ES2169484T3 - Procedimiento para la preparacion de met(acrilatos) de alquilo. - Google Patents
Procedimiento para la preparacion de met(acrilatos) de alquilo.Info
- Publication number
- ES2169484T3 ES2169484T3 ES98309235T ES98309235T ES2169484T3 ES 2169484 T3 ES2169484 T3 ES 2169484T3 ES 98309235 T ES98309235 T ES 98309235T ES 98309235 T ES98309235 T ES 98309235T ES 2169484 T3 ES2169484 T3 ES 2169484T3
- Authority
- ES
- Spain
- Prior art keywords
- rent
- met
- acrylates
- procedure
- preparation
- 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
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- 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
- C07C67/62—Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/54—Acrylic acid esters; Methacrylic acid esters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
SE EXPONE UN PROCESO PARA PREPARAR (MET) ACRILATOS DE ALQUILO. SE EXPONE UN PROCESO PARA PREPARAR ACRILATOS DE ALQUILO. EL PROCESO SE BASA EN LA SINTESIS DE (MET) ACRILATOS DE ALQUILO, LA HIDROLISIS DE LAS IMPUREZAS DEL PROCESO EN MATERIALES DE PARTIDA Y LA SEPARACION DE LOS MATERIALES DE PARTIDA Y PRODUCTOS DE REACCION EN UN REACTOR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6693997P | 1997-11-17 | 1997-11-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2169484T3 true ES2169484T3 (es) | 2002-07-01 |
Family
ID=22072698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES98309235T Expired - Lifetime ES2169484T3 (es) | 1997-11-17 | 1998-11-11 | Procedimiento para la preparacion de met(acrilatos) de alquilo. |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0916643B1 (es) |
JP (1) | JP4111254B2 (es) |
KR (1) | KR100513482B1 (es) |
CN (1) | CN1127473C (es) |
BR (1) | BR9804644A (es) |
CA (1) | CA2252748A1 (es) |
DE (1) | DE69803027T2 (es) |
ES (1) | ES2169484T3 (es) |
TW (1) | TW422833B (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6482976B1 (en) | 1999-06-17 | 2002-11-19 | Union Carbide Chemicals & Plastics Technology Corporation | Processes for conducting equilibrium-limited reactions |
JP2003521478A (ja) * | 1999-06-17 | 2003-07-15 | ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション | 平衡律速反応を行う方法 |
DE19937911A1 (de) | 1999-08-11 | 2001-02-15 | Cognis Deutschland Gmbh | Verfahren zum Herstellen von Estern aus ungesättigten Carbonsäuren und mehrwertigen Alkoholen |
JP4493063B2 (ja) * | 2000-03-02 | 2010-06-30 | 伯東株式会社 | スチレンの重合抑制方法 |
JP3992643B2 (ja) | 2003-05-09 | 2007-10-17 | 株式会社日本触媒 | (メタ)アクリル酸および/またはそのエステルの蒸留方法 |
DE102005023976A1 (de) | 2005-05-20 | 2006-11-23 | Röhm Gmbh | Verfahren zur Umesterung |
EP2643288B1 (en) * | 2010-11-22 | 2016-04-06 | Rohm and Haas Company | Acrylate production process |
CN102173990A (zh) * | 2011-03-16 | 2011-09-07 | 抚州市嘉临化工助剂厂 | 一种丙烯酸丁酯的制备方法 |
US9399622B2 (en) | 2013-12-03 | 2016-07-26 | Ecolab Usa Inc. | Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes |
CN104502520B (zh) * | 2014-12-03 | 2016-06-22 | 江门谦信化工发展有限公司 | 一种丙烯酸丁酯反应釜中对甲苯磺酸含量的测定方法 |
EP4299155A1 (en) * | 2022-06-27 | 2024-01-03 | Evonik Operations GmbH | Process to precisely calculate the raw material demand of intermediate batches within a production campaign |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3146191A1 (de) * | 1981-11-21 | 1983-05-26 | Röhm GmbH, 6100 Darmstadt | Verfahren zum kontinuierlichen verestern von methacrylsaeure |
US5322960A (en) * | 1993-04-15 | 1994-06-21 | Nippon Shokubai Co., Ltd. | Method for inhibiting polymerization of (meth) acrylic acid and esters thereof |
DE19510891A1 (de) * | 1995-03-24 | 1996-09-26 | Basf Ag | Verfahren zur kontinuierlicheen Herstellung von Alkylestern der (Meth)acrylsäure |
DE19536178A1 (de) * | 1995-09-28 | 1997-04-03 | Basf Ag | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Alkylestern der (Meth)acrylsäure |
-
1998
- 1998-11-03 CA CA002252748A patent/CA2252748A1/en not_active Abandoned
- 1998-11-11 EP EP98309235A patent/EP0916643B1/en not_active Expired - Lifetime
- 1998-11-11 ES ES98309235T patent/ES2169484T3/es not_active Expired - Lifetime
- 1998-11-11 DE DE69803027T patent/DE69803027T2/de not_active Expired - Lifetime
- 1998-11-12 KR KR1019980048445A patent/KR100513482B1/ko not_active IP Right Cessation
- 1998-11-16 BR BR9804644-6A patent/BR9804644A/pt not_active Application Discontinuation
- 1998-11-17 CN CN98122474A patent/CN1127473C/zh not_active Expired - Lifetime
- 1998-11-17 TW TW087119016A patent/TW422833B/zh not_active IP Right Cessation
- 1998-11-17 JP JP32681098A patent/JP4111254B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
TW422833B (en) | 2001-02-21 |
DE69803027T2 (de) | 2002-06-20 |
EP0916643A1 (en) | 1999-05-19 |
BR9804644A (pt) | 2000-02-01 |
KR100513482B1 (ko) | 2006-01-27 |
CN1218029A (zh) | 1999-06-02 |
CN1127473C (zh) | 2003-11-12 |
CA2252748A1 (en) | 1999-05-17 |
EP0916643B1 (en) | 2001-12-19 |
DE69803027D1 (de) | 2002-01-31 |
JPH11236352A (ja) | 1999-08-31 |
JP4111254B2 (ja) | 2008-07-02 |
KR19990045236A (ko) | 1999-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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