FR2468580A1 - Procede de purification des n,n,dialkylaminoethanols par hydrogenation - Google Patents
Procede de purification des n,n,dialkylaminoethanols par hydrogenation Download PDFInfo
- Publication number
- FR2468580A1 FR2468580A1 FR7926989A FR7926989A FR2468580A1 FR 2468580 A1 FR2468580 A1 FR 2468580A1 FR 7926989 A FR7926989 A FR 7926989A FR 7926989 A FR7926989 A FR 7926989A FR 2468580 A1 FR2468580 A1 FR 2468580A1
- Authority
- FR
- France
- Prior art keywords
- hydrogenation
- pressure
- catalyst
- purified
- reactor
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/02—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C215/04—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated
- C07C215/06—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic
- C07C215/08—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic with only one hydroxy group and one amino group bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7926989A FR2468580A1 (fr) | 1979-10-31 | 1979-10-31 | Procede de purification des n,n,dialkylaminoethanols par hydrogenation |
| DE8080401477T DE3063912D1 (en) | 1979-10-31 | 1980-10-17 | Process for the purification of n,n-dialkylaminoethanols by hydrogenation |
| EP19800401477 EP0028555B1 (fr) | 1979-10-31 | 1980-10-17 | Procédé de purification des N,N dialkylaminoéthanols par hydrogénation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7926989A FR2468580A1 (fr) | 1979-10-31 | 1979-10-31 | Procede de purification des n,n,dialkylaminoethanols par hydrogenation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2468580A1 true FR2468580A1 (fr) | 1981-05-08 |
| FR2468580B1 FR2468580B1 (Direct) | 1981-10-30 |
Family
ID=9231223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7926989A Granted FR2468580A1 (fr) | 1979-10-31 | 1979-10-31 | Procede de purification des n,n,dialkylaminoethanols par hydrogenation |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0028555B1 (Direct) |
| DE (1) | DE3063912D1 (Direct) |
| FR (1) | FR2468580A1 (Direct) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19942300A1 (de) | 1999-09-04 | 2001-03-08 | Basf Ag | Verfahren zur Herstellung von Alkanolaminen mit verbesserter Farbqualität |
| US7169268B2 (en) | 2002-06-26 | 2007-01-30 | Huntsman Petrochemical Corporation | Color stabilization of amines |
| US6774264B2 (en) | 2002-12-06 | 2004-08-10 | Air Products And Chemicals, Inc. | Catalyst to improve the color stability of N,N-dialkylalkanolamines |
| US8791302B2 (en) | 2010-12-17 | 2014-07-29 | Basf Se | Process for preparing an N,N-dialky-ethanolamine having high color stability |
| EA022826B1 (ru) | 2010-12-17 | 2016-03-31 | Басф Се | Способ получения n,n-диалкилэтаноламина с высокой стабильностью цвета |
-
1979
- 1979-10-31 FR FR7926989A patent/FR2468580A1/fr active Granted
-
1980
- 1980-10-17 EP EP19800401477 patent/EP0028555B1/fr not_active Expired
- 1980-10-17 DE DE8080401477T patent/DE3063912D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0028555B1 (fr) | 1983-06-22 |
| EP0028555A1 (fr) | 1981-05-13 |
| DE3063912D1 (en) | 1983-07-28 |
| FR2468580B1 (Direct) | 1981-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0527224A1 (en) | Production of hydroxy fatty acids and estolide intermediates. | |
| FR2552078A1 (fr) | Procede d'hydrogenation selective de l'acetylene contenu dans un melange d'acetylene et d'ethylene | |
| RU2757390C2 (ru) | Получение n,n-(ди)алкиламиноалкил(мет)акриламида или n,n-(ди)алкиламиноалкил(мет)акрилата и их четвертичных аммониевых солей в качестве флокулирующих вспомогательных веществ и гелеобразующих агентов | |
| CN1063481A (zh) | 生产醇的方法 | |
| EP0429995A2 (en) | Process for hydrogenation of oils | |
| US4278609A (en) | Process for the selective hydrogenation of triglyceride oils with a metallic catalyst in the presence of ammonia | |
| FR2468580A1 (fr) | Procede de purification des n,n,dialkylaminoethanols par hydrogenation | |
| EP0668257A1 (fr) | Catalyseur et procédé d'hydrogénation du benzène utilisant ledit catalyseur | |
| CN112321389B (zh) | 一种耐黄变l-薄荷醇的制备方法 | |
| CA2037108C (fr) | Procede pour la fabrication du dimethyldisulfure | |
| EP0557169A1 (fr) | Catalyseur de déshalogénation d'acides carboxyliques alphahalogénés, son utilisation pour purifier l'acide monochloracétique | |
| FR2666334A1 (fr) | Procede continu de preparation d'acrylamides et de methacrylamides n-substitues. | |
| FR2584711A1 (fr) | Procede de preparation d'esters methacrylique par transesterification | |
| EP2382182A1 (fr) | Procede de purification de la fraction azeotropique generee lors de la synthese de l'acrylate de n,n-dimethyl aminoethyle | |
| CN1193959A (zh) | 可高度聚合的n-乙烯基羧酸酰胺及其制备方法 | |
| JP2793045B2 (ja) | アクリル酸またはメタクリル酸のアルキルアミノアルキルエステル及びその第4級塩の製造方法 | |
| CN100387573C (zh) | 高纯(甲基)丙烯酰氧烷基异氰酸酯的制备方法 | |
| CN113874347B (zh) | 高聚合性n-乙烯基羧酸酰胺单体的制造方法 | |
| US3235600A (en) | Reduction of diaminocyclohexane concentration in crude hexamethylenedi-amine | |
| CN113939497A (zh) | 高聚合性n-乙烯基羧酸酰胺单体的制造方法 | |
| CN113874348A (zh) | 高聚合性n-乙烯基羧酸酰胺单体的制造方法 | |
| CN113874349A (zh) | 高聚合性n-乙烯基羧酸酰胺单体的制造方法 | |
| EP0308325B1 (fr) | Procédé de préparation du di-N-propylacétonitrile | |
| JPS58170730A (ja) | アクリル酸又はメタアクリル酸エステルの製造方法 | |
| JPH10175918A (ja) | (メタ)アクリル酸テトラヒドロベンジルの製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| TP | Transmission of property | ||
| TP | Transmission of property |