ATE287387T1 - Verbessertes verfahren für die herstellung von methacrylsäure und methacrylsäureester - Google Patents
Verbessertes verfahren für die herstellung von methacrylsäure und methacrylsäureesterInfo
- Publication number
- ATE287387T1 ATE287387T1 AT03252723T AT03252723T ATE287387T1 AT E287387 T1 ATE287387 T1 AT E287387T1 AT 03252723 T AT03252723 T AT 03252723T AT 03252723 T AT03252723 T AT 03252723T AT E287387 T1 ATE287387 T1 AT E287387T1
- Authority
- AT
- Austria
- Prior art keywords
- methacrylic acid
- integrated
- production
- improved process
- acid esters
- Prior art date
Links
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000005336 cracking Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 abstract 1
- -1 methacrylate ester Chemical class 0.000 abstract 1
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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/06—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
- C07C67/22—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37692102P | 2002-05-01 | 2002-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE287387T1 true ATE287387T1 (de) | 2005-02-15 |
Family
ID=29215908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03252723T ATE287387T1 (de) | 2002-05-01 | 2003-04-30 | Verbessertes verfahren für die herstellung von methacrylsäure und methacrylsäureester |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US20030208093A1 (de) |
| EP (1) | EP1359137B1 (de) |
| JP (1) | JP4036137B2 (de) |
| KR (1) | KR100967581B1 (de) |
| CN (1) | CN1252026C (de) |
| AT (1) | ATE287387T1 (de) |
| AU (1) | AU2003203947A1 (de) |
| BR (1) | BR0301150B1 (de) |
| DE (1) | DE60300273T2 (de) |
| MX (1) | MXPA03003883A (de) |
| SG (1) | SG131760A1 (de) |
| TW (1) | TWI231296B (de) |
| ZA (1) | ZA200303241B (de) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050191184A1 (en) * | 2004-03-01 | 2005-09-01 | Vinson James W.Jr. | Process flow control circuit |
| US7582790B2 (en) | 2004-11-24 | 2009-09-01 | Rohm And Haas Company | Process for chemical reactions involving cyanohydrins |
| DE102005019911A1 (de) * | 2005-04-27 | 2006-11-02 | Basf Ag | Verfahren der rektifikativen Auftrennung einer Acrylsäure und/oder Methacrylsäure enthaltenden Flüssigkeit |
| KR101378239B1 (ko) * | 2005-04-27 | 2014-03-27 | 바스프 에스이 | 아크릴산 및/또는 메타크릴산을 함유하는 액체의 정류에의한 분리 방법 |
| DE102006058251A1 (de) † | 2006-12-08 | 2008-06-12 | Evonik Röhm Gmbh | Verfahren und Vorrichtung zur Herstellung von Methacrylsäurealkylestern |
| DE102006059511A1 (de) * | 2006-12-14 | 2008-06-19 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Acetoncyanhydrin und dessen Folgeprodukten durch gezielte Kühlung |
| DE102006059513A1 (de) * | 2006-12-14 | 2008-06-19 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Methacrylsäure alkylestern mittels azeotroper Destillation |
| DE102008000787A1 (de) * | 2008-03-20 | 2009-09-24 | Evonik Röhm Gmbh | Verfahren zur Aufreinigung von Methacrylsäure |
| DE102008000785A1 (de) * | 2008-03-20 | 2009-09-24 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Methacrylsäure |
| CN101531586B (zh) * | 2009-04-21 | 2012-05-23 | 浙江友联化学工业有限公司 | 甲基丙烯酸的制备方法 |
| DE102009002592A1 (de) | 2009-04-23 | 2010-10-28 | Evonik Röhm Gmbh | Dosierring |
| JP5432852B2 (ja) * | 2009-09-30 | 2014-03-05 | ローム アンド ハース カンパニー | メタクリル酸メチルの精製によって生じる流れから価値のある化合物を回収する方法 |
| US9593209B2 (en) | 2009-10-22 | 2017-03-14 | Dow Corning Corporation | Process for preparing clustered functional polyorganosiloxanes, and methods for their use |
| TWI502004B (zh) | 2009-11-09 | 2015-10-01 | Dow Corning | 群集官能性聚有機矽氧烷之製法及其使用方法 |
| CN103201634B (zh) * | 2010-10-27 | 2015-07-08 | 株式会社日立高新技术 | 自动分析装置 |
| DE102011076642A1 (de) | 2011-05-27 | 2012-11-29 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Methacrylsäure |
| DE102012205257A1 (de) | 2012-03-30 | 2013-10-02 | Evonik Röhm Gmbh | Verfahren zur Hydrolyse von Acetocyanhydrin |
| JP6088058B2 (ja) * | 2012-09-28 | 2017-03-01 | ローム アンド ハース カンパニーRohm And Haas Company | アセトンシアノヒドリンおよび硫酸からmmaおよび/またはmaaを生成するプロセス |
| ES2688532T3 (es) | 2013-01-18 | 2018-11-05 | Basf Se | Composiciones de recubrimiento a base de dispersión acrílica |
| CN105189685B (zh) | 2013-02-11 | 2017-08-08 | 道康宁公司 | 用于形成导热热自由基固化有机硅组合物的方法 |
| KR102244164B1 (ko) | 2013-02-11 | 2021-04-26 | 다우 실리콘즈 코포레이션 | 알콕시-작용성 실록산 반응성 수지를 포함하는 수분-경화성 핫멜트 실리콘 접착제 조성물 |
| US9670392B2 (en) | 2013-02-11 | 2017-06-06 | Dow Corning Corporation | Stable thermal radical curable silicone adhesive compositions |
| CN104968748B (zh) | 2013-02-11 | 2017-03-29 | 道康宁公司 | 烷氧基官能化有机聚硅氧烷树脂和聚合物及其相关形成方法 |
| JP6408491B2 (ja) | 2013-02-11 | 2018-10-17 | ダウ シリコーンズ コーポレーション | 熱伝導性熱ラジカル硬化性シリコーン組成物を形成するためのinsitu法 |
| CN104968751B (zh) | 2013-02-11 | 2017-04-19 | 道康宁公司 | 包含簇合官能化聚有机硅氧烷和有机硅反应性稀释剂的可固化有机硅组合物 |
| CN104968750B (zh) | 2013-02-11 | 2017-04-19 | 道康宁公司 | 簇合官能化聚有机硅氧烷、形成所述簇合官能化聚有机硅氧烷的工艺及其使用方法 |
| TWI637935B (zh) * | 2013-07-16 | 2018-10-11 | 日商三菱瓦斯化學股份有限公司 | α-羥基異丁醯胺之製造方法及反應裝置 |
| FR3008627B1 (fr) * | 2013-07-19 | 2017-02-24 | Arkema France | Cuve de conversion thermique utilisee dans un procede d'amidification de cyanohydrine d'acetone |
| FR3012139B1 (fr) | 2013-10-18 | 2016-08-26 | Arkema France | Unite d'esterification pour la production de methacrylate de methyle brut, procede d'esterification utilisant ladite unite et installation comprenant ladite unite |
| CN103588636A (zh) * | 2013-11-14 | 2014-02-19 | 中国科学院过程工程研究所 | 一种以酸性树脂催化丙烯酸甲酯水解制备丙烯酸的方法 |
| GB2524310A (en) * | 2014-03-20 | 2015-09-23 | Lucite Int Uk Ltd | A method of preventing polymer tar build-up in ACH production of MMA and MAA |
| US10294190B2 (en) | 2014-10-27 | 2019-05-21 | Rohm And Haas Company | Reduced fouling process for the production of methyl methacrylate |
| WO2016069251A1 (en) | 2014-10-27 | 2016-05-06 | Rohm And Haas Company | Reduced fouling process for the production of methyl methacrylate |
| EP3144291A1 (de) | 2015-09-16 | 2017-03-22 | Evonik Röhm GmbH | Synthese von methacrylsäure aus auf methacrolein basierenden alkylmethacrylat |
| EP3196229B1 (de) | 2015-11-05 | 2018-09-26 | Dow Silicones Corporation | Verzweigte polyorganosiloxane und zugehörige härtbare zusammensetzungen, verfahren, verwendungen und vorrichtungen |
| CN105712873B (zh) * | 2016-01-04 | 2019-02-22 | 金沂蒙集团有限公司 | 酯化法合成乙酸乙酯的控制方法 |
| GB201704729D0 (en) * | 2017-03-24 | 2017-05-10 | Lucite Int Uk Ltd | Method of producing methyl methacrylate or methacrylic acid |
| ES2935290T3 (es) * | 2020-10-23 | 2023-03-03 | Roehm Gmbh | Procedimiento optimizado para la preparación de metacrilato de alquilo mediante reducción de productos secundarios perturbadores |
| US20230399286A1 (en) | 2020-10-23 | 2023-12-14 | Röhm Gmbh | Improved process for preparing methyl methacrylate and/or methacrylic acid by reduced back mixing during conversion |
| US20240010604A1 (en) * | 2020-10-23 | 2024-01-11 | Röhm Gmbh | Optimized process for synthesizing methacrylic acid (maa) and/or alkyl methacrylate by reducing unwanted byproducts |
| CN117043132A (zh) | 2021-03-15 | 2023-11-10 | 罗姆化学有限责任公司 | 通过甲基丙烯酸甲酯的催化水解连续制备甲基丙烯酸的新方法 |
| WO2022230916A1 (ja) | 2021-04-28 | 2022-11-03 | 三菱ケミカル株式会社 | メタクリル酸メチル含有組成物及びメタクリル酸メチル重合体の製造方法 |
| WO2022230913A1 (ja) | 2021-04-28 | 2022-11-03 | 三菱ケミカル株式会社 | メタクリル酸メチル含有組成物及びメタクリル酸メチル重合体の製造方法 |
| BR112023022383A2 (pt) | 2021-04-28 | 2024-01-09 | Mitsubishi Chem Corp | Composição contendo metacrilato de metila e método para produzir polímero de metacrilato de metila |
| KR20230175256A (ko) | 2021-04-28 | 2023-12-29 | 미쯔비시 케미컬 주식회사 | 메타크릴산 메틸 함유 조성물 및 메타크릴산 메틸 중합체의 제조 방법 |
| JPWO2022230915A1 (de) | 2021-04-28 | 2022-11-03 | ||
| BR112023024881A2 (pt) | 2021-11-30 | 2024-02-15 | Mitsubishi Chem Corp | Composição contendo metacrilato de metila, método de armazenagem para composição contendo metacrilato de metila e método de produção para polímero de metacrilato de metila |
| KR20250039461A (ko) | 2022-10-28 | 2025-03-20 | 미쯔비시 케미컬 주식회사 | 단량체 조성물, 메타크릴계 수지 조성물 및 그 제조 방법, 및 수지 성형체 |
| EP4610282A1 (de) | 2022-10-28 | 2025-09-03 | Mitsubishi Chemical Corporation | Methacrylathaltige zusammensetzung, verfahren zur herstellung von methacrylsäureester, polymerisierbare zusammensetzung und verfahren zur herstellung von methacrylsäurepolymer |
| WO2025125187A1 (de) | 2023-12-13 | 2025-06-19 | Röhm Gmbh | Verfahren zur kontinuierlichen herstellung von methacrylsäure durch hydrolyse von alkylmethacrylaten |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US539391A (en) * | 1895-05-14 | Stovepipe-cleaner and soot-gatherer | ||
| DE2005163A1 (de) | 1970-02-05 | 1971-08-19 | Knapsack Ag, 5033 Knapsack | Verfahren zur Abtrennung von Acrylsäure aus wäßriger Rohacrylsaure |
| JPS4924898B1 (de) | 1970-12-26 | 1974-06-26 | ||
| US3988213A (en) * | 1972-09-25 | 1976-10-26 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method of distilling vinyl compounds |
| JPS49135917A (de) * | 1973-05-15 | 1974-12-27 | ||
| JPS6054939B2 (ja) | 1977-08-04 | 1985-12-03 | 住友化学工業株式会社 | 粗製アクリル酸の精製方法 |
| JPS6054938B2 (ja) * | 1977-10-25 | 1985-12-03 | 三井東圧化学株式会社 | メタクリル酸の製造方法 |
| US4260821A (en) * | 1979-03-15 | 1981-04-07 | Halcon Research And Development Corp. | Minimizing polymerization during recovery of methacrylic acid |
| JPS5944337A (ja) | 1982-09-06 | 1984-03-12 | Nippon Shokubai Kagaku Kogyo Co Ltd | メタクリル酸の精製方法 |
| US4529816A (en) * | 1984-02-13 | 1985-07-16 | E. I. Du Pont De Nemours And Company | Process for producing alkyl methacrylates |
| ES2012539A6 (es) * | 1987-08-20 | 1990-04-01 | Du Pont | Procedimiento para la produccion de acido metacrilico y sus esteres dealquilo. |
| JP3684582B2 (ja) * | 1993-08-09 | 2005-08-17 | 三菱化学株式会社 | (メタ)アクリル酸又は(メタ)アクリル酸エステルの重合防止方法 |
| US5393918A (en) * | 1993-12-02 | 1995-02-28 | Rohm And Haas Company | High yield process for the production of methacrylic acid esters |
| FR2721923B1 (fr) * | 1994-06-30 | 1996-08-14 | Atochem Elf Sa | Procede de fabrication de methacrylate de methyle sans diacetyle |
| JPH11226301A (ja) | 1998-02-20 | 1999-08-24 | Nippon Shokubai Co Ltd | 蒸留方法及び蒸留装置 |
| ATE220657T1 (de) * | 1998-11-04 | 2002-08-15 | Rohm & Haas | Verfahren zum herstellen mit grosser ausbeute von methylmethacrylat oder methacrylsäure |
| JP3787261B2 (ja) | 1999-04-16 | 2006-06-21 | 株式会社日本触媒 | 易重合性化合物の重合防止方法 |
| JP2000344688A (ja) * | 1999-06-04 | 2000-12-12 | Mitsubishi Chemicals Corp | 易重合性化合物の精製方法 |
| JP3948855B2 (ja) | 1999-06-10 | 2007-07-25 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法 |
| JP2001288147A (ja) * | 2000-04-11 | 2001-10-16 | Mitsubishi Rayon Co Ltd | メタクリル酸メチルの精製方法 |
| TW592780B (en) * | 2001-06-14 | 2004-06-21 | Rohm & Haas | Improved sulfur-bearing residue treatment system |
-
2003
- 2003-01-01 ZA ZA200303241A patent/ZA200303241B/xx unknown
- 2003-04-22 US US10/420,580 patent/US20030208093A1/en not_active Abandoned
- 2003-04-22 TW TW092109369A patent/TWI231296B/zh not_active IP Right Cessation
- 2003-04-25 SG SG200302563-2A patent/SG131760A1/en unknown
- 2003-04-28 JP JP2003123854A patent/JP4036137B2/ja not_active Expired - Lifetime
- 2003-04-29 KR KR1020030027024A patent/KR100967581B1/ko not_active Expired - Lifetime
- 2003-04-29 CN CNB031284841A patent/CN1252026C/zh not_active Expired - Lifetime
- 2003-04-29 BR BRPI0301150-0A patent/BR0301150B1/pt active IP Right Grant
- 2003-04-30 AT AT03252723T patent/ATE287387T1/de not_active IP Right Cessation
- 2003-04-30 AU AU2003203947A patent/AU2003203947A1/en not_active Abandoned
- 2003-04-30 DE DE60300273T patent/DE60300273T2/de not_active Expired - Lifetime
- 2003-04-30 MX MXPA03003883A patent/MXPA03003883A/es unknown
- 2003-04-30 EP EP03252723A patent/EP1359137B1/de not_active Expired - Lifetime
-
2004
- 2004-11-12 US US10/987,419 patent/US7253307B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SG131760A1 (en) | 2007-05-28 |
| US7253307B1 (en) | 2007-08-07 |
| BR0301150B1 (pt) | 2013-03-19 |
| EP1359137A1 (de) | 2003-11-05 |
| US20030208093A1 (en) | 2003-11-06 |
| ZA200303241B (en) | 2003-11-04 |
| KR20030086908A (ko) | 2003-11-12 |
| TW200306973A (en) | 2003-12-01 |
| BR0301150A (pt) | 2004-08-17 |
| MXPA03003883A (es) | 2004-09-06 |
| JP4036137B2 (ja) | 2008-01-23 |
| CN1252026C (zh) | 2006-04-19 |
| AU2003203947A1 (en) | 2003-11-20 |
| EP1359137B1 (de) | 2005-01-19 |
| JP2004155757A (ja) | 2004-06-03 |
| KR100967581B1 (ko) | 2010-07-05 |
| DE60300273T2 (de) | 2006-03-30 |
| DE60300273D1 (de) | 2005-02-24 |
| TWI231296B (en) | 2005-04-21 |
| CN1454886A (zh) | 2003-11-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |