BE794577A - Procede pour supprimer la formation de diaminocyclohexane dans la fabrication de l'hexamethylenediamine - Google Patents
Procede pour supprimer la formation de diaminocyclohexane dans la fabrication de l'hexamethylenediamineInfo
- Publication number
- BE794577A BE794577A BE794577DA BE794577A BE 794577 A BE794577 A BE 794577A BE 794577D A BE794577D A BE 794577DA BE 794577 A BE794577 A BE 794577A
- Authority
- BE
- Belgium
- Prior art keywords
- diaminocyclohexane
- hexamethylenediamine
- eliminating
- manufacture
- formation
- Prior art date
Links
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 title 2
- 230000015572 biosynthetic process Effects 0.000 title 1
- YMHQVDAATAEZLO-UHFFFAOYSA-N cyclohexane-1,1-diamine Chemical compound NC1(N)CCCCC1 YMHQVDAATAEZLO-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
- C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
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 |
|---|---|---|---|
| US24642672A | 1972-04-21 | 1972-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE794577A true BE794577A (fr) | 1973-07-26 |
Family
ID=22930631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE794577D BE794577A (fr) | 1972-04-21 | Procede pour supprimer la formation de diaminocyclohexane dans la fabrication de l'hexamethylenediamine |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3773834A (nl) |
| JP (1) | JPS5735177B2 (nl) |
| BE (1) | BE794577A (nl) |
| CA (1) | CA1005463A (nl) |
| DE (1) | DE2304264C2 (nl) |
| FR (1) | FR2180654B1 (nl) |
| GB (1) | GB1379250A (nl) |
| IT (1) | IT978436B (nl) |
| NL (1) | NL178071C (nl) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3917707A (en) * | 1974-07-31 | 1975-11-04 | Du Pont | Suppression of 1,2-diaminocyclohexane formation during production of hexamethylenediamine |
| US4235821A (en) * | 1979-02-01 | 1980-11-25 | Suntech, Inc. | Hydrogenation of aliphatic nitriles to primary amines |
| JPS5848590U (ja) * | 1981-09-30 | 1983-04-01 | 日野自動車株式会社 | トレ−ラに使用される空気整流装置 |
| DE3231193A1 (de) * | 1982-08-21 | 1984-02-23 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von primaeren aminen |
| DE102006006625A1 (de) * | 2006-02-14 | 2007-08-16 | Degussa Gmbh | Verfahren zur Herstellung von Aminen durch Konditionierung des Katalysators mit Ammoniak |
| CN113248389A (zh) * | 2021-05-20 | 2021-08-13 | 重庆华峰化工有限公司 | 一种1,2-环己二胺的生产系统及方法 |
-
0
- BE BE794577D patent/BE794577A/xx not_active IP Right Cessation
-
1972
- 1972-04-21 US US00246426A patent/US3773834A/en not_active Expired - Lifetime
-
1973
- 1973-01-19 GB GB289873A patent/GB1379250A/en not_active Expired
- 1973-01-24 IT IT19567/73A patent/IT978436B/it active
- 1973-01-24 CA CA161,910A patent/CA1005463A/en not_active Expired
- 1973-01-30 DE DE2304264A patent/DE2304264C2/de not_active Expired
- 1973-01-30 FR FR7303248A patent/FR2180654B1/fr not_active Expired
- 1973-01-31 NL NLAANVRAGE7301393,A patent/NL178071C/nl not_active IP Right Cessation
- 1973-01-31 JP JP1207273A patent/JPS5735177B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2180654A1 (nl) | 1973-11-30 |
| NL7301393A (nl) | 1973-10-23 |
| NL178071C (nl) | 1986-01-16 |
| JPS4918807A (nl) | 1974-02-19 |
| IT978436B (it) | 1974-09-20 |
| DE2304264C2 (de) | 1982-09-16 |
| FR2180654B1 (nl) | 1976-09-10 |
| JPS5735177B2 (nl) | 1982-07-27 |
| US3773834A (en) | 1973-11-20 |
| DE2304264A1 (de) | 1973-11-08 |
| CA1005463A (en) | 1977-02-15 |
| NL178071B (nl) | 1985-08-16 |
| GB1379250A (en) | 1975-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: E.I. DU PONT DE NEMOURS AND CY Effective date: 19900131 |