FR2364902A1 - Procede de production de caprolactame - Google Patents
Procede de production de caprolactameInfo
- Publication number
- FR2364902A1 FR2364902A1 FR7727920A FR7727920A FR2364902A1 FR 2364902 A1 FR2364902 A1 FR 2364902A1 FR 7727920 A FR7727920 A FR 7727920A FR 7727920 A FR7727920 A FR 7727920A FR 2364902 A1 FR2364902 A1 FR 2364902A1
- Authority
- FR
- France
- Prior art keywords
- production process
- caprolactam production
- caprolactam
- fluldized
- epsilon
- 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.)
- Granted
Links
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 abstract 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000004327 boric acid Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000011261 inert gas Substances 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)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Catalysts (AREA)
Abstract
Procédé de production d'epsilon-caprolactame par réarrangement catalytique de la cyclohexanone oxime sur des catalyseurs contenant de l'acide borique en phase gazeuse en présence d'un gaz inerte et facultativement d'eau dans un dit fluidisé, dans lequel le diamètre des zones non stationnaires et exemptes de catalyseur se produisant dans le dit fluldisé est réglé entre 5 et 40 cm.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762641408 DE2641408A1 (de) | 1976-09-15 | 1976-09-15 | Verfahren zur herstellung von caprolactam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2364902A1 true FR2364902A1 (fr) | 1978-04-14 |
| FR2364902B1 FR2364902B1 (fr) | 1982-03-19 |
Family
ID=5987913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7727920A Granted FR2364902A1 (fr) | 1976-09-15 | 1977-09-15 | Procede de production de caprolactame |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5337684A (fr) |
| BE (1) | BE858716A (fr) |
| BR (1) | BR7706141A (fr) |
| DD (1) | DD132867A5 (fr) |
| DE (1) | DE2641408A1 (fr) |
| ES (1) | ES462350A1 (fr) |
| FR (1) | FR2364902A1 (fr) |
| GB (1) | GB1530845A (fr) |
| NL (1) | NL7710038A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2844880A1 (de) * | 1978-10-14 | 1980-04-30 | Basf Ag | Verfahren zur herstellung von epsilon -caprolactam durch katalytische umlagerung von cyclohexanonoxim |
| JP2668901B2 (ja) * | 1987-12-01 | 1997-10-27 | 松下電器産業株式会社 | 符号化装置 |
| KR100224333B1 (ko) * | 1991-11-27 | 1999-10-15 | 고오사이 아끼오 | ε-카프로락탐의 제조방법 |
| SG110097A1 (en) | 2003-07-08 | 2005-04-28 | Sumitomo Chemical Co | Method for producing epsilon-caprolactam |
-
1976
- 1976-09-15 DE DE19762641408 patent/DE2641408A1/de not_active Withdrawn
-
1977
- 1977-09-13 NL NL7710038A patent/NL7710038A/xx not_active Application Discontinuation
- 1977-09-13 JP JP10955977A patent/JPS5337684A/ja active Pending
- 1977-09-13 GB GB3810577A patent/GB1530845A/en not_active Expired
- 1977-09-14 BR BR7706141A patent/BR7706141A/pt unknown
- 1977-09-14 DD DD20102277A patent/DD132867A5/xx unknown
- 1977-09-14 ES ES77462350A patent/ES462350A1/es not_active Expired
- 1977-09-15 FR FR7727920A patent/FR2364902A1/fr active Granted
- 1977-09-15 BE BE180921A patent/BE858716A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2641408A1 (de) | 1978-03-16 |
| GB1530845A (en) | 1978-11-01 |
| NL7710038A (nl) | 1978-03-17 |
| JPS5337684A (en) | 1978-04-06 |
| FR2364902B1 (fr) | 1982-03-19 |
| ES462350A1 (es) | 1979-01-01 |
| DD132867A5 (de) | 1978-11-15 |
| BE858716A (fr) | 1978-03-15 |
| BR7706141A (pt) | 1978-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |