FR1095772A - Process for purifying lactams - Google Patents
Process for purifying lactamsInfo
- Publication number
- FR1095772A FR1095772A FR1095772DA FR1095772A FR 1095772 A FR1095772 A FR 1095772A FR 1095772D A FR1095772D A FR 1095772DA FR 1095772 A FR1095772 A FR 1095772A
- Authority
- FR
- France
- Prior art keywords
- purifying lactams
- lactams
- purifying
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1095772X | 1953-03-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1095772A true FR1095772A (en) | 1955-06-06 |
Family
ID=19868994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1095772D Expired FR1095772A (en) | 1953-03-19 | 1954-03-16 | Process for purifying lactams |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1095772A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2190822A1 (en) * | 1972-06-28 | 1974-02-01 | Snia Viscosa | |
FR2233321A1 (en) * | 1973-06-12 | 1975-01-10 | Stamicarbon | |
FR2309538A1 (en) * | 1975-05-01 | 1976-11-26 | Stamicarbon | PROCESS FOR THE RECOVERY OF PURE E-CAPROLACTAM FROM AN AQUEOUS SOLUTION OF THIS PRODUCT |
FR2364903A1 (en) * | 1976-09-15 | 1978-04-14 | Bayer Ag | E-CAPROLACTAM PURIFICATION PROCESS |
CN115253380A (en) * | 2022-08-19 | 2022-11-01 | 清元智能科技研究院(湖北)有限公司 | Caprolactam extraction system and method |
-
1954
- 1954-03-16 FR FR1095772D patent/FR1095772A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2190822A1 (en) * | 1972-06-28 | 1974-02-01 | Snia Viscosa | |
FR2233321A1 (en) * | 1973-06-12 | 1975-01-10 | Stamicarbon | |
FR2309538A1 (en) * | 1975-05-01 | 1976-11-26 | Stamicarbon | PROCESS FOR THE RECOVERY OF PURE E-CAPROLACTAM FROM AN AQUEOUS SOLUTION OF THIS PRODUCT |
FR2364903A1 (en) * | 1976-09-15 | 1978-04-14 | Bayer Ag | E-CAPROLACTAM PURIFICATION PROCESS |
CN115253380A (en) * | 2022-08-19 | 2022-11-01 | 清元智能科技研究院(湖北)有限公司 | Caprolactam extraction system and method |
CN115253380B (en) * | 2022-08-19 | 2023-09-01 | 清元智能科技研究院(湖北)有限公司 | Caprolactam extraction system and method |
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