ES2064590T3 - Procedimiento para el tratamiento de una mezcla bruta de esterificacion. - Google Patents
Procedimiento para el tratamiento de una mezcla bruta de esterificacion.Info
- Publication number
- ES2064590T3 ES2064590T3 ES90123082T ES90123082T ES2064590T3 ES 2064590 T3 ES2064590 T3 ES 2064590T3 ES 90123082 T ES90123082 T ES 90123082T ES 90123082 T ES90123082 T ES 90123082T ES 2064590 T3 ES2064590 T3 ES 2064590T3
- Authority
- ES
- Spain
- Prior art keywords
- esterification
- stripping
- gross
- mix
- procedure
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
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)
Abstract
LAS MEZCLAS DE ESTERIFICACION EN BRUTO SE REACONDICIONAN POR MEDIO DE LA DESTILACION DE ALCOHOL NO TRANSFORMADO, ENFRIAMIENTO Y SEPARACION INCLUIDA DEL RESTO DEL ALCOHOL DE LA MEZCLA DEL ESTER, NUEVO CALENTAMIENTO DEL CARBON ACTIVO, NUEVO ENFRIAMIENTO, FILTRACION Y, SI SE DIERA EL CASO, REACONDICIONANDOLO CON CARBONES ACTIVOS SUPLEMENTARIOS Y SECADO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4002949A DE4002949A1 (de) | 1990-02-01 | 1990-02-01 | Verfahren zur aufarbeitung von rohem veresterungsgemisch |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2064590T3 true ES2064590T3 (es) | 1995-02-01 |
Family
ID=6399207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90123082T Expired - Lifetime ES2064590T3 (es) | 1990-02-01 | 1990-12-03 | Procedimiento para el tratamiento de una mezcla bruta de esterificacion. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0439722B1 (es) |
AT (1) | ATE111886T1 (es) |
DE (2) | DE4002949A1 (es) |
ES (1) | ES2064590T3 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102256925B (zh) | 2008-12-16 | 2014-01-22 | 巴斯夫欧洲公司 | 再生粗酯的方法 |
DE102009048772A1 (de) * | 2009-10-08 | 2011-04-21 | Oxea Deutschland Gmbh | Verfahren zur Herstellung von Polyolestern |
DE102009048775A1 (de) * | 2009-10-08 | 2011-04-21 | Oxea Deutschland Gmbh | Verfahren zur Herstellung von Polyolestern |
DE102012018207A1 (de) | 2012-09-14 | 2014-03-20 | Oxea Gmbh | Verfahren zur Herstelluna von Polyolestern |
DE102013015289A1 (de) | 2013-09-14 | 2015-03-19 | Oxea Gmbh | Verfahren zur Nachbehandlung von Polyolestern |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1469997A (fr) * | 1965-02-24 | 1967-02-17 | Ici Ltd | Enlèvement d'un catalyseur d'un produit d'estérification |
DE2330435C3 (de) * | 1973-06-15 | 1978-08-17 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Aufarbeitung von rohen Estern |
DE2701062C3 (de) * | 1976-01-13 | 1987-06-19 | Mitsubishi Gas Chemical Co., Inc., Tokio/Tokyo | Verfahren zur Herstellung von Estern |
-
1990
- 1990-02-01 DE DE4002949A patent/DE4002949A1/de not_active Withdrawn
- 1990-12-03 EP EP90123082A patent/EP0439722B1/de not_active Expired - Lifetime
- 1990-12-03 DE DE59007263T patent/DE59007263D1/de not_active Expired - Fee Related
- 1990-12-03 AT AT90123082T patent/ATE111886T1/de not_active IP Right Cessation
- 1990-12-03 ES ES90123082T patent/ES2064590T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE4002949A1 (de) | 1991-08-08 |
EP0439722B1 (de) | 1994-09-21 |
EP0439722A1 (de) | 1991-08-07 |
DE59007263D1 (de) | 1994-10-27 |
ATE111886T1 (de) | 1994-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69309340D1 (de) | Stabile Natrium-Porfimerzusammensetzungen und Verfahren zu ihrer Herstellung | |
DE3779466D1 (de) | Verfahren zur herstellung von feinteiligen, wasserdispergierbaren carotinoid-praeparationen. | |
MX9303636A (es) | Composicion y metodo para repeler a las hormigas. | |
AU2880992A (en) | Process for preparing fatty acid esters of short-chain monohydric alcohols | |
PH30120A (en) | Stable pharmaceutical composition of fumagillol derivatives | |
DE69419658D1 (de) | Veresterungsverfahren | |
FI963997A (fi) | Menetelmä sellaisten polyolipolyestereiden valmistamiseksi, joissa on matalat triglyseridipitoisuudet | |
ATE162174T1 (de) | Verfahren zur herstellung von polyglycerinfettsäureestergemischen, und die verwendung in kosmetischen, pharmazeutischen und/oder chemisch-technischen zubereitungen | |
CA2027418A1 (en) | Polyol polyester synthesis | |
DE58904462D1 (de) | Verfahren zur herstellung von nichtionogenen tensiden. | |
ES2064590T3 (es) | Procedimiento para el tratamiento de una mezcla bruta de esterificacion. | |
DE69505280D1 (de) | Verfahren zur Herstellen von veresterten alkoxylierten Polyolen mit erhöhter Haltbarkeit | |
DE69228541D1 (de) | Chinasäurederivate und Verfahren zur Herstellung von Chinasäurederivaten | |
DE68927618D1 (de) | Verfahren zur Herstellung von Polyol-Fettsäure-Polyestern | |
JPS55131078A (en) | Ultraviolet absorber | |
MX9205533A (es) | Proceso para la preparacion de esteres de dialquil succinilsuccinato y su conversion a esteres de 2,5-diarilamino-3,6-dihidrotereftalato de dialquilo. | |
ES2117179T3 (es) | Procedimiento para la preparacion de esteres alquilicos de acido 3-hidroxi-2,4,5-trifluoro-benzoico y esteres alquilicos de acidos 3-alcoxi-2,4,5-trifluoro-benzoicos. | |
ES2104193T3 (es) | Procedimiento para la preparacion de acidos 4,5-difluoro-benzoicos, derivados de acidos 4,5-difluoro-benzoicos y 4,5-difluoro-benzaldehidos. | |
CH663311GA3 (es) | ||
FR2418785A1 (fr) | Procede pour eliminer l'acide p-toluique et d'autres acides carboxyliques eventuels dans l'aldehydo-terephtalate de methyle ou des melanges le contenant | |
JPS5565223A (en) | Production of polyester | |
JPS53121094A (en) | Production of polyester | |
JPS51136633A (en) | Process for preparation of aromatic carboxylic acid esters | |
ES2053782T3 (es) | Procedimiento de preparacion de un extracto de raices de cochlospermum planchonii. | |
FR2370433A1 (fr) | Produit anti-cryptogamique contenant de l'acide salicylique en tant qu'agent actif |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 439722 Country of ref document: ES |