ATE78022T1 - Verfahren zur herstellung von methylmethacrylat aus isobuttersaeure. - Google Patents

Verfahren zur herstellung von methylmethacrylat aus isobuttersaeure.

Info

Publication number
ATE78022T1
ATE78022T1 AT89402286T AT89402286T ATE78022T1 AT E78022 T1 ATE78022 T1 AT E78022T1 AT 89402286 T AT89402286 T AT 89402286T AT 89402286 T AT89402286 T AT 89402286T AT E78022 T1 ATE78022 T1 AT E78022T1
Authority
AT
Austria
Prior art keywords
methyl methacrylate
isobutyric acid
production
liquid
esterification
Prior art date
Application number
AT89402286T
Other languages
English (en)
Inventor
Yves Samuel
Daniel Cauvy
Original Assignee
Atochem Elf Sa
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 Atochem Elf Sa filed Critical Atochem Elf Sa
Application granted granted Critical
Publication of ATE78022T1 publication Critical patent/ATE78022T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
    • C07C69/54—Acrylic acid esters; Methacrylic acid esters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • 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
    • C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Fats And Perfumes (AREA)
  • Saccharide Compounds (AREA)
AT89402286T 1988-08-16 1989-08-11 Verfahren zur herstellung von methylmethacrylat aus isobuttersaeure. ATE78022T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8810911A FR2635521B1 (fr) 1988-08-16 1988-08-16 Procede perfectionne pour la fabrication de methacrylate de methyle a partir d'acide isobutyrique
EP89402286A EP0356315B1 (de) 1988-08-16 1989-08-11 Verfahren zur Herstellung von Methylmethacrylat aus Isobuttersäure

Publications (1)

Publication Number Publication Date
ATE78022T1 true ATE78022T1 (de) 1992-07-15

Family

ID=9369335

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89402286T ATE78022T1 (de) 1988-08-16 1989-08-11 Verfahren zur herstellung von methylmethacrylat aus isobuttersaeure.

Country Status (11)

Country Link
US (1) US4978776A (de)
EP (1) EP0356315B1 (de)
JP (1) JP2739658B2 (de)
KR (1) KR950006530B1 (de)
AT (1) ATE78022T1 (de)
CA (1) CA1312618C (de)
DE (1) DE68902024T2 (de)
ES (1) ES2034701T3 (de)
FR (1) FR2635521B1 (de)
GR (1) GR3005910T3 (de)
NO (1) NO168578C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5449142B2 (ja) * 2007-06-01 2014-03-19 エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツング メタクリル酸又はメタクリルエステルの製造方法
TW201627267A (zh) * 2014-10-31 2016-08-01 陶氏全球科技公司 用於從氧化性酯化反應中原位水移除的方法使用經耦合的反應器－蒸餾系統
EP4386056A1 (de) * 2022-12-16 2024-06-19 Organik Kimya Sanayi Ve Tic. A.S. Wässrige polymerzusammensetzung und herstellungsverfahren dafür

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541486A (en) * 1948-09-17 1951-02-13 Eastman Kodak Co Acid concentration
GB995471A (en) * 1963-05-16 1965-06-16 Distilers Company Ltd Improvements in or relating to the production of ethyl acrylate
FR1393173A (fr) * 1963-05-16 1965-03-19 Distillers Co Yeast Ltd Procédé de production d'acrylate d'éthyle
US3879446A (en) * 1969-06-05 1975-04-22 Eastman Kodak Co Preparation of unsaturated organic compounds by oxidative dehydrogenation
US3809645A (en) * 1973-04-03 1974-05-07 Mitsubishi Rayon Co Recovering methacrylic acid and methanol
FR2224429A1 (en) * 1973-04-03 1974-10-31 Mitsubishi Rayon Co Recovering methacrylic acid and methanol - by contacting crude products with water, used in methylmethacrylate mfr
US4298755A (en) * 1980-02-25 1981-11-03 Ashland Oil, Inc. Catalytic oxydehydrogenation process
DE3508649A1 (de) * 1985-03-12 1986-09-18 Röhm GmbH, 6100 Darmstadt Heteropolysaeure h(pfeil abwaerts)8(pfeil abwaerts)pmo(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)0(pfeil abwaerts)vo(pfeil abwaerts)3(pfeil abwaerts)(pfeil abwaerts)9(pfeil abwaerts), deren anhydrid pmo(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)0(pfeil abwaerts)vo(pfeil abwaerts)3(pfeil abwaerts)(pfeil abwaerts)5(pfeil abwaerts)und ihre verwendung

Also Published As

Publication number Publication date
JP2739658B2 (ja) 1998-04-15
EP0356315B1 (de) 1992-07-08
KR900003104A (ko) 1990-03-23
EP0356315A1 (de) 1990-02-28
NO168578B (no) 1991-12-02
US4978776A (en) 1990-12-18
CA1312618C (fr) 1993-01-12
GR3005910T3 (de) 1993-06-07
KR950006530B1 (ko) 1995-06-16
JPH0283354A (ja) 1990-03-23
NO893269L (no) 1990-02-19
DE68902024T2 (de) 1993-07-29
NO893269D0 (no) 1989-08-15
DE68902024D1 (de) 1992-08-13
FR2635521A1 (fr) 1990-02-23
NO168578C (no) 1992-03-11
FR2635521B1 (fr) 1991-02-22
ES2034701T3 (es) 1993-04-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee