 | 1974-05-16 | Separating lactams and recovering conc. sulphuric acid - as valuable by-prod. from Beckmann conversion mixts. by extracting sulphuric acid with alkanol | |
US3991047A (en) * | 1974-09-03 | 1976-11-09 | Inventa Ag Fur Forschung Und Patentverwertung | Process for preparing lactams |
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