GB1359668A - Production of caprolactam - Google Patents
Production of caprolactamInfo
- Publication number
- GB1359668A GB1359668A GB5245471A GB5245471A GB1359668A GB 1359668 A GB1359668 A GB 1359668A GB 5245471 A GB5245471 A GB 5245471A GB 5245471 A GB5245471 A GB 5245471A GB 1359668 A GB1359668 A GB 1359668A
- Authority
- GB
- United Kingdom
- Prior art keywords
- caprolactam
- production
- mixture
- nov
- liquid
- 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
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title abstract 14
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 abstract 4
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000004677 Nylon Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920001778 nylon Polymers 0.000 abstract 1
- 230000008707 rearrangement Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702055621 DE2055621C3 (de) | 1970-11-12 | 1970-11-12 | Verfahren zur Herstellung von Caprolactam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1359668A true GB1359668A (en) | 1974-07-10 |
Family
ID=5787876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5245471A Expired GB1359668A (en) | 1970-11-12 | 1971-11-11 | Production of caprolactam |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5649350A (enExample) |
| BE (1) | BE775154R (enExample) |
| DE (1) | DE2055621C3 (enExample) |
| FR (1) | FR2113853B2 (enExample) |
| GB (1) | GB1359668A (enExample) |
| IT (1) | IT988038B (enExample) |
| LU (1) | LU64199A1 (enExample) |
| NL (1) | NL168221C (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114478385A (zh) * | 2022-02-24 | 2022-05-13 | 江苏扬农化工集团有限公司 | 反应精馏制备己内酰胺的方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0654377B2 (ja) * | 1986-07-31 | 1994-07-20 | 富士写真フイルム株式会社 | ハロゲン化銀カラ−写真感光材料の処理方法 |
| JPH07117734B2 (ja) * | 1986-11-27 | 1995-12-18 | 富士写真フイルム株式会社 | ハロゲン化銀カラ−写真感光材料の処理方法 |
-
1970
- 1970-11-12 DE DE19702055621 patent/DE2055621C3/de not_active Expired
-
1971
- 1971-10-29 FR FR7138976A patent/FR2113853B2/fr not_active Expired
- 1971-11-03 LU LU64199D patent/LU64199A1/xx unknown
- 1971-11-08 NL NL7115350A patent/NL168221C/xx active
- 1971-11-10 IT IT5398871A patent/IT988038B/it active
- 1971-11-10 BE BE775154A patent/BE775154R/xx active
- 1971-11-11 GB GB5245471A patent/GB1359668A/en not_active Expired
-
1980
- 1980-08-13 JP JP11043480A patent/JPS5649350A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114478385A (zh) * | 2022-02-24 | 2022-05-13 | 江苏扬农化工集团有限公司 | 反应精馏制备己内酰胺的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2113853A2 (enExample) | 1972-06-30 |
| DE2055621C3 (de) | 1981-09-10 |
| JPS5649350A (en) | 1981-05-02 |
| IT988038B (it) | 1975-04-10 |
| LU64199A1 (enExample) | 1972-05-17 |
| NL7115350A (enExample) | 1972-05-16 |
| JPS5643462B2 (enExample) | 1981-10-13 |
| BE775154R (fr) | 1972-05-10 |
| FR2113853B2 (enExample) | 1975-09-26 |
| NL168221C (nl) | 1982-03-16 |
| DE2055621A1 (de) | 1972-05-18 |
| DE2055621B2 (de) | 1980-04-30 |
| NL168221B (nl) | 1981-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |