SG11202110453WA - Acid catalyzed synthesis of methyl acrylate from acrylic acid and methanol - Google Patents

Acid catalyzed synthesis of methyl acrylate from acrylic acid and methanol

Info

Publication number
SG11202110453WA
SG11202110453WA SG11202110453WA SG11202110453WA SG11202110453WA SG 11202110453W A SG11202110453W A SG 11202110453WA SG 11202110453W A SG11202110453W A SG 11202110453WA SG 11202110453W A SG11202110453W A SG 11202110453WA SG 11202110453W A SG11202110453W A SG 11202110453WA
Authority
SG
Singapore
Prior art keywords
methanol
acid
methyl acrylate
catalyzed synthesis
acrylic acid
Prior art date
Application number
SG11202110453WA
Other languages
English (en)
Inventor
Reetam Chakrabarti
Minh N Ngo
James Elder
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 SG11202110453WA publication Critical patent/SG11202110453WA/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/08Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/143Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/146Multiple effect distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40Extractive distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0057Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
    • B01D5/006Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/52Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/58Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/533Monocarboxylic acid esters having only one carbon-to-carbon double bond
    • C07C69/54Acrylic acid esters; Methacrylic acid esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SG11202110453WA 2019-04-16 2020-04-02 Acid catalyzed synthesis of methyl acrylate from acrylic acid and methanol SG11202110453WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962834464P 2019-04-16 2019-04-16
PCT/US2020/026282 WO2020214422A1 (en) 2019-04-16 2020-04-02 Acid catalyzed synthesis of methyl acrylate from acrylic acid and methanol

Publications (1)

Publication Number Publication Date
SG11202110453WA true SG11202110453WA (en) 2021-11-29

Family

ID=70465448

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202110453WA SG11202110453WA (en) 2019-04-16 2020-04-02 Acid catalyzed synthesis of methyl acrylate from acrylic acid and methanol

Country Status (8)

Country Link
US (1) US12065403B2 (de)
EP (1) EP3956284B1 (de)
JP (1) JP2022529126A (de)
KR (1) KR20210153093A (de)
CN (1) CN113574047A (de)
BR (1) BR112021018352A2 (de)
SG (1) SG11202110453WA (de)
WO (1) WO2020214422A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2552987C2 (de) 1975-11-26 1983-09-29 Hoechst Ag, 6230 Frankfurt Verfahren zur kontinuierlichen Herstellung ätherfreier Acrylsäurealkylester
DE19604252A1 (de) * 1996-02-06 1997-08-07 Basf Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Alkylestern der (Meth)acrylsäure
DE10144490A1 (de) * 2001-09-10 2003-03-27 Basf Ag Verfahren zur Herstellung von (Meth)acrylsäureestern
FR3008971B1 (fr) * 2013-07-29 2016-08-19 Arkema France Procede de production en continu d'acrylates legers par esterification d'un acide acrylique de grade ester brut
BR112018006749B1 (pt) * 2015-10-14 2021-12-14 Dow Global Technologies Llc Processo para a purificação de metil metacrilato
FR3047004B1 (fr) * 2016-01-21 2019-08-09 Arkema France Procede de purification d'esters (meth)acryliques

Also Published As

Publication number Publication date
WO2020214422A1 (en) 2020-10-22
US20220153679A1 (en) 2022-05-19
US12065403B2 (en) 2024-08-20
EP3956284B1 (de) 2023-03-29
JP2022529126A (ja) 2022-06-17
BR112021018352A2 (pt) 2021-11-23
EP3956284A1 (de) 2022-02-23
KR20210153093A (ko) 2021-12-16
CN113574047A (zh) 2021-10-29

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