DE2641408A1 - Verfahren zur herstellung von caprolactam - Google Patents
Verfahren zur herstellung von caprolactamInfo
- Publication number
- DE2641408A1 DE2641408A1 DE19762641408 DE2641408A DE2641408A1 DE 2641408 A1 DE2641408 A1 DE 2641408A1 DE 19762641408 DE19762641408 DE 19762641408 DE 2641408 A DE2641408 A DE 2641408A DE 2641408 A1 DE2641408 A1 DE 2641408A1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- caprolactam
- fluidized bed
- unsteady
- free areas
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 5
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title description 8
- 238000004519 manufacturing process Methods 0.000 title description 5
- 239000003054 catalyst Substances 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 7
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004327 boric acid Substances 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 3
- 230000008707 rearrangement Effects 0.000 claims description 3
- 230000003197 catalytic effect Effects 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 235000010338 boric acid Nutrition 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 241000219198 Brassica Species 0.000 description 1
- 235000003351 Brassica cretica Nutrition 0.000 description 1
- 235000003343 Brassica rupestris Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- RLAHWVDQYNDAGG-UHFFFAOYSA-N Methanetriol Chemical class OC(O)O RLAHWVDQYNDAGG-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QKSKPIVNLNLAAV-UHFFFAOYSA-N bis(2-chloroethyl) sulfide Chemical compound ClCCSCCCl QKSKPIVNLNLAAV-UHFFFAOYSA-N 0.000 description 1
- 125000005619 boric acid group Chemical class 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 235000010460 mustard Nutrition 0.000 description 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Catalysts (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762641408 DE2641408A1 (de) | 1976-09-15 | 1976-09-15 | Verfahren zur herstellung von caprolactam |
| NL7710038A NL7710038A (nl) | 1976-09-15 | 1977-09-13 | Werkwijze voor de bereiding van caprolactam. |
| GB3810577A GB1530845A (en) | 1976-09-15 | 1977-09-13 | Process for the production of caprolactam |
| JP10955977A JPS5337684A (en) | 1976-09-15 | 1977-09-13 | Production of caprolactam |
| ES77462350A ES462350A1 (es) | 1976-09-15 | 1977-09-14 | Procedimiento para la produccion de e-caprolactama |
| BR7706141A BR7706141A (pt) | 1976-09-15 | 1977-09-14 | Processo para a producao de epsilon caprolactama |
| DD20102277A DD132867A5 (de) | 1976-09-15 | 1977-09-14 | Verfahren zur herstellung von caprolactam |
| FR7727920A FR2364902A1 (fr) | 1976-09-15 | 1977-09-15 | Procede de production de caprolactame |
| BE180921A BE858716A (fr) | 1976-09-15 | 1977-09-15 | Procede de production de caprolactame |
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 (1)
| Publication Number | Publication Date |
|---|---|
| DE2641408A1 true DE2641408A1 (de) | 1978-03-16 |
Family
ID=5987913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762641408 Withdrawn DE2641408A1 (de) | 1976-09-15 | 1976-09-15 | Verfahren zur herstellung von caprolactam |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5337684A (enExample) |
| BE (1) | BE858716A (enExample) |
| BR (1) | BR7706141A (enExample) |
| DD (1) | DD132867A5 (enExample) |
| DE (1) | DE2641408A1 (enExample) |
| ES (1) | ES462350A1 (enExample) |
| FR (1) | FR2364902A1 (enExample) |
| GB (1) | GB1530845A (enExample) |
| NL (1) | NL7710038A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0010245A1 (de) * | 1978-10-14 | 1980-04-30 | BASF Aktiengesellschaft | Verfahren zur Herstellung von epsilon-Caprolactam durch katalytische Umlagerung von Cyclohexanonoxim |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 JP JP10955977A patent/JPS5337684A/ja active Pending
- 1977-09-13 NL NL7710038A patent/NL7710038A/xx not_active Application Discontinuation
- 1977-09-13 GB GB3810577A patent/GB1530845A/en not_active Expired
- 1977-09-14 DD DD20102277A patent/DD132867A5/xx unknown
- 1977-09-14 ES ES77462350A patent/ES462350A1/es not_active Expired
- 1977-09-14 BR BR7706141A patent/BR7706141A/pt unknown
- 1977-09-15 BE BE180921A patent/BE858716A/xx unknown
- 1977-09-15 FR FR7727920A patent/FR2364902A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0010245A1 (de) * | 1978-10-14 | 1980-04-30 | BASF Aktiengesellschaft | Verfahren zur Herstellung von epsilon-Caprolactam durch katalytische Umlagerung von Cyclohexanonoxim |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2364902A1 (fr) | 1978-04-14 |
| BE858716A (fr) | 1978-03-15 |
| BR7706141A (pt) | 1978-07-04 |
| ES462350A1 (es) | 1979-01-01 |
| JPS5337684A (en) | 1978-04-06 |
| DD132867A5 (de) | 1978-11-15 |
| GB1530845A (en) | 1978-11-01 |
| FR2364902B1 (enExample) | 1982-03-19 |
| NL7710038A (nl) | 1978-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |