GB1368460A - Manufacture of caprolactam - Google Patents
Manufacture of caprolactamInfo
- Publication number
- GB1368460A GB1368460A GB6067771A GB6067771A GB1368460A GB 1368460 A GB1368460 A GB 1368460A GB 6067771 A GB6067771 A GB 6067771A GB 6067771 A GB6067771 A GB 6067771A GB 1368460 A GB1368460 A GB 1368460A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cyclohexanone oxime
- fluidized bed
- caprolactam
- oxime
- bed
- 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 6
- 238000004519 manufacturing process Methods 0.000 title 1
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 abstract 8
- 239000003054 catalyst Substances 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- 230000002000 scavenging effect Effects 0.000 abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 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
- 229910052810 boron oxide Inorganic materials 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 150000002923 oximes Chemical class 0.000 abstract 1
- 239000003380 propellant Substances 0.000 abstract 1
- 230000008707 rearrangement Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- WYXIGTJNYDDFFH-UHFFFAOYSA-Q triazanium;borate Chemical compound [NH4+].[NH4+].[NH4+].[O-]B([O-])[O-] WYXIGTJNYDDFFH-UHFFFAOYSA-Q 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712100035 DE2100035C3 (de) | 1971-01-02 | 1971-01-02 | Verfahren zur Herstellung von Caprolactam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1368460A true GB1368460A (en) | 1974-09-25 |
Family
ID=5795093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6067771A Expired GB1368460A (en) | 1971-01-02 | 1971-12-30 | Manufacture of caprolactam |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5327278B1 (enExample) |
| BE (1) | BE777644A (enExample) |
| BR (1) | BR7108681D0 (enExample) |
| DE (1) | DE2100035C3 (enExample) |
| ES (1) | ES398443A1 (enExample) |
| FR (1) | FR2120152B1 (enExample) |
| GB (1) | GB1368460A (enExample) |
| IT (1) | IT945740B (enExample) |
| LU (1) | LU64538A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6482945B2 (en) | 2000-09-29 | 2002-11-19 | Sumitomo Chemical Company, Limited | Process for producing epsilon-caprolactam and apparatus for the process |
-
1971
- 1971-01-02 DE DE19712100035 patent/DE2100035C3/de not_active Expired
- 1971-12-21 JP JP10332271A patent/JPS5327278B1/ja active Pending
- 1971-12-29 ES ES398443A patent/ES398443A1/es not_active Expired
- 1971-12-30 IT IT5512471A patent/IT945740B/it active
- 1971-12-30 LU LU64538D patent/LU64538A1/xx unknown
- 1971-12-30 GB GB6067771A patent/GB1368460A/en not_active Expired
- 1971-12-30 BR BR868171A patent/BR7108681D0/pt unknown
- 1971-12-30 FR FR7147589A patent/FR2120152B1/fr not_active Expired
-
1972
- 1972-01-03 BE BE777644A patent/BE777644A/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6482945B2 (en) | 2000-09-29 | 2002-11-19 | Sumitomo Chemical Company, Limited | Process for producing epsilon-caprolactam and apparatus for the process |
Also Published As
| Publication number | Publication date |
|---|---|
| ES398443A1 (es) | 1974-08-16 |
| BR7108681D0 (pt) | 1973-05-17 |
| JPS5327278B1 (enExample) | 1978-08-07 |
| BE777644A (fr) | 1972-07-03 |
| DE2100035B2 (de) | 1979-07-05 |
| FR2120152A1 (enExample) | 1972-08-11 |
| IT945740B (it) | 1973-05-10 |
| FR2120152B1 (enExample) | 1975-07-18 |
| LU64538A1 (enExample) | 1972-06-20 |
| DE2100035C3 (de) | 1980-03-13 |
| DE2100035A1 (de) | 1972-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |