IT1232375B - Procedimento per la separazione di miscele metanolo metilmetacrilato - Google Patents

Procedimento per la separazione di miscele metanolo metilmetacrilato

Info

Publication number
IT1232375B
IT1232375B IT8967002A IT6700289A IT1232375B IT 1232375 B IT1232375 B IT 1232375B IT 8967002 A IT8967002 A IT 8967002A IT 6700289 A IT6700289 A IT 6700289A IT 1232375 B IT1232375 B IT 1232375B
Authority
IT
Italy
Prior art keywords
separation
procedure
methyl methacrylate
methanol methyl
methacrylate mixtures
Prior art date
Application number
IT8967002A
Other languages
English (en)
Other versions
IT8967002A0 (it
Inventor
Schodel Ulrich
Original Assignee
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
Application filed by Roehm Gmbh filed Critical Roehm Gmbh
Publication of IT8967002A0 publication Critical patent/IT8967002A0/it
Application granted granted Critical
Publication of IT1232375B publication Critical patent/IT1232375B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/14—Methyl esters, e.g. methyl (meth)acrylate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
IT8967002A 1988-02-05 1989-01-04 Procedimento per la separazione di miscele metanolo metilmetacrilato IT1232375B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3803406A DE3803406C2 (de) 1988-02-05 1988-02-05 Verfahren zur Trennung von Methanol-Methylmethacrylat-Mischungen

Publications (2)

Publication Number Publication Date
IT8967002A0 IT8967002A0 (it) 1989-01-04
IT1232375B true IT1232375B (it) 1992-02-17

Family

ID=6346667

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8967002A IT1232375B (it) 1988-02-05 1989-01-04 Procedimento per la separazione di miscele metanolo metilmetacrilato

Country Status (6)

Country Link
US (1) US4937302A (it)
JP (1) JPH01226837A (it)
DE (1) DE3803406C2 (it)
FR (1) FR2626885B3 (it)
GB (1) GB2215338B (it)
IT (1) IT1232375B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102372631B (zh) * 2010-08-17 2014-05-07 上海伟佳家具有限公司 一种回收甲基丙烯酸甲酯的方法
BR112017008403A2 (pt) 2014-10-31 2018-01-23 Dow Global Technologies Llc quebra de um azeótropo de metanol/metacrilato de metila usando a destilação com oscilação de pressão
WO2018101342A1 (ja) * 2016-11-30 2018-06-07 株式会社クラレ メタクリル系共重合体溶液の製造方法
WO2022175122A1 (en) 2021-02-17 2022-08-25 Evonik Operations Gmbh Process for separation of methanol and methyl (meth)acrylate

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2121839A (en) * 1933-04-26 1938-06-28 Du Pont Process of manufacturing polymerization products
US2072904A (en) * 1933-04-26 1937-03-09 Du Pont Polymerization of organic compounds
US2135443A (en) * 1933-12-30 1938-11-01 Du Pont Process of manufacturing polymerization products
GB475131A (en) * 1935-05-16 1937-11-15 Du Pont Esters of acids of the acrylic series and their applications
BE566972A (it) * 1957-04-23
GB1123722A (en) * 1965-03-31 1968-08-14 Sumitomo Chemical Co Method for producing copolymers of vinyl and olefinic compounds and compolymers thereby produced
DE1962494A1 (de) * 1968-12-14 1970-12-23 Toyo Soda Mfg Co Ltd Verfahren zur Polymerisation von Vinylverbindungen
GB1270292A (en) * 1969-04-23 1972-04-12 Romanian Minister Ministerul I Method for obtaining bars of polymethyl methacrylate
SU418482A1 (ru) * 1972-07-10 1974-03-05 Н. А. Широков , В. В. Мазурек Институт высокомолекул рных соединений СССР Способ получения полиметилметакрилата
JPS5019879A (it) * 1973-06-22 1975-03-03
US4056580A (en) * 1973-11-26 1977-11-01 Ceskoslovenska Akademie Ved Method for preparation of methacrylate and acrylate polymers and copolymers by anionic polymerization
US3968090A (en) * 1973-12-28 1976-07-06 Mitsubishi Rayon Co., Ltd. Method for removing heat of polymerization
JPS5314116A (en) * 1976-07-26 1978-02-08 Nat Res Inst Metals Electrochemical winning method of copper
DE2740449C2 (de) * 1977-09-08 1986-08-21 Röhm GmbH, 6100 Darmstadt Verfahren zur Herstellung von Schmierölzusätzen
DE2805826C2 (de) * 1978-02-11 1987-05-14 Röhm GmbH, 6100 Darmstadt Verbesserte Pfropfverfahren
DE2940042A1 (de) * 1979-10-03 1981-04-16 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung von polymerisaten von acryl- und methacrylsaeureestern, sowie deren verwendung
DE3001045A1 (de) * 1980-01-12 1981-07-16 Röhm GmbH, 6100 Darmstadt Scherstabile schmieroeladditive
DE3211901A1 (de) * 1982-03-31 1983-10-13 Basf Ag, 6700 Ludwigshafen Verfahren zur abtrennung von methanol aus wasser enthaltenden mischungen von methylmethacrylat und methanol
JPS59213711A (ja) * 1983-05-17 1984-12-03 Sumitomo Chem Co Ltd シロツプの連続調整方法
JPS61108605A (ja) * 1984-11-02 1986-05-27 Kanebo Ltd 重合性不飽和モノマ−の重合方法

Also Published As

Publication number Publication date
US4937302A (en) 1990-06-26
DE3803406A1 (de) 1989-08-17
JPH01226837A (ja) 1989-09-11
FR2626885B3 (fr) 1990-11-16
GB8902416D0 (en) 1989-03-22
FR2626885A1 (fr) 1989-08-11
GB2215338A (en) 1989-09-20
IT8967002A0 (it) 1989-01-04
DE3803406C2 (de) 1997-02-13
GB2215338B (en) 1991-01-30

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970131