BE863344A - Procede pour preparer des polyamines organiques par hydrolyse de polyisocyanates non distillables - Google Patents
Procede pour preparer des polyamines organiques par hydrolyse de polyisocyanates non distillablesInfo
- Publication number
- BE863344A BE863344A BE184651A BE184651A BE863344A BE 863344 A BE863344 A BE 863344A BE 184651 A BE184651 A BE 184651A BE 184651 A BE184651 A BE 184651A BE 863344 A BE863344 A BE 863344A
- Authority
- BE
- Belgium
- Prior art keywords
- hydrolysis
- preparing organic
- organic polyamines
- distillable
- polyisocyanates
- Prior art date
Links
- 230000007062 hydrolysis Effects 0.000 title 1
- 238000006460 hydrolysis reaction Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920000768 polyamine Polymers 0.000 title 1
- 229920001228 polyisocyanate Polymers 0.000 title 1
- 239000005056 polyisocyanate Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/62—Preparation of compounds containing amino groups bound to a carbon skeleton by cleaving carbon-to-nitrogen, sulfur-to-nitrogen, or phosphorus-to-nitrogen bonds, e.g. hydrolysis of amides, N-dealkylation of amines or quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D235/26—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772703313 DE2703313A1 (de) | 1977-01-27 | 1977-01-27 | Verfahren zur herstellung von organischen polyaminen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE863344A true BE863344A (fr) | 1978-07-26 |
Family
ID=5999686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE184651A BE863344A (fr) | 1977-01-27 | 1978-01-26 | Procede pour preparer des polyamines organiques par hydrolyse de polyisocyanates non distillables |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE863344A (fr) |
| DE (1) | DE2703313A1 (fr) |
| ES (1) | ES466357A1 (fr) |
| FR (1) | FR2378748A1 (fr) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3223397A1 (de) * | 1982-06-23 | 1983-12-29 | Bayer Ag, 5090 Leverkusen | Einstufenverfahren zur herstellung von polyaminen aus nco-prepolymeren, polyamine und deren verwendung zur herstellung von polyurethanen |
| US4654443A (en) * | 1985-03-11 | 1987-03-31 | The Dow Chemical Company | Hydrolysis of isocyanate distillation bottoms |
| DK0392299T3 (da) * | 1989-04-14 | 1993-06-21 | Bayer Ag | Fremgangsmåde til fremstilling af organiske aminer, polyaminblandinger og deres anvendelse som hærdnere for kunststofforstadier |
| DE19749568A1 (de) * | 1996-11-26 | 1998-05-28 | Basf Ag | Verfahren zur Spaltung von Isocyanuraten |
| DE19827086A1 (de) | 1998-06-18 | 1999-12-23 | Basf Ag | Verfahren zur Aufarbeitung von Destillationsrückständen aus der Synthese von Toluylendiisocyanat |
| DE10035828A1 (de) * | 2000-07-22 | 2002-02-21 | Basf Ag | Verfahren zum aminolytischen Abbau von vernetzten Polymeren |
| DE102005027814A1 (de) * | 2005-06-15 | 2006-12-21 | Basf Ag | Verfahren zur Aufarbeitung von Isocyanataddukten |
| DE102006060181A1 (de) | 2006-12-18 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Toluylendiisocyanat |
| US8440856B2 (en) | 2008-04-14 | 2013-05-14 | Basf Se | Method for treating residues from the production of isocyanates |
| WO2012152832A1 (fr) | 2011-05-09 | 2012-11-15 | Basf Se | Procédé de retraitement d'un flux de matière contenant de l'isocyanate |
| KR102048110B1 (ko) | 2012-07-11 | 2019-11-22 | 코베스트로 도이칠란드 아게 | 이소시아네이트 제조에서 증류 잔류물의 후처리 방법 |
| WO2015024859A1 (fr) | 2013-08-19 | 2015-02-26 | Bayer Materialscience Ag | Procédé d'extraction d'isocyanates organiques présents dans des résidus de distillation résultant de la production d'isocyanates |
| JP7155125B2 (ja) | 2016-12-21 | 2022-10-18 | コベストロ、ドイチュラント、アクチエンゲゼルシャフト | イソシアネートの製造方法 |
| BR112020012743B1 (pt) * | 2017-12-27 | 2023-05-09 | Asahi Kasei Kabushiki Kaisha | Método de coleta de um composto |
| EP3960728A1 (fr) | 2020-08-24 | 2022-03-02 | Covestro Deutschland AG | Procédé de fabrication d'isocyanate à valorisation thermiquement oxydative |
| CN113480435A (zh) * | 2021-08-06 | 2021-10-08 | 福州大学 | 一种胺解焦油渣并回收有机资源的方法 |
-
1977
- 1977-01-27 DE DE19772703313 patent/DE2703313A1/de not_active Withdrawn
-
1978
- 1978-01-26 BE BE184651A patent/BE863344A/fr unknown
- 1978-01-26 ES ES466357A patent/ES466357A1/es not_active Expired
- 1978-01-27 FR FR7802426A patent/FR2378748A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES466357A1 (es) | 1978-10-01 |
| FR2378748A1 (fr) | 1978-08-25 |
| DE2703313A1 (de) | 1978-08-03 |
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