BE827199A - Procede de preparation de l'hexamethylene-imine par cyclisation de l'hexamethylene-diamine et separation d'ammoniac en presence d'hydrogene et d'un catalyseur d'hydrogenation - Google Patents
Procede de preparation de l'hexamethylene-imine par cyclisation de l'hexamethylene-diamine et separation d'ammoniac en presence d'hydrogene et d'un catalyseur d'hydrogenationInfo
- Publication number
- BE827199A BE827199A BE154782A BE154782A BE827199A BE 827199 A BE827199 A BE 827199A BE 154782 A BE154782 A BE 154782A BE 154782 A BE154782 A BE 154782A BE 827199 A BE827199 A BE 827199A
- Authority
- BE
- Belgium
- Prior art keywords
- hexamethylene
- imine
- cycling
- diamine
- ammonia
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
- C07D295/023—Preparation; Separation; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2414930A DE2414930C2 (de) | 1974-03-28 | 1974-03-28 | Verfahren zur kontinuierlichen Herstellung von Hexamethylenimin |
Publications (1)
Publication Number | Publication Date |
---|---|
BE827199A true BE827199A (fr) | 1975-09-26 |
Family
ID=5911400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE154782A BE827199A (fr) | 1974-03-28 | 1975-03-26 | Procede de preparation de l'hexamethylene-imine par cyclisation de l'hexamethylene-diamine et separation d'ammoniac en presence d'hydrogene et d'un catalyseur d'hydrogenation |
Country Status (8)
Country | Link |
---|---|
US (1) | US4229346A (xx) |
JP (1) | JPS6031828B2 (xx) |
BE (1) | BE827199A (xx) |
DE (1) | DE2414930C2 (xx) |
FR (1) | FR2265745B3 (xx) |
GB (1) | GB1492847A (xx) |
IT (1) | IT1034523B (xx) |
NL (1) | NL7503442A (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2532871C2 (de) * | 1974-07-25 | 1982-09-23 | Asahi Kasei Kogyo K.K., Osaka | Verfahren zur Herstellung von Hexamethylenimin |
JPS6428122U (xx) * | 1987-08-12 | 1989-02-17 | ||
US4937336A (en) * | 1988-12-05 | 1990-06-26 | E. I. Du Pont De Nemours And Company | Process for the preparation of hexamethylene imine |
DE19842905A1 (de) | 1998-09-18 | 2000-03-23 | Basf Ag | Verfahren zur gleichzeitigen Herstellung eines cyclischen Lactams und eines cyclischen Amins |
DE19842900A1 (de) | 1998-09-18 | 2000-03-23 | Basf Ag | Verfahren zur gemeinsamen Herstellung eines cyclischen Lactams und eines cyclischen Amins |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA920606A (en) * | 1971-01-19 | 1973-02-06 | J. Kershaw Bernard | Manufacture of hexamethyleneimine |
JPS5163184A (xx) * | 1974-11-28 | 1976-06-01 | Asahi Chemical Ind |
-
1974
- 1974-03-28 DE DE2414930A patent/DE2414930C2/de not_active Expired
-
1975
- 1975-03-07 US US05/556,469 patent/US4229346A/en not_active Expired - Lifetime
- 1975-03-21 NL NL7503442A patent/NL7503442A/xx not_active Application Discontinuation
- 1975-03-24 IT IT21636/75A patent/IT1034523B/it active
- 1975-03-26 FR FR7509451A patent/FR2265745B3/fr not_active Expired
- 1975-03-26 BE BE154782A patent/BE827199A/xx not_active IP Right Cessation
- 1975-03-27 GB GB12853/75A patent/GB1492847A/en not_active Expired
- 1975-03-28 JP JP50037025A patent/JPS6031828B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1492847A (en) | 1977-11-23 |
NL7503442A (nl) | 1975-09-30 |
US4229346A (en) | 1980-10-21 |
FR2265745A1 (xx) | 1975-10-24 |
DE2414930C2 (de) | 1983-07-07 |
FR2265745B3 (xx) | 1977-12-02 |
JPS6031828B2 (ja) | 1985-07-24 |
JPS50130775A (xx) | 1975-10-16 |
DE2414930A1 (de) | 1975-10-23 |
IT1034523B (it) | 1979-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19920331 |