JPS52111585A - Purification of lactam - Google Patents
Purification of lactamInfo
- Publication number
- JPS52111585A JPS52111585A JP2694576A JP2694576A JPS52111585A JP S52111585 A JPS52111585 A JP S52111585A JP 2694576 A JP2694576 A JP 2694576A JP 2694576 A JP2694576 A JP 2694576A JP S52111585 A JPS52111585 A JP S52111585A
- Authority
- JP
- Japan
- Prior art keywords
- lactam
- purification
- depolymerizqtion
- polycapramide
- thermal
- 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 obtain high purity lactam by the specific treatment of crude lactam obtained by the thermal depolymerizqtion of polycapramide.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2694576A JPS52111585A (en) | 1976-03-11 | 1976-03-11 | Purification of lactam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2694576A JPS52111585A (en) | 1976-03-11 | 1976-03-11 | Purification of lactam |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52111585A true JPS52111585A (en) | 1977-09-19 |
Family
ID=12207280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2694576A Pending JPS52111585A (en) | 1976-03-11 | 1976-03-11 | Purification of lactam |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52111585A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0627417A1 (en) * | 1993-06-04 | 1994-12-07 | Dsm N.V. | Reclaiming epsilon-caprolactam from carpet waste |
-
1976
- 1976-03-11 JP JP2694576A patent/JPS52111585A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0627417A1 (en) * | 1993-06-04 | 1994-12-07 | Dsm N.V. | Reclaiming epsilon-caprolactam from carpet waste |
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