GB1328333A - Preparation of hexamethylenediamine - Google Patents
Preparation of hexamethylenediamineInfo
- Publication number
- GB1328333A GB1328333A GB46571A GB46571A GB1328333A GB 1328333 A GB1328333 A GB 1328333A GB 46571 A GB46571 A GB 46571A GB 46571 A GB46571 A GB 46571A GB 1328333 A GB1328333 A GB 1328333A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hexamethylenediamine
- adiponitrile
- jan
- less
- bases
- 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
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 title abstract 6
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910000428 cobalt oxide Inorganic materials 0.000 abstract 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 150000004679 hydroxides Chemical class 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 150000004704 methoxides Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/75—Cobalt
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| US347770A | 1970-01-16 | 1970-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1328333A true GB1328333A (en) | 1973-08-30 |
Family
ID=21706052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB46571A Expired GB1328333A (en) | 1970-01-16 | 1971-01-05 | Preparation of hexamethylenediamine |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3773832A (enExample) |
| BE (1) | BE761352A (enExample) |
| DE (1) | DE2101911A1 (enExample) |
| FR (1) | FR2076141B1 (enExample) |
| GB (1) | GB1328333A (enExample) |
| NL (1) | NL7100593A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2312591C3 (de) * | 1973-03-14 | 1982-05-06 | Basf Ag, 6700 Ludwigshafen | Herstellung von Hexamethylendiamin |
| US5900511A (en) * | 1997-03-28 | 1999-05-04 | E. I. De Pont De Nemours And Company | Process for continuous hydrogenation of adiponitrile |
| DE19747913C1 (de) * | 1997-10-30 | 1999-02-11 | Degussa | Verfahren zur Herstellung primärer und/oder sekundärer Amine aus Iminen oder Nitrilen, insbesondere zur Herstellung von 3-Aminomethyl-3,5,5-trimethyl-cyclohexylamin (Isophorondiamin) aus 3-Cyano-3,5,5-trimethylcyclohexanimin (Isophoronnitril-imin) durch Hydrierung in Gegenwart eines quaternären Ammoniumhydroxids |
| US6376714B1 (en) * | 2001-05-31 | 2002-04-23 | E. I. Du Pont De Nemours And Company | Environmentally friendly process for the hydrogenation of dinitriles |
| US7132562B2 (en) | 2003-11-12 | 2006-11-07 | Invista North America S.A R.L. | Use of modifiers in a dinitrile hydrogenation process |
| CN101068775B (zh) * | 2004-12-07 | 2011-04-13 | 因维斯塔技术有限公司 | 改性剂在二腈氢化方法中的应用 |
| WO2015013427A1 (en) * | 2013-07-25 | 2015-01-29 | Invista Technologies S.À.R.L. | Method for making 2-methylpentamethylenediamine and adiponitrile with hot ammonia sweep |
| EP4442859A1 (de) | 2023-04-06 | 2024-10-09 | Covestro Deutschland AG | Nachhaltige herstellung von hexamethylendiisocyanat für die produktion von polyurethan |
-
1970
- 1970-01-16 US US00003477A patent/US3773832A/en not_active Expired - Lifetime
-
1971
- 1971-01-05 GB GB46571A patent/GB1328333A/en not_active Expired
- 1971-01-08 BE BE761352A patent/BE761352A/xx unknown
- 1971-01-15 NL NL7100593A patent/NL7100593A/xx unknown
- 1971-01-15 DE DE19712101911 patent/DE2101911A1/de active Pending
- 1971-01-15 FR FR717101305A patent/FR2076141B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE761352A (fr) | 1971-07-08 |
| FR2076141B1 (enExample) | 1973-06-08 |
| FR2076141A1 (enExample) | 1971-10-15 |
| NL7100593A (enExample) | 1971-07-20 |
| DE2101911A1 (de) | 1971-07-22 |
| US3773832A (en) | 1973-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |