SG11202012745YA - Process for preparing MMA in high yields - Google Patents
Process for preparing MMA in high yieldsInfo
- Publication number
- SG11202012745YA SG11202012745YA SG11202012745YA SG11202012745YA SG11202012745YA SG 11202012745Y A SG11202012745Y A SG 11202012745YA SG 11202012745Y A SG11202012745Y A SG 11202012745YA SG 11202012745Y A SG11202012745Y A SG 11202012745YA SG 11202012745Y A SG11202012745Y A SG 11202012745YA
- Authority
- SG
- Singapore
- Prior art keywords
- high yields
- preparing mma
- mma
- preparing
- yields
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/44—Preparation of carboxylic acid esters by oxidation-reduction of aldehydes, e.g. Tishchenko reaction
-
- 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
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
- C07C67/327—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
-
- 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
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- 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
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18179702.8A EP3587390A1 (en) | 2018-06-26 | 2018-06-26 | Method for manufacturing mma in high yields |
| PCT/EP2019/064957 WO2020001957A1 (en) | 2018-06-26 | 2019-06-07 | Method for preparing mma with high yields |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202012745YA true SG11202012745YA (en) | 2021-01-28 |
Family
ID=62784050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202012745YA SG11202012745YA (en) | 2018-06-26 | 2019-06-07 | Process for preparing MMA in high yields |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11299449B2 (en) |
| EP (2) | EP3587390A1 (en) |
| JP (1) | JP7384843B2 (en) |
| KR (1) | KR20210025017A (en) |
| CN (1) | CN112292369B (en) |
| BR (1) | BR112020026544A2 (en) |
| SG (1) | SG11202012745YA (en) |
| TW (1) | TW202019867A (en) |
| WO (1) | WO2020001957A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3798206A1 (en) | 2019-09-25 | 2021-03-31 | Röhm GmbH | Method for producing alkyl methacrylates with improved water and acid guidance |
| EP3798202A1 (en) | 2019-09-25 | 2021-03-31 | Röhm GmbH | Method for purifying methyl methacrylate from low boiling point components |
| KR20240013204A (en) | 2021-05-28 | 2024-01-30 | 룀 게엠베하 | Reactor and method for producing alkyl (meth)acrylate |
| WO2022248321A1 (en) | 2021-05-28 | 2022-12-01 | Röhm Gmbh | Reactor and process for producing alkyl methacrylates |
| CN116099455B (en) * | 2023-04-12 | 2023-07-07 | 西南化工研究设计院有限公司 | Carbonylation reaction system and method based on multi-kettle serial connection |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2577445A (en) * | 1947-11-04 | 1951-12-04 | Rohm & Haas | Preparing methacrolein from the dimer thereof |
| US2562849A (en) * | 1949-07-01 | 1951-07-31 | Shell Dev | Preparation of esters of alpha, betaolefinic carboxylic acids |
| US2848499A (en) | 1956-05-09 | 1958-08-19 | Celanese Corp | Preparation of unsaturated aldehydes |
| BE626622A (en) | 1961-12-29 | |||
| US3642907A (en) * | 1968-10-01 | 1972-02-15 | Atlantic Richfield Co | Acetonylacetone and para-cresol by oxidation of methacrolein dimer |
| JPS5212127A (en) * | 1975-07-17 | 1977-01-29 | Mitsubishi Rayon Co Ltd | Process for recovery of methylmethacrylate |
| DE3106557A1 (en) | 1981-02-21 | 1982-09-16 | Basf Ag, 6700 Ludwigshafen | METHOD FOR PRODUCING (ALPHA) ALKYLACROLEINS |
| DE3213681A1 (en) | 1982-04-14 | 1983-10-27 | Basf Ag, 6700 Ludwigshafen | METHOD FOR PRODUCING (ALPHA) ALKYLACROLEINS |
| DE3740293A1 (en) | 1987-11-27 | 1989-06-01 | Hoechst Ag | METHOD FOR PRODUCING ALPHA-ALKYLACROLEINES |
| JP3069420B2 (en) | 1991-11-05 | 2000-07-24 | ダイセル化学工業株式会社 | Reactor and reaction method |
| TW348073B (en) | 1995-07-18 | 1998-12-21 | Asahi Chemical Ind | Catalyst for production of carboxylic ester |
| SG71815A1 (en) | 1997-07-08 | 2000-04-18 | Asahi Chemical Ind | Method of producing methyl methacrylate |
| US7326806B2 (en) | 2001-06-04 | 2008-02-05 | Nippon Shokubai Co., Ltd. | Catalyst for the preparation of carboxylic esters and method for producing carboxylic esters |
| JP3963150B2 (en) | 2001-11-28 | 2007-08-22 | 三菱化学株式会社 | Decomposition method of by-products during the production of (meth) acrylic acids |
| AU2002354236A1 (en) | 2001-12-21 | 2003-07-09 | Asahi Kasei Chemicals Corporation | Oxide catalyst composition |
| JP4173757B2 (en) | 2003-03-26 | 2008-10-29 | ジヤトコ株式会社 | Lockup clutch life determination method, slip lockup region setting method, and life determination device |
| US7141702B2 (en) | 2004-03-26 | 2006-11-28 | Council Of Scientific And Industrial Research | Process for the synthesis of α-substituted acroleins |
| WO2009022544A1 (en) | 2007-08-13 | 2009-02-19 | Asahi Kasei Chemicals Corporation | Catalyst for carboxylic acid ester production, method for producing the same, and method for producing carboxylic acid ester |
| RU2437715C1 (en) | 2007-10-26 | 2011-12-27 | Асахи Касеи Кемикалз Корпорейшн | Material with composite particles on substrate, method of producing said material and method of producing compounds using material with composite particles on substrate as chemical synthesis catalyst |
| CN103221380B (en) * | 2010-10-07 | 2015-04-29 | 罗门哈斯公司 | Process for production of methacrylic acid ester |
| WO2013184345A1 (en) * | 2012-06-04 | 2013-12-12 | Rohm And Haas Company | Process for production of methacrylic acid esters |
| CN105189444B (en) | 2013-04-19 | 2017-12-12 | 赢创罗姆有限公司 | The method for preparing methyl methacrylate |
| EP3013471B1 (en) * | 2013-06-26 | 2017-12-27 | Rohm and Haas Company | Process for production of methacrylic acid esters |
| TW201509901A (en) | 2013-07-29 | 2015-03-16 | Rohm & Haas | Oxidative esterification process |
| TW201509900A (en) | 2013-07-29 | 2015-03-16 | Rohm & Haas | Oxidative esterification process |
| BR112016006509B1 (en) * | 2013-09-26 | 2021-11-09 | Röhm Gmbh | PROCESS FOR PREPARING METHYL METACRYLATE |
| EP2886528A1 (en) * | 2013-12-20 | 2015-06-24 | Evonik Industries AG | Method for producing unsaturated esters from aldehydes by direct oxidative esterification |
| EP2886529A1 (en) | 2013-12-20 | 2015-06-24 | Evonik Industries AG | Process for producing methyl methacrylate |
| EP2998284A1 (en) | 2014-09-18 | 2016-03-23 | Evonik Röhm GmbH | Optimised method for the production of methacrolein |
| EP3244996B1 (en) * | 2015-01-16 | 2022-06-15 | Röhm GmbH | Catalyst for oxidative esterification of aldehydes to carboxylic acid esters |
| GB201506308D0 (en) | 2015-04-14 | 2015-05-27 | Lucite Int Uk Ltd | A process for the production of ethylenically unsaturated carboxylic acids or esters |
| TWI715627B (en) * | 2015-09-16 | 2021-01-11 | 德商羅伊姆公司 | Extractive workup of a sodium-salt-containing mma-methanol mixture |
| EP3144291A1 (en) | 2015-09-16 | 2017-03-22 | Evonik Röhm GmbH | Synthesis of methacrylic acid from methacrolein based alkyl methacrylate |
| EP3170558A1 (en) | 2015-11-19 | 2017-05-24 | Evonik Röhm GmbH | Catalyst for oxidative esterification of aldehydes to carboxylic acid esters |
-
2018
- 2018-06-26 EP EP18179702.8A patent/EP3587390A1/en not_active Withdrawn
-
2019
- 2019-06-07 BR BR112020026544-6A patent/BR112020026544A2/en not_active Application Discontinuation
- 2019-06-07 CN CN201980039311.XA patent/CN112292369B/en active Active
- 2019-06-07 WO PCT/EP2019/064957 patent/WO2020001957A1/en unknown
- 2019-06-07 JP JP2020572834A patent/JP7384843B2/en active Active
- 2019-06-07 SG SG11202012745YA patent/SG11202012745YA/en unknown
- 2019-06-07 EP EP19729742.7A patent/EP3814317B1/en active Active
- 2019-06-07 KR KR1020207037252A patent/KR20210025017A/en unknown
- 2019-06-07 US US17/250,260 patent/US11299449B2/en active Active
- 2019-06-21 TW TW108121637A patent/TW202019867A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020001957A1 (en) | 2020-01-02 |
| US20210269385A1 (en) | 2021-09-02 |
| TW202019867A (en) | 2020-06-01 |
| JP7384843B2 (en) | 2023-11-21 |
| KR20210025017A (en) | 2021-03-08 |
| EP3814317A1 (en) | 2021-05-05 |
| US11299449B2 (en) | 2022-04-12 |
| CN112292369B (en) | 2023-08-15 |
| CN112292369A (en) | 2021-01-29 |
| JP2021528462A (en) | 2021-10-21 |
| EP3587390A1 (en) | 2020-01-01 |
| BR112020026544A2 (en) | 2021-03-23 |
| EP3814317B1 (en) | 2023-08-02 |
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