DE68919906T2 - Verfahren zum Reinigen von Methyl-Methacrylat. - Google Patents

Verfahren zum Reinigen von Methyl-Methacrylat.

Info

Publication number
DE68919906T2
DE68919906T2 DE68919906T DE68919906T DE68919906T2 DE 68919906 T2 DE68919906 T2 DE 68919906T2 DE 68919906 T DE68919906 T DE 68919906T DE 68919906 T DE68919906 T DE 68919906T DE 68919906 T2 DE68919906 T2 DE 68919906T2
Authority
DE
Germany
Prior art keywords
methyl methacrylate
cleaning
cleaning methyl
methacrylate
methyl
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE68919906T
Other languages
English (en)
Other versions
DE68919906D1 (de
Inventor
Teruhiko Yoshioka
Kouhei Okamura
Masao Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Publication of DE68919906D1 publication Critical patent/DE68919906D1/de
Application granted granted Critical
Publication of DE68919906T2 publication Critical patent/DE68919906T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • 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
    • C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
DE68919906T 1988-05-25 1989-05-23 Verfahren zum Reinigen von Methyl-Methacrylat. Expired - Lifetime DE68919906T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63127952A JP2640495B2 (ja) 1988-05-25 1988-05-25 メタクリル酸メチルの精製法

Publications (2)

Publication Number Publication Date
DE68919906D1 DE68919906D1 (de) 1995-01-26
DE68919906T2 true DE68919906T2 (de) 1995-05-24

Family

ID=14972701

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68919906T Expired - Lifetime DE68919906T2 (de) 1988-05-25 1989-05-23 Verfahren zum Reinigen von Methyl-Methacrylat.

Country Status (6)

Country Link
US (1) US5034558A (de)
EP (1) EP0343583B1 (de)
JP (1) JP2640495B2 (de)
KR (1) KR0139542B1 (de)
CA (1) CA1332744C (de)
DE (1) DE68919906T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2650587B1 (fr) * 1989-08-03 1991-10-18 Norsolor Sa Procede de preparation en continu d'acrylates legers
FR2721923B1 (fr) * 1994-06-30 1996-08-14 Atochem Elf Sa Procede de fabrication de methacrylate de methyle sans diacetyle
US5468899A (en) * 1995-01-11 1995-11-21 Bauer, Jr.; William Process for purifying α,β-unsaturated esters
WO2006126479A1 (ja) * 2005-05-23 2006-11-30 Toagosei Co., Ltd. アクリル酸エステルの製造方法
JP2007063214A (ja) * 2005-09-01 2007-03-15 Asahi Kasei Chemicals Corp メタクリル酸メチルの品質改良法
ES2790897T3 (es) * 2008-12-18 2020-10-29 Lucite Int Uk Ltd Un procedimiento de purificación de metacrilato de metilo
GB0905257D0 (en) 2009-03-27 2009-05-13 Lucite Int Uk Ltd Process for the treatment of an ion exchange resin
CN102675097B (zh) * 2012-03-31 2014-06-11 江苏利田科技股份有限公司 甲氧基丙二醇丙烯酸酯及其类似物的清洁生产方法
KR101256998B1 (ko) 2012-08-17 2013-04-26 엘지엠엠에이 주식회사 액정표시장치 도광판 제조용 폴리메틸(메타)아크릴레이트 수지 조성물
MY176625A (en) * 2013-08-28 2020-08-18 Archer Daniels Midland Co Separation of propionic acid from acrylic acid
JP6248742B2 (ja) * 2014-02-21 2017-12-20 三菱ケミカル株式会社 （メタ）アクリル酸エステルの精製方法及び（メタ）アクリル酸エステル重合体の製造方法
CN114773196B (zh) * 2022-05-19 2024-02-13 辽宁华星日化产业技术研究院有限公司 一种甲基丙烯酸高碳酯的提纯方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223017A (en) * 1975-08-13 1977-02-21 Toagosei Chem Ind Co Ltd Process for purification of (meth) acrylic acid or its esters
JPS55129239A (en) * 1979-03-28 1980-10-06 Mitsubishi Rayon Co Ltd Purification of methacrylic acid
JPS58183641A (ja) * 1982-04-19 1983-10-26 Asahi Chem Ind Co Ltd （メタ）アクリル酸メチルの精製法
JPS606635A (ja) * 1983-06-24 1985-01-14 Mitsubishi Petrochem Co Ltd １，２−不飽和カルボン酸および／またはそのエステルの精製法
JPS632952A (ja) * 1986-06-23 1988-01-07 Mitsubishi Rayon Co Ltd メタクリル酸メチルの精製法

Also Published As

Publication number Publication date
EP0343583A2 (de) 1989-11-29
DE68919906D1 (de) 1995-01-26
KR900017986A (ko) 1990-12-20
JP2640495B2 (ja) 1997-08-13
KR0139542B1 (ko) 1998-07-01
EP0343583B1 (de) 1994-12-14
JPH01299254A (ja) 1989-12-04
US5034558A (en) 1991-07-23
CA1332744C (en) 1994-10-25
EP0343583A3 (de) 1991-01-09

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Legal Events

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8364 No opposition during term of opposition