FR1337527A - Caprolactam Purification Process - Google Patents
Caprolactam Purification ProcessInfo
- Publication number
- FR1337527A FR1337527A FR907820A FR907820A FR1337527A FR 1337527 A FR1337527 A FR 1337527A FR 907820 A FR907820 A FR 907820A FR 907820 A FR907820 A FR 907820A FR 1337527 A FR1337527 A FR 1337527A
- Authority
- FR
- France
- Prior art keywords
- purification process
- caprolactam purification
- caprolactam
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR907820A FR1337527A (en) | 1962-08-27 | 1962-08-27 | Caprolactam Purification Process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR907820A FR1337527A (en) | 1962-08-27 | 1962-08-27 | Caprolactam Purification Process |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1337527A true FR1337527A (en) | 1963-09-13 |
Family
ID=8785748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR907820A Expired FR1337527A (en) | 1962-08-27 | 1962-08-27 | Caprolactam Purification Process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1337527A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0138241A3 (en) * | 1983-08-31 | 1987-06-03 | Stamicarbon B.V. | Recovery of caprolactam from caprolactam-containing distillation residue |
EP0635487A1 (en) * | 1993-07-19 | 1995-01-25 | Dsm N.V. | Hydrogenation process for use purification of a water caprolactam mixture |
NL1003564C2 (en) * | 1996-07-11 | 1998-01-15 | Dsm Nv | Method for separating a ketoxime or aldoxime from an amide. |
-
1962
- 1962-08-27 FR FR907820A patent/FR1337527A/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0138241A3 (en) * | 1983-08-31 | 1987-06-03 | Stamicarbon B.V. | Recovery of caprolactam from caprolactam-containing distillation residue |
EP0635487A1 (en) * | 1993-07-19 | 1995-01-25 | Dsm N.V. | Hydrogenation process for use purification of a water caprolactam mixture |
BE1007298A3 (en) * | 1993-07-19 | 1995-05-09 | Dsm Nv | PROCESS FOR THE PURIFICATION OF A WATER-EPSILON-caprolactam mixture. |
CN1052223C (en) * | 1993-07-19 | 2000-05-10 | Dsm有限公司 | Process for the purification of a water-epsilon-caprolactam mixture |
NL1003564C2 (en) * | 1996-07-11 | 1998-01-15 | Dsm Nv | Method for separating a ketoxime or aldoxime from an amide. |
WO1998002416A1 (en) * | 1996-07-11 | 1998-01-22 | Dsm N.V. | Process for the separation of a ketoxime or aldoxime from an amide |
US6706153B2 (en) * | 1996-07-11 | 2004-03-16 | Dsm N.V. | Process for the separation of a ketoxime or aldoxime from an amide |
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