SG131760A1 - Improved process for methacrylic acid and methacrylic acid ester production - Google Patents

Improved process for methacrylic acid and methacrylic acid ester production

Info

Publication number
SG131760A1
SG131760A1 SG200302563-2A SG2003025632A SG131760A1 SG 131760 A1 SG131760 A1 SG 131760A1 SG 2003025632 A SG2003025632 A SG 2003025632A SG 131760 A1 SG131760 A1 SG 131760A1
Authority
SG
Singapore
Prior art keywords
methacrylic acid
integrated
ester production
improved process
acid ester
Prior art date
Application number
SG200302563-2A
Other languages
English (en)
Inventor
Ingstad Carlson Curtis Jr
Michael Stanley Decourcy
Jamie Jerrick John Juliette
Original Assignee
Rohm & Haas
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rohm & Haas filed Critical Rohm & Haas
Publication of SG131760A1 publication Critical patent/SG131760A1/en

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
    • 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)
SG200302563-2A 2002-05-01 2003-04-25 Improved process for methacrylic acid and methacrylic acid ester production SG131760A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37692102P 2002-05-01 2002-05-01

Publications (1)

Publication Number Publication Date
SG131760A1 true SG131760A1 (en) 2007-05-28

Family

ID=29215908

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200302563-2A SG131760A1 (en) 2002-05-01 2003-04-25 Improved process for methacrylic acid and methacrylic acid ester production

Country Status (13)

Country Link
US (2) US20030208093A1 (ko)
EP (1) EP1359137B1 (ko)
JP (1) JP4036137B2 (ko)
KR (1) KR100967581B1 (ko)
CN (1) CN1252026C (ko)
AT (1) ATE287387T1 (ko)
AU (1) AU2003203947A1 (ko)
BR (1) BR0301150B1 (ko)
DE (1) DE60300273T2 (ko)
MX (1) MXPA03003883A (ko)
SG (1) SG131760A1 (ko)
TW (1) TWI231296B (ko)
ZA (1) ZA200303241B (ko)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
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
DE502006004244D1 (de) * 2005-04-27 2009-08-27 Basf Se Verfahren der rektifikativen auftrennung einer acrylsäure und/oder methacrylsäure enthaltenden flüssigkeit
DE102006058251A1 (de) * 2006-12-08 2008-06-12 Evonik Röhm Gmbh Verfahren und Vorrichtung zur Herstellung von Methacrylsäurealkylestern
DE102006059513A1 (de) * 2006-12-14 2008-06-19 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylsäure alkylestern mittels azeotroper Destillation
DE102006059511A1 (de) * 2006-12-14 2008-06-19 Evonik Röhm Gmbh Verfahren zur Herstellung von Acetoncyanhydrin und dessen Folgeprodukten durch gezielte Kühlung
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
US20130259745A1 (en) * 2010-10-27 2013-10-03 Isao Yamazaki Automatic analyzer
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
US9260368B2 (en) 2012-09-28 2016-02-16 Rohm And Haas Company Process for producing MMA and/or MAA from acetone cyanohydrin and sulfuric acid
US10053597B2 (en) 2013-01-18 2018-08-21 Basf Se Acrylic dispersion-based coating compositions
WO2014124389A1 (en) 2013-02-11 2014-08-14 Dow Corning Corporation Moisture-curable hot melt silicone adhesive compositions including an alkoxy-functional siloxane reactive resin
WO2014124378A1 (en) 2013-02-11 2014-08-14 Dow Corning Corporation Curable silicone compositions comprising clustured functional polyorganosiloxanes and silicone reactive diluents
KR102192489B1 (ko) 2013-02-11 2020-12-17 다우 실리콘즈 코포레이션 열 전도성 열 라디칼 경화 실리콘 조성물을 형성하는 원 위치 방법
WO2014124362A1 (en) 2013-02-11 2014-08-14 Dow Corning Corporation Clustered functional polyorganosiloxanes, processes for forming same and methods for their use
EP2954021A1 (en) 2013-02-11 2015-12-16 Dow Corning Corporation Alkoxy-functional organopolysiloxane resin and polymer and related methods for forming same
WO2014124364A1 (en) 2013-02-11 2014-08-14 Dow Corning Corporation Stable thermal radical curable silicone adhesive compositions
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
US9718761B2 (en) * 2013-07-16 2017-08-01 Mitsubishi Gas Chemical Company, Inc Method for producing A-hydroxyisobutyric acid amide and reactor
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
BR112017007905B1 (pt) 2014-10-27 2021-11-30 Rohm And Haas Company Processo para a produção de metil metacrilato
EP3212604B1 (en) 2014-10-27 2020-11-25 Rohm and Haas Company Process for the production of methyl methacrylate with reduced fouling
EP3144291A1 (de) 2015-09-16 2017-03-22 Evonik Röhm GmbH Synthese von methacrylsäure aus auf methacrolein basierenden alkylmethacrylat
EP3196229B1 (en) 2015-11-05 2018-09-26 Dow Silicones Corporation Branched polyorganosiloxanes and related curable compositions, methods, uses and devices
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
EP4045479B1 (de) * 2020-10-23 2022-10-26 Röhm GmbH Optimiertes verfahren zur herstellung von alkylmethacrylat durch reduzierung störender nebenprodukte
JP2023547392A (ja) * 2020-10-23 2023-11-10 レーム・ゲーエムベーハー 不要な副産物の低減によるメタクリル酸（ｍａｓ）および／またはアルキルメタクリレートの最適化された製造方法
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
US20240034709A1 (en) 2021-03-15 2024-02-01 Röhm Gmbh Novel process for continuous preparation of methacrylic acid by catalytic hydrolysis of methyl methacrylate
CN117242105A (zh) 2021-04-28 2023-12-15 三菱化学株式会社 含有甲基丙烯酸甲酯的组合物和甲基丙烯酸甲酯聚合物的制造方法
CN117242103A (zh) 2021-04-28 2023-12-15 三菱化学株式会社 含有甲基丙烯酸甲酯的组合物和甲基丙烯酸甲酯聚合物的制造方法
KR20230175269A (ko) 2021-04-28 2023-12-29 미쯔비시 케미컬 주식회사 메타크릴산 메틸 함유 조성물 및 메타크릴산 메틸 중합체의 제조 방법
WO2022230596A1 (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
CN117279960A (zh) 2021-04-28 2023-12-22 三菱化学株式会社 含有甲基丙烯酸甲酯的组合物和甲基丙烯酸甲酯聚合物的制造方法
CN117355501A (zh) 2021-11-30 2024-01-05 三菱化学株式会社 含有甲基丙烯酸甲酯的组合物、含有甲基丙烯酸甲酯的组合物的保存方法和甲基丙烯酸甲酯聚合物的制造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0656343A1 (en) * 1993-12-02 1995-06-07 Rohm And Haas Company Process for the production of methacrylic acid esters
EP0999200A1 (en) * 1998-11-04 2000-05-10 Rohm And Haas Company Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid

Family Cites Families (19)

* Cited by examiner, † Cited by third party
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 (ko) 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 (ko) * 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
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
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
DE60233186D1 (de) * 2001-06-14 2009-09-17 Rohm & Haas Verbessertes System zur Behandlung von Elementarschwefel-Rückständen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0656343A1 (en) * 1993-12-02 1995-06-07 Rohm And Haas Company Process for the production of methacrylic acid esters
EP0999200A1 (en) * 1998-11-04 2000-05-10 Rohm And Haas Company Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid

Also Published As

Publication number Publication date
CN1252026C (zh) 2006-04-19
KR100967581B1 (ko) 2010-07-05
BR0301150A (pt) 2004-08-17
DE60300273D1 (de) 2005-02-24
BR0301150B1 (pt) 2013-03-19
CN1454886A (zh) 2003-11-12
US7253307B1 (en) 2007-08-07
KR20030086908A (ko) 2003-11-12
TWI231296B (en) 2005-04-21
ATE287387T1 (de) 2005-02-15
JP2004155757A (ja) 2004-06-03
AU2003203947A1 (en) 2003-11-20
JP4036137B2 (ja) 2008-01-23
DE60300273T2 (de) 2006-03-30
EP1359137A1 (en) 2003-11-05
US20030208093A1 (en) 2003-11-06
EP1359137B1 (en) 2005-01-19
MXPA03003883A (es) 2004-09-06
ZA200303241B (en) 2003-11-04
TW200306973A (en) 2003-12-01

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