DE3161884D1 - Process for purifying methyl methacrylate - Google Patents

Process for purifying methyl methacrylate

Info

Publication number
DE3161884D1
DE3161884D1 DE8181104673T DE3161884T DE3161884D1 DE 3161884 D1 DE3161884 D1 DE 3161884D1 DE 8181104673 T DE8181104673 T DE 8181104673T DE 3161884 T DE3161884 T DE 3161884T DE 3161884 D1 DE3161884 D1 DE 3161884D1
Authority
DE
Germany
Prior art keywords
methyl methacrylate
purifying methyl
purifying
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
Application number
DE8181104673T
Other languages
English (en)
Inventor
Atsushi Aoshima
Yoshio Suzuki
Mikihiko Nakamura
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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
Priority claimed from JP8354380A external-priority patent/JPS579740A/ja
Priority claimed from JP8354280A external-priority patent/JPS579739A/ja
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE3161884D1 publication Critical patent/DE3161884D1/de
Expired 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
    • C07C67/52—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
    • 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
    • Y10S203/20—Power plant
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8181104673T 1980-06-20 1981-06-17 Process for purifying methyl methacrylate Expired DE3161884D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8354380A JPS579740A (en) 1980-06-20 1980-06-20 Purification of methyl methacrylate
JP8354280A JPS579739A (en) 1980-06-20 1980-06-20 Purification of methyl methacrylate

Publications (1)

Publication Number Publication Date
DE3161884D1 true DE3161884D1 (en) 1984-02-16

Family

ID=26424573

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181104673T Expired DE3161884D1 (en) 1980-06-20 1981-06-17 Process for purifying methyl methacrylate

Country Status (4)

Country Link
US (1) US4518462A (de)
EP (1) EP0044409B1 (de)
KR (1) KR840001899B1 (de)
DE (1) DE3161884D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3211851A1 (de) * 1982-03-31 1983-10-06 Basf Ag Dihydrothiophen-carbonester, verfahren zu ihrer herstellung und ihre verwendung zur bekaempfung unerwuenschten pflanzenwuchses
FR2584711B1 (fr) * 1985-07-11 1987-10-30 Organo Synthese Ste Fse Procede de preparation d'esters methacrylique par transesterification
DE3606121A1 (de) * 1986-02-26 1987-08-27 Texaco Ag Verfahren zur kontinuierlichen abtrennung von wasser aus gemischen mit organischen substanzen
CA2012935A1 (en) * 1989-03-31 1990-09-30 Hirozo Segawa Purification and preparation processes for methyl methacrylate
FR2650587B1 (fr) * 1989-08-03 1991-10-18 Norsolor Sa Procede de preparation en continu d'acrylates legers
EP0571044B1 (de) * 1992-05-20 1997-04-09 Shell Internationale Researchmaatschappij B.V. Wiedergewinnung von Carbonsäureesterreaktionsprodukten
KR930023324A (ko) * 1992-05-20 1993-12-18 알베르투스 빌헬무스 요아네스 쩨스트 라텐 카르복실산 에스테르 반응 생성물의 회수방법
US5435892A (en) * 1993-08-30 1995-07-25 Mitsubishi Rayon Co., Ltd. Process for separating methanol and methyl acrylate or methyl methacrylate
SG71815A1 (en) * 1997-07-08 2000-04-18 Asahi Chemical Ind Method of producing methyl methacrylate
US10059651B2 (en) * 2014-10-31 2018-08-28 Dow Global Technologies Llc Separation process
SG11201703368QA (en) 2014-10-31 2017-05-30 Dow Global Technologies Llc Breaking a methanol/methyl methacrylate azeotrope using pressure swing distillation
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
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
EP3798202A1 (de) 2019-09-25 2021-03-31 Röhm GmbH Verfahren zur aufreinigung von methylmethacrylat von leichtsiedenden komponenten
JP6889322B1 (ja) * 2020-09-30 2021-06-18 住友化学株式会社 組成物
CN115819231A (zh) * 2021-10-31 2023-03-21 浙江新和成股份有限公司 甲基丙烯酸甲酯的制备方法和装置

Family Cites Families (12)

* 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
US2476206A (en) * 1945-08-04 1949-07-12 Skelly Oil Co Purification of methanol by azeotropic distillation
GB668285A (en) * 1948-02-09 1952-03-12 Goodrich Co B F Improvements in or relating to method of producing alkyl esters of alpha-beta unsaturated monocarboxylic acids
US2591877A (en) * 1948-09-21 1952-04-08 Celanese Corp Purification of alcohols by azeotropic distillation
US2581789A (en) * 1949-04-11 1952-01-08 Nat Distillers Prod Corp Azeotropic distillation of methanol and acetone with hexane
US2561680A (en) * 1949-07-20 1951-07-24 Cities Service Oil Co Purification of methanol by azeotropic distillation
US2916512A (en) * 1953-08-27 1959-12-08 Celanese Corp Esterification of acrylic acid with methanol
CH400107A (de) * 1961-10-11 1965-10-15 Lonza Ag Verfahren zur Gewinnung von Methanol durch Verseifung von Methylacetat
DE1296623B (de) * 1963-05-09 1969-06-04 Wacker Chemie Gbmh Verfahren zur fortlaufenden oder ansatzweisen Trennung von azeotropen Gemischen aus Estern, aliphatischer, gesaettigter und ungesaettigter Carbonsaeuren
FR1490688A (fr) * 1966-06-22 1967-08-04 Melle Usines Sa Procédé pour séparer les constituants de mélanges azéotropiques de méthanol et d'ester aliphatique inférieur
JPS51146418A (en) * 1975-06-10 1976-12-16 Nippon Zeon Co Ltd Purification of methacrylic esters
NL7807420A (nl) * 1977-07-22 1979-01-24 Mitsubishi Chem Ind Werkwijze voor het afscheiden van methacrylzuur uit een mengsel, dat water, methanol, methacrylzuur en methylmethacrylaat bevat.

Also Published As

Publication number Publication date
US4518462A (en) 1985-05-21
KR840001899B1 (ko) 1984-10-24
EP0044409A1 (de) 1982-01-27
EP0044409B1 (de) 1984-01-11
KR830006163A (ko) 1983-09-17

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