BR0301150B1 - processo para a preparaÇço de Ácido metacrÍlico e seus Ésteres. - Google Patents

processo para a preparaÇço de Ácido metacrÍlico e seus Ésteres.

Info

Publication number
BR0301150B1
BR0301150B1 BRPI0301150-0A BR0301150A BR0301150B1 BR 0301150 B1 BR0301150 B1 BR 0301150B1 BR 0301150 A BR0301150 A BR 0301150A BR 0301150 B1 BR0301150 B1 BR 0301150B1
Authority
BR
Brazil
Prior art keywords
methacrylic acid
integrated
esters
preparation
methods
Prior art date
Application number
BRPI0301150-0A
Other languages
English (en)
Other versions
BR0301150A (pt
Inventor
Curtis Ingstad Carlson
Michael Stanley Decourcy
Jamie Jerrick John Juliette
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 filed Critical
Publication of BR0301150A publication Critical patent/BR0301150A/pt
Publication of BR0301150B1 publication Critical patent/BR0301150B1/pt

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)
BRPI0301150-0A 2002-05-01 2003-04-29 processo para a preparaÇço de Ácido metacrÍlico e seus Ésteres. BR0301150B1 (pt)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
BR0301150A BR0301150A (pt) 2004-08-17
BR0301150B1 true BR0301150B1 (pt) 2013-03-19

Family

ID=29215908

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0301150-0A BR0301150B1 (pt) 2002-05-01 2003-04-29 processo para a preparaÇço de Ácido metacrÍlico e seus Ésteres.

Country Status (13)

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

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
EP1879846B1 (de) * 2005-04-27 2009-07-15 Basf Se Verfahren der rektifikativen auftrennung einer acrylsäure und/oder methacrylsäure enthaltenden flüssigkeit
DE102005019911A1 (de) * 2005-04-27 2006-11-02 Basf Ag 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
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
DE102008000785A1 (de) * 2008-03-20 2009-09-24 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylsäure
DE102008000787A1 (de) * 2008-03-20 2009-09-24 Evonik Röhm Gmbh Verfahren zur Aufreinigung 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
WO2014051971A1 (en) * 2012-09-28 2014-04-03 Rohm And Haas Company Process for producing mma and/or maa from acetone cyanohydrin and sulfuric acid
WO2014111292A1 (en) 2013-01-18 2014-07-24 Basf Se Acrylic dispersion-based coating compositions
WO2014124378A1 (en) 2013-02-11 2014-08-14 Dow Corning Corporation Curable silicone compositions comprising clustured functional polyorganosiloxanes and silicone reactive diluents
CN105102575B (zh) 2013-02-11 2017-06-20 道康宁公司 用于形成导热热自由基固化有机硅组合物的原位方法
WO2014124367A1 (en) 2013-02-11 2014-08-14 Dow Corning Corporation Method for forming thermally conductive thermal radical cure silicone compositions
US9862867B2 (en) 2013-02-11 2018-01-09 Dow Corning Corporation Alkoxy-functional organopolysiloxane resin and polymer and related methods for forming same
US9670392B2 (en) 2013-02-11 2017-06-06 Dow Corning Corporation Stable thermal radical curable silicone adhesive compositions
CN105008432B (zh) 2013-02-11 2018-02-13 道康宁公司 包含烷氧基官能化硅氧烷反应性树脂的湿固化热熔有机硅粘合剂组合物
WO2014124362A1 (en) 2013-02-11 2014-08-14 Dow Corning Corporation Clustered functional polyorganosiloxanes, processes for forming same and methods for their use
EP3023412B1 (en) * 2013-07-16 2019-05-29 Mitsubishi Gas Chemical Company, Inc. Method for producing -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
WO2016069251A1 (en) 2014-10-27 2016-05-06 Rohm And Haas Company Reduced fouling process for the production of methyl methacrylate
US10294190B2 (en) 2014-10-27 2019-05-21 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 (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
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
CN116490488A (zh) * 2020-10-23 2023-07-25 罗姆化学有限责任公司 通过减少干扰性副产物而优化的制备甲基丙烯酸烷基酯的方法
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
KR20230175256A (ko) 2021-04-28 2023-12-29 미쯔비시 케미컬 주식회사 메타크릴산 메틸 함유 조성물 및 메타크릴산 메틸 중합체의 제조 방법
JPWO2022230916A1 (pt) 2021-04-28 2022-11-03
BR112023022355A2 (pt) 2021-04-28 2023-12-26 Mitsubishi Chem Corp Composição contendo metacrilato de metila e método de produção de polímero de metacrilato de metila
WO2022230915A1 (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
EP4442677A1 (en) 2021-11-30 2024-10-09 Mitsubishi Chemical Corporation Methyl methacrylate - containing composition, storage method for methyl methacrylate-containing composition, and production method for methyl methacrylate polymer

Family Cites Families (21)

* 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 (pt) 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 (pt) * 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
EP1266679B1 (en) * 2001-06-14 2009-08-05 Rohm And Haas Company Improved sulfur-bearing residue treatment system

Also Published As

Publication number Publication date
ATE287387T1 (de) 2005-02-15
US7253307B1 (en) 2007-08-07
CN1454886A (zh) 2003-11-12
AU2003203947A1 (en) 2003-11-20
JP4036137B2 (ja) 2008-01-23
MXPA03003883A (es) 2004-09-06
KR20030086908A (ko) 2003-11-12
SG131760A1 (en) 2007-05-28
EP1359137A1 (en) 2003-11-05
DE60300273T2 (de) 2006-03-30
TW200306973A (en) 2003-12-01
JP2004155757A (ja) 2004-06-03
ZA200303241B (en) 2003-11-04
TWI231296B (en) 2005-04-21
DE60300273D1 (de) 2005-02-24
CN1252026C (zh) 2006-04-19
KR100967581B1 (ko) 2010-07-05
EP1359137B1 (en) 2005-01-19
US20030208093A1 (en) 2003-11-06
BR0301150A (pt) 2004-08-17

Similar Documents

Publication Publication Date Title
BR0301150A (pt) Processo para a preparação de ácido metacrìlico e seus ésteres
WO2008129358A3 (en) Oil producing microbes and methods of modification thereof
MY144688A (en) Enriched terephthalic acid composition
NO20053089D0 (no) Carbamidsyreestere med anticolinergisk virkning.
ATE389625T1 (de) Verfahren zur herstellung von l-idit
FR2789399B1 (fr) Procede de fabrication d'extraits de micro-organismes photosynthetiques tels que notamment de spiruline
ATE488492T1 (de) Verfahren zur herstellung von gabapentin
DE69428008D1 (de) Herstellungsverfahren von 2,5-Diarylamino-3,6-dihydroterephthalsäuredialkylester sowie die Herstellung von Chinacridonen aus diesen Estern als Zwischenstufen
DE10195201T1 (de) Verfahren zur Herstellung von Kaliumfluorniobat-Kristallen sowie Kaliumfluorniobat-Kristalle
ITMI20002187A0 (it) Processo per la produzione dell'acido r(+) -lipico
MY144959A (en) Process to produce an enriched composition
ITMI20002186A0 (it) Processo per la produzione dell'acido tiottico racemo
ATE262504T1 (de) Kontinuierliches isothermes verfahren zur herstellung von mononitrotoluolen
PT793666E (pt) Processo de sililacao
BR0012547A (pt) ésteres oligomerécos de ácido bisclorocarbÈnico obtidos de bisfenóis cicloalifáticos selecionados e outros bisfenóis
MY144687A (en) A process to enrich a carboxylic acid composition
BR0015340A (pt) Partìculas sólidas
WO2006125116A3 (en) Esterification of an enriched composition
WO2006125158A3 (en) An enrichment process using compounds useful in a polyester process
MY144346A (en) Process to produce a post catalyst removal composition
BG106916A (en) Method for producing aryl-iminomethyl-carbamic acid esters
ITMI20040937A1 (it) Esteri dell'acido butirrico e processo per la loro preparazione
TW200607864A (en) Process for producing 1,3-propanediol fatty acid diester
AU2003206712A1 (en) Methods for producing substituted acrylic acid esters and use of the latter for producing substituted $g(g)-amino acids
MY145059A (en) A process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/04/2003, OBSERVADAS AS CONDICOES LEGAIS.