DE69010046D1 - Reinigungs- und Herstellungsverfahren von Methylmethacrylat. - Google Patents

Reinigungs- und Herstellungsverfahren von Methylmethacrylat.

Info

Publication number
DE69010046D1
DE69010046D1 DE69010046T DE69010046T DE69010046D1 DE 69010046 D1 DE69010046 D1 DE 69010046D1 DE 69010046 T DE69010046 T DE 69010046T DE 69010046 T DE69010046 T DE 69010046T DE 69010046 D1 DE69010046 D1 DE 69010046D1
Authority
DE
Germany
Prior art keywords
purification
manufacturing process
methyl methacrylate
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
DE69010046T
Other languages
English (en)
Other versions
DE69010046T2 (de
Inventor
Hirozo Segawa
Norio Ishikawa
Katsuji Yoguchi
Morimasa Kuragano
Minoru Koshibe
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.)
Mitsui Chemicals Inc Tokio/tokyo Jp Kuraray Co
Original Assignee
Kuraray Co Ltd
Mitsui Toatsu Chemicals Inc
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 Kuraray Co Ltd, Mitsui Toatsu Chemicals Inc filed Critical Kuraray Co Ltd
Publication of DE69010046D1 publication Critical patent/DE69010046D1/de
Application granted granted Critical
Publication of DE69010046T2 publication Critical patent/DE69010046T2/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
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • 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
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/22—Accessories
DE69010046T 1989-03-31 1990-03-30 Reinigungs- und Herstellungsverfahren von Methylmethacrylat. Expired - Lifetime DE69010046T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7817489 1989-03-31

Publications (2)

Publication Number Publication Date
DE69010046D1 true DE69010046D1 (de) 1994-07-28
DE69010046T2 DE69010046T2 (de) 1994-10-13

Family

ID=13654592

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010046T Expired - Lifetime DE69010046T2 (de) 1989-03-31 1990-03-30 Reinigungs- und Herstellungsverfahren von Methylmethacrylat.

Country Status (6)

Country Link
US (1) US5028735A (de)
EP (1) EP0390577B1 (de)
KR (1) KR920003557B1 (de)
CN (1) CN1023799C (de)
CA (1) CA2012935A1 (de)
DE (1) DE69010046T2 (de)

Families Citing this family (21)

* 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
US5236559A (en) * 1993-01-22 1993-08-17 Lloyd Berg Separation of hexane from vinyl acetate and methyl acrylate by extractive distillation
US5435892A (en) * 1993-08-30 1995-07-25 Mitsubishi Rayon Co., Ltd. Process for separating methanol and methyl acrylate or methyl methacrylate
DE69511238T2 (de) * 1995-04-07 1999-12-16 Mitsubishi Rayon Co Verfahren zum Trennen von Methanol und Methylacrylat oder Methylmethacrylat
US5877345A (en) * 1997-02-07 1999-03-02 Rohm And Haas Company Process for producing butyl acrylate
US6494996B2 (en) * 2001-01-22 2002-12-17 Celanese International Corporation Process for removing water from aqueous methanol
JP2005247714A (ja) * 2004-03-02 2005-09-15 Mitsubishi Chemicals Corp （メタ）アクリル酸の製造方法
DE102006058251A1 (de) * 2006-12-08 2008-06-12 Evonik Röhm Gmbh Verfahren und Vorrichtung zur Herstellung von Methacrylsäurealkylestern
CN101234970B (zh) * 2008-02-18 2010-04-07 济南大学 柱层析法提纯甲基丙烯酸多苯乙烯烷基酚乙氧基酯的方法
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
CN101967099B (zh) * 2010-11-05 2013-04-17 辽宁科隆精细化工股份有限公司 一种二甲基二碳酸酯的提纯方法
KR101346685B1 (ko) * 2012-03-23 2014-01-03 이범식 액체 증발농축 시스템
US9487469B2 (en) 2013-08-09 2016-11-08 Gas Technology Institute Process for purification of methyl methacrylate using molecular sieve membranes
FR3012140B1 (fr) * 2013-10-18 2016-08-26 Arkema France Unite et procede pour la purification de methacrylate de methyle brut
EP3212609A1 (de) * 2014-10-31 2017-09-06 Dow Global Technologies Llc Brechung eines methanol-/methylmethacrylats unter verwendung von druckwechseldestillation
SG11201703297QA (en) 2014-10-31 2017-05-30 Dow Global Technologies Llc Separation process
TW201739730A (zh) * 2015-12-18 2017-11-16 陶氏全球科技責任有限公司 用於純化甲基丙烯酸甲酯之方法
TW201722903A (zh) 2015-12-18 2017-07-01 陶氏全球科技責任有限公司 用於純化甲基丙烯酸甲酯之方法
RU2612254C1 (ru) * 2016-04-22 2017-03-03 Общество с ограниченной ответственностью "ТрансЛитХ" Способ утилизации кубовых остатков производства метилметакрилата
CN106938971A (zh) * 2016-12-20 2017-07-11 江苏常州酞青新材料科技有限公司 一种丙烯酸甲酯（ma）与丙酸甲酯（mp）的分离方法
CN113457186B (zh) * 2020-03-30 2022-10-04 中石油吉林化工工程有限公司 提高粗mma分离塔分离效果的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2406561A (en) * 1943-12-27 1946-08-27 Nasa Azeotropic distillation of methanol from admixture with acrylic esters
US2614072A (en) * 1947-12-19 1952-10-14 Standard Oil Dev Co Separation of mixtures containing alcohols, aldehydes, and ketones
US3157693A (en) * 1959-03-05 1964-11-17 Celanese Corp Recovery of acrylic acid esters by water wahing and fractionation
US3960672A (en) * 1971-02-09 1976-06-01 Veba-Chemie Ag Continuous distillation process for purifying alkanols
US3990952A (en) * 1974-10-10 1976-11-09 Raphael Katzen Associates International, Inc. Alcohol distillation process
JPS581085B2 (ja) * 1975-03-14 1983-01-10 三菱瓦斯化学株式会社 メタノ−ルノ セイセイホウホウ
JPS51146418A (en) * 1975-06-10 1976-12-16 Nippon Zeon Co Ltd Purification of methacrylic esters
DE3161884D1 (en) * 1980-06-20 1984-02-16 Asahi Chemical Ind Process for purifying methyl methacrylate
JPS58203940A (ja) * 1982-05-25 1983-11-28 Toagosei Chem Ind Co Ltd メタクリル酸メチルの回収方法
FR2584711B1 (fr) * 1985-07-11 1987-10-30 Organo Synthese Ste Fse Procede de preparation d'esters methacrylique par transesterification
JPH0611732B2 (ja) * 1985-11-25 1994-02-16 三井東圧化学株式会社 メタクリル酸メチルの精製法

Also Published As

Publication number Publication date
CN1023799C (zh) 1994-02-16
CN1046518A (zh) 1990-10-31
EP0390577A3 (de) 1991-02-27
EP0390577B1 (de) 1994-06-22
KR920003557B1 (ko) 1992-05-04
US5028735A (en) 1991-07-02
CA2012935A1 (en) 1990-09-30
EP0390577A2 (de) 1990-10-03
KR900014294A (ko) 1990-10-23
DE69010046T2 (de) 1994-10-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP KURARAY CO