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SG81884A1 - Process for the production of methacrylic acid esters - Google Patents

Process for the production of methacrylic acid esters

Info

Publication number
SG81884A1
SG81884A1 SG9605540A SG1996005540A SG81884A1 SG 81884 A1 SG81884 A1 SG 81884A1 SG 9605540 A SG9605540 A SG 9605540A SG 1996005540 A SG1996005540 A SG 1996005540A SG 81884 A1 SG81884 A1 SG 81884A1
Authority
SG
Singapore
Prior art keywords
production
methacrylic acid
acid esters
esters
methacrylic
Prior art date
Application number
SG9605540A
Other languages
English (en)
Inventor
Carroll Dobson John
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 SG81884A1 publication Critical patent/SG81884A1/en

Links

Classifications

    • 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
    • C07C67/20—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SG9605540A 1993-12-02 1994-11-11 Process for the production of methacrylic acid esters SG81884A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/160,697 US5393918A (en) 1993-12-02 1993-12-02 High yield process for the production of methacrylic acid esters

Publications (1)

Publication Number Publication Date
SG81884A1 true SG81884A1 (en) 2001-07-24

Family

ID=22578043

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9605540A SG81884A1 (en) 1993-12-02 1994-11-11 Process for the production of methacrylic acid esters

Country Status (13)

Country Link
US (1) US5393918A (cs)
EP (1) EP0656343B1 (cs)
JP (1) JP3860234B2 (cs)
KR (1) KR100411499B1 (cs)
CN (1) CN1041410C (cs)
BR (1) BR9404473A (cs)
CA (1) CA2135438A1 (cs)
CZ (1) CZ303494A3 (cs)
DE (1) DE69403883T2 (cs)
ES (1) ES2104288T3 (cs)
RU (1) RU2131867C1 (cs)
SG (1) SG81884A1 (cs)
TW (1) TW319774B (cs)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9802662D0 (en) * 1998-02-10 1998-04-01 Ici Plc Unsaturated compounds
ES2179599T3 (es) 1998-11-04 2003-01-16 Rohm & Haas Procedimiento para la produccion con alto rendimiento de metacrilato de metilo o de acido metacrilico.
EP1186592A1 (en) * 2000-09-11 2002-03-13 Mitsubishi Gas Chemical Company, Ltd. Production of methacrylates
TWI254648B (en) * 2002-05-01 2006-05-11 Rohm & Haas Process for manufacturing high purity methacrylic acid
ZA200303241B (en) * 2002-05-01 2003-11-04 Rohm & Haas Improved process for methacrylic acid and methcrylic acid ester production.
RU2372130C9 (ru) * 2003-07-11 2010-10-10 Басф Акциенгезельшафт Термический способ разделения для отделения, по меньшей мере, одного массового потока, обогащенного акриловой кислотой
CN100584822C (zh) * 2004-04-02 2010-01-27 西巴特殊化学水处理有限公司 由α或β-羟基羧酸制备丙烯酸衍生物
DE102006058251A1 (de) * 2006-12-08 2008-06-12 Evonik Röhm Gmbh Verfahren und Vorrichtung zur Herstellung von Methacrylsäurealkylestern
DE102006060161A1 (de) * 2006-12-18 2008-06-26 Evonik Röhm Gmbh Verfahren zur adsorptiven Aufreinigung von Methacrylsäurealkylestern
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
US9000211B2 (en) * 2010-10-07 2015-04-07 Rohm And Haas Company Process for production of methacrylic acid ester having increased yield
DE102011076642A1 (de) * 2011-05-27 2012-11-29 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylsäure
WO2013048749A1 (en) 2011-09-27 2013-04-04 Rohm And Haas Company Method for cleaning a (meth) acrylate ester process tank
WO2013184345A1 (en) 2012-06-04 2013-12-12 Rohm And Haas Company Process for production of methacrylic acid esters
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
CN103130671B (zh) * 2013-03-28 2015-06-17 重庆紫光化工股份有限公司 一种清洁的甲基丙烯酰胺的制备和提纯方法
BR112015031389B1 (pt) * 2013-06-26 2021-01-26 Rohm And Haas Company processo para produzir ésteres de ácido metacrílico
WO2016061262A1 (en) 2014-10-14 2016-04-21 Gevo, Inc. Methods for conversion of ethanol to functionalized lower hydrocarbons and downstream hydrocarbons
BR112020013655B1 (pt) 2018-01-04 2023-05-09 Gevo, Inc Processos catalíticos para converter misturas refinadas de óleo fúsel brutas e/ou refinadas em produtos químicos renováveis de maior valor por meio de catalisadores mistos de óxido metálicos ou zeólitos
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
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
WO2023117754A1 (de) 2021-12-23 2023-06-29 Röhm Gmbh Verfahren zur herstellung von alkylmethacrylaten mit verbesserter ausbeute und verminderten emissionen flüchtiger organischer verbindungen
WO2023169810A1 (de) 2022-03-11 2023-09-14 Röhm Gmbh Verfahren zur herstellung von alpha-hydroxyisobuttersäuremethylester und dessen anwendung in der elektronik-industrie

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529816A (en) * 1984-02-13 1985-07-16 E. I. Du Pont De Nemours And Company Process for producing alkyl methacrylates
EP0407811A2 (en) * 1989-07-14 1991-01-16 Mitsubishi Gas Chemical Company, Inc. Process for producing methyl methacrylate
EP0429800A2 (en) * 1989-11-28 1991-06-05 Mitsubishi Gas Chemical Company, Inc. Process for preparing unsaturated carboxylic acid ester
JPH03167156A (ja) * 1989-11-28 1991-07-19 Mitsubishi Gas Chem Co Inc 不飽和カルボン酸エステルの製造法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416756A (en) * 1941-10-23 1947-03-04 Du Pont Continuous production of esters of methacrylic acid
US2786739A (en) * 1954-05-10 1957-03-26 Allied Chem & Dye Corp Continuous process for the production of methacrylic acid esters and ammonium sulphate
US3027328A (en) * 1958-12-09 1962-03-27 Degussa Process for the preparation of acetonecyanohydrin/sulfuric acid mixtures
JPS5767534A (en) * 1980-10-16 1982-04-24 Mitsui Toatsu Chem Inc Preparation of alpha,beta-unsaturated carboxylic ester and alpha,beta-unsaturated carboxylic acid
ES2012539A6 (es) * 1987-08-20 1990-04-01 Du Pont Procedimiento para la produccion de acido metacrilico y sus esteres dealquilo.
JP2727618B2 (ja) * 1989-01-26 1998-03-11 三菱瓦斯化学株式会社 不飽和カルボン酸エステルの製造方法
JPH03264551A (ja) * 1990-03-15 1991-11-25 Kuraray Co Ltd メタクリル酸メチルの回収方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529816A (en) * 1984-02-13 1985-07-16 E. I. Du Pont De Nemours And Company Process for producing alkyl methacrylates
EP0407811A2 (en) * 1989-07-14 1991-01-16 Mitsubishi Gas Chemical Company, Inc. Process for producing methyl methacrylate
EP0429800A2 (en) * 1989-11-28 1991-06-05 Mitsubishi Gas Chemical Company, Inc. Process for preparing unsaturated carboxylic acid ester
JPH03167156A (ja) * 1989-11-28 1991-07-19 Mitsubishi Gas Chem Co Inc 不飽和カルボン酸エステルの製造法

Also Published As

Publication number Publication date
US5393918A (en) 1995-02-28
EP0656343B1 (en) 1997-06-18
DE69403883T2 (de) 1998-02-12
JP3860234B2 (ja) 2006-12-20
BR9404473A (pt) 1995-07-25
DE69403883D1 (de) 1997-07-24
EP0656343A1 (en) 1995-06-07
CN1109865A (zh) 1995-10-11
CZ303494A3 (en) 1995-11-15
JPH07196576A (ja) 1995-08-01
KR100411499B1 (ko) 2004-03-20
RU2131867C1 (ru) 1999-06-20
ES2104288T3 (es) 1997-10-01
CN1041410C (zh) 1998-12-30
TW319774B (cs) 1997-11-11
RU94042228A (ru) 1996-10-10
CA2135438A1 (en) 1995-06-03
KR950017904A (ko) 1995-07-20

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