ES2066274T3 - Procedimiento para la obtencion de carboxilatos insaturados monoetilenicamente. - Google Patents
Procedimiento para la obtencion de carboxilatos insaturados monoetilenicamente.Info
- Publication number
- ES2066274T3 ES2066274T3 ES91109389T ES91109389T ES2066274T3 ES 2066274 T3 ES2066274 T3 ES 2066274T3 ES 91109389 T ES91109389 T ES 91109389T ES 91109389 T ES91109389 T ES 91109389T ES 2066274 T3 ES2066274 T3 ES 2066274T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- obtaining
- unsaturated carboxylates
- extraction phase
- monoethyleneically
- 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
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDIMIENTO PARA LA PRODUCCION DE ESTERES MONOETILENICOS INSATURADOS DE ACIDOS CARBOXILICOS, SEGUN EL CUAL AL FINALIZAR LA ESTERIFICACION: A) LA MEZCLA PRODUCIDA SE EXTRAE EN UNA PRIMERA FASE DE EXTRACCION, A TEMPERATURAS DE 10 A 40 C, CON 5 A 30% EN VOLUMEN DE AGUA, REFERIDO A LA MEZCLA PRODUCIDA, Y B) EN UNA SEGUNDA FASE DE EXTRACCION A UNA TEMPERATURA DE 10 A 30 C, LA FASE ACUOSA PROCEDENTE DE LA PRIMERA FASE DE EXTRACCION, SE EXTRAE CON UNO A CUATRO VECES SU PESO DEL ALCANOL A ESTERIFICAR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4019781A DE4019781A1 (de) | 1990-06-21 | 1990-06-21 | Verfahren zur herstellung von monoethylenisch ungesaettigten carbonsaeureestern |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2066274T3 true ES2066274T3 (es) | 1995-03-01 |
Family
ID=6408802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91109389T Expired - Lifetime ES2066274T3 (es) | 1990-06-21 | 1991-06-07 | Procedimiento para la obtencion de carboxilatos insaturados monoetilenicamente. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5093520A (es) |
EP (1) | EP0463434B1 (es) |
JP (1) | JP2910798B2 (es) |
DE (2) | DE4019781A1 (es) |
ES (1) | ES2066274T3 (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2700767B1 (fr) * | 1993-01-27 | 1995-04-07 | Atochem Elf Sa | Procédé perfectionné de fabrication de (méthacrylates d'alkyle par estérification directe. |
JP3346822B2 (ja) * | 1993-03-31 | 2002-11-18 | 三菱化学株式会社 | アクリル酸エステル又はメタクリル酸エステルの製造法 |
FR2721313B1 (fr) | 1994-06-17 | 1996-07-19 | Atochem Elf Sa | Procédé de fabrication d'acrylates d'alkyle par estérification directe. |
FR2723089B1 (fr) * | 1994-07-28 | 1996-09-06 | Atochem Elf Sa | Procede de fabrication de l'acrylate de butyle par esterification directe |
US6605738B1 (en) | 1996-05-29 | 2003-08-12 | Union Carbide Chemicals & Plastics Technology Corporation | Processes for refining butyl acrylate |
DE19648743A1 (de) * | 1996-11-25 | 1998-05-28 | Basf Ag | Verfahren zur Herstellung von (Meth)acrylsäureestern |
DE19648746A1 (de) * | 1996-11-25 | 1998-05-28 | Basf Ag | Verfahren zur Herstellung von (Meth)acrylsäureestern |
DE19648745A1 (de) * | 1996-11-25 | 1998-05-28 | Basf Ag | Verfahren zur Herstellung von (Meth)acrylsäureestern |
US6084122A (en) * | 1997-10-31 | 2000-07-04 | Celanese International Corporation | Sulfur removal process from an acrylate waste stream |
DE69812682T2 (de) * | 1997-10-31 | 2003-12-18 | Celanese International Corp., Dallas | Entfernung von schwefel aus einem acrylatstrom |
DE19947868A1 (de) | 1999-10-05 | 2001-04-12 | Basf Ag | Verfahren der chemischen und/oder physikalischen Behandlung von Gemischen, die wenigstens eine chemische Verbindung mit wenigstens einer ethylenisch ungesättigten Gruppe enthalten |
DE10007213A1 (de) * | 2000-02-17 | 2001-08-23 | Basf Ag | Verfahren zur Herstellung von Estern alpha,beta-ungesättigter Carbonsäuren |
FR2822824B1 (fr) | 2001-04-02 | 2005-01-14 | Atofina | Procede de fabrication d'acrylate de 2-ethylhexyle comportant une neutralisation par une base du brut |
FR2822825B1 (fr) * | 2001-04-02 | 2003-05-16 | Atofina | Procede de fabrication d'acrylate de 2-ethylhexyle comportant le lavage a l'eau du brut |
WO2004078679A2 (en) * | 2003-02-28 | 2004-09-16 | Union Carbide Chemicals & Plastics Technology Corporation | Process for conducting equilibrium-limited reactions |
US20040192957A1 (en) * | 2003-03-31 | 2004-09-30 | Wickens Danita Inez | Method of recovering 2-ethylhexyl alcohol from a mixture comprising 2-ethylhexyl acrylate |
JP5185500B2 (ja) * | 2005-12-21 | 2013-04-17 | 大阪有機化学工業株式会社 | (メタ)アクリレートの製造方法 |
JP6051897B2 (ja) * | 2013-02-04 | 2016-12-27 | 三菱化学株式会社 | アクリル酸エステルの製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2917538A (en) * | 1957-12-19 | 1959-12-15 | Dow Chemical Co | Process for the production of acrylic acid esters |
DE3518482A1 (de) * | 1985-05-23 | 1986-11-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von alkylestern der acryl- und methacrylsaeure durch veresterung der saeuren |
US5145989A (en) * | 1987-07-14 | 1992-09-08 | Hoechst Celanese Corporation | Recovery of acrylic acid and/or ethyl acrylate from black acid |
JP2582127B2 (ja) * | 1988-07-04 | 1997-02-19 | 株式会社クラレ | メタクリル酸メチルの精製法 |
JPH0242948A (ja) * | 1988-08-04 | 1990-02-13 | Suzuyo Kogyo Kk | 豆腐のパック製品製造方法 |
JP2512111B2 (ja) * | 1988-10-31 | 1996-07-03 | 三菱化学株式会社 | 塩化ビニル系樹脂ペ―ストゾルの製造方法 |
-
1990
- 1990-06-21 DE DE4019781A patent/DE4019781A1/de not_active Withdrawn
-
1991
- 1991-06-07 DE DE59104023T patent/DE59104023D1/de not_active Expired - Lifetime
- 1991-06-07 ES ES91109389T patent/ES2066274T3/es not_active Expired - Lifetime
- 1991-06-07 EP EP91109389A patent/EP0463434B1/de not_active Expired - Lifetime
- 1991-06-19 JP JP3147243A patent/JP2910798B2/ja not_active Expired - Lifetime
- 1991-06-21 US US07/718,644 patent/US5093520A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE59104023D1 (de) | 1995-02-09 |
EP0463434A3 (en) | 1993-05-26 |
JP2910798B2 (ja) | 1999-06-23 |
US5093520A (en) | 1992-03-03 |
EP0463434A2 (de) | 1992-01-02 |
JPH04230240A (ja) | 1992-08-19 |
DE4019781A1 (de) | 1992-01-02 |
EP0463434B1 (de) | 1994-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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