BR112015025959A2 - método para produção de metacrilato de metila - Google Patents

método para produção de metacrilato de metila

Info

Publication number
BR112015025959A2
BR112015025959A2 BR112015025959A BR112015025959A BR112015025959A2 BR 112015025959 A2 BR112015025959 A2 BR 112015025959A2 BR 112015025959 A BR112015025959 A BR 112015025959A BR 112015025959 A BR112015025959 A BR 112015025959A BR 112015025959 A2 BR112015025959 A2 BR 112015025959A2
Authority
BR
Brazil
Prior art keywords
production
methyl methacrylate
steps
methacrolein
reaction
Prior art date
Application number
BR112015025959A
Other languages
English (en)
Other versions
BR112015025959B1 (pt
Inventor
Lygin Alexander
Köstner Martin
Grömping Matthias
Burghardt Rudolf
Krill Steffen
Balduf Torsten
Original Assignee
Evonik Roehm Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48142608&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112015025959(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Evonik Roehm Gmbh filed Critical Evonik Roehm Gmbh
Publication of BR112015025959A2 publication Critical patent/BR112015025959A2/pt
Publication of BR112015025959B1 publication Critical patent/BR112015025959B1/pt

Links

Classifications

    • 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
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75—Reactions with formaldehyde
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

resumo patente de invenção: "método para produção de metacrilato de metila". a presente invenção se refere a um método para produção de metacrilato de metila, compreendendo as seguintes etapas: a) produção de metacroleína e b) reação da metacroleína obtida na etapa a) em uma reação de esterificação oxidativa de modo a proporcionar metacrilato de metila, caracterizado pelo fato de que as duas etapas a) e b) ocorrem em uma fase líquida em uma pressão de a partir de 200 até 10000 kpa (2 até 100 bar), e a etapa b) é realizada na presença de um catalisador contendo metais nobres heterogêneo compreendendo metais e/ou compreendendo óxidos de metais.
BR112015025959-6A 2013-04-19 2014-04-11 Método para produção de metacrilato de metila BR112015025959B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13002076 2013-04-19
EP13002076.1 2013-04-19
PCT/EP2014/057380 WO2014170223A1 (de) 2013-04-19 2014-04-11 Verfahren zur herstellung von methylmethacrylat

Publications (2)

Publication Number Publication Date
BR112015025959A2 true BR112015025959A2 (pt) 2017-07-25
BR112015025959B1 BR112015025959B1 (pt) 2021-08-24

Family

ID=48142608

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015025959-6A BR112015025959B1 (pt) 2013-04-19 2014-04-11 Método para produção de metacrilato de metila

Country Status (14)

Country Link
US (4) US9890105B2 (pt)
EP (1) EP2986589B1 (pt)
JP (1) JP6501754B2 (pt)
KR (1) KR102213622B1 (pt)
CN (2) CN108164417B (pt)
BR (1) BR112015025959B1 (pt)
ES (1) ES2673104T3 (pt)
HK (1) HK1250509A1 (pt)
MY (1) MY176555A (pt)
RU (1) RU2665708C2 (pt)
SA (1) SA515370017B1 (pt)
SG (1) SG11201508639WA (pt)
TW (1) TWI617542B (pt)
WO (1) WO2014170223A1 (pt)

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EP3737661A1 (en) 2018-01-10 2020-11-18 Dow Global Technologies, LLC A method for production of methyl methacrylate by oxidative esterification using a heterogeneous catalyst
EP3587390A1 (de) * 2018-06-26 2020-01-01 Röhm GmbH Verfahren zur herstellung von mma in hohen ausbeuten
KR20210022621A (ko) * 2018-06-28 2021-03-03 다우 글로벌 테크놀로지스 엘엘씨 불균일 촉매
EP3608305A1 (en) 2018-08-10 2020-02-12 Röhm GmbH Process for producing methacrylic acid or methacrylic acid esters
CN109331839B (zh) * 2018-11-29 2021-11-02 中国科学院大连化学物理研究所 一种生产甲基丙烯酸甲酯的催化剂的制备方法及其应用
EP3760608A1 (de) * 2019-07-05 2021-01-06 Röhm GmbH Verfahren zur herstellung von alkylmethacrylaten und optional methacrylsäure
EP3786148A1 (de) * 2019-08-28 2021-03-03 Röhm GmbH Vereinfachte aufarbeitung des reaktoraustrags einer oxidativen veresterung
EP3786146A1 (de) 2019-08-30 2021-03-03 Röhm GmbH Verfahren zur herstellung von methacrolein aus formaldehyd und propionaldehyd sowie herstellanlage hierfür
EP3798202A1 (de) * 2019-09-25 2021-03-31 Röhm GmbH Verfahren zur aufreinigung von methylmethacrylat von leichtsiedenden komponenten
EP3798206A1 (de) 2019-09-25 2021-03-31 Röhm GmbH Verfahren zur herstellung von alkylmethacrylaten mit verbesserter wasser- und säureführung
CN110975929A (zh) * 2019-12-06 2020-04-10 中国科学院大连化学物理研究所 一种合成甲基丙烯酸甲酯的催化剂的制备方法及应用
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US20220024837A1 (en) * 2020-06-05 2022-01-27 SCION Holdings LLC Branched Alcohols
CN113877560B (zh) * 2020-07-03 2024-01-26 中国石油化工股份有限公司 一种丙烯酸甲酯的合成方法及其固体碱催化剂
EP3945088A1 (de) 2020-07-30 2022-02-02 Röhm GmbH Vorgehen zur minimierung des aktivitätsverlusts bei im kreislaufbetrieb ausgeführten reaktionsschritten
CN112608237B (zh) * 2020-12-11 2023-06-23 青岛科技大学 一种基于多尺度模拟的高效生产甲基丙烯酸甲酯的方法
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EP4052789A1 (en) 2021-03-01 2022-09-07 Evonik Operations GmbH Process for producing propanal from methanol and syngas using heterogeneous catalysts
JP2022148434A (ja) * 2021-03-24 2022-10-06 トヨタ自動車株式会社 排ガス浄化材料及び排ガス浄化装置
CN115141099A (zh) * 2021-03-31 2022-10-04 中国石油天然气集团有限公司 甲基丙烯酸甲酯的生产装置和工艺
KR20240006654A (ko) 2021-05-10 2024-01-15 룀 게엠베하 황색도 지수 감소 및 안정화를 위한 불포화 에스테르 함유 첨가제
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Also Published As

Publication number Publication date
TW201509895A (zh) 2015-03-16
US9890105B2 (en) 2018-02-13
WO2014170223A1 (de) 2014-10-23
CN105189444A (zh) 2015-12-23
SG11201508639WA (en) 2015-11-27
US20190077742A1 (en) 2019-03-14
EP2986589B1 (de) 2018-03-14
SA515370017B1 (ar) 2018-08-09
US10273201B2 (en) 2019-04-30
TWI617542B (zh) 2018-03-11
JP2016515645A (ja) 2016-05-30
KR20150143785A (ko) 2015-12-23
CN108164417B (zh) 2021-07-06
US20160068464A1 (en) 2016-03-10
EP2986589A1 (de) 2016-02-24
JP6501754B2 (ja) 2019-04-17
RU2665708C2 (ru) 2018-09-04
CN108164417A (zh) 2018-06-15
US10457626B2 (en) 2019-10-29
ES2673104T3 (es) 2018-06-19
RU2015149480A3 (pt) 2018-03-19
KR102213622B1 (ko) 2021-02-08
US10766847B2 (en) 2020-09-08
MY176555A (en) 2020-08-16
RU2015149480A (ru) 2017-05-24
BR112015025959B1 (pt) 2021-08-24
US20190112255A1 (en) 2019-04-18
HK1250509A1 (zh) 2018-12-21
CN105189444B (zh) 2017-12-12
US20180050977A1 (en) 2018-02-22

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