JPS5839643A - 粗製の液状酢酸ビニルの処理方法 - Google Patents

粗製の液状酢酸ビニルの処理方法

Info

Publication number
JPS5839643A
JPS5839643A JP57137451A JP13745182A JPS5839643A JP S5839643 A JPS5839643 A JP S5839643A JP 57137451 A JP57137451 A JP 57137451A JP 13745182 A JP13745182 A JP 13745182A JP S5839643 A JPS5839643 A JP S5839643A
Authority
JP
Japan
Prior art keywords
water
vinyl acetate
crude liquid
supplied
acetic acid
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.)
Granted
Application number
JP57137451A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6232182B2 (en:Method
Inventor
ギユンタ−・ボルフ
フ−ベルト・ラウア−
ブルフ・シユベルテル
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of JPS5839643A publication Critical patent/JPS5839643A/ja
Publication of JPS6232182B2 publication Critical patent/JPS6232182B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • Y10S203/10—Vinyl acetate
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
JP57137451A 1981-08-13 1982-08-09 粗製の液状酢酸ビニルの処理方法 Granted JPS5839643A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3131981.5 1981-08-13
DE19813131981 DE3131981A1 (de) 1981-08-13 1981-08-13 Verfarhen zur aufarbeitung von rohem, fluessigem vinylacetat

Publications (2)

Publication Number Publication Date
JPS5839643A true JPS5839643A (ja) 1983-03-08
JPS6232182B2 JPS6232182B2 (en:Method) 1987-07-13

Family

ID=6139222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57137451A Granted JPS5839643A (ja) 1981-08-13 1982-08-09 粗製の液状酢酸ビニルの処理方法

Country Status (5)

Country Link
US (1) US4934519A (en:Method)
EP (1) EP0072484B1 (en:Method)
JP (1) JPS5839643A (en:Method)
DE (2) DE3131981A1 (en:Method)
NO (1) NO156688C (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61163583U (en:Method) * 1985-03-30 1986-10-09
JPH11349534A (ja) * 1998-06-05 1999-12-21 Celanese Gmbh 液状の粗酢酸ビニルの後処理法
JP2008520564A (ja) * 2004-11-15 2008-06-19 セラニーズ・インターナショナル・コーポレーション 酢酸ビニル及び酢酸エチルの共製造

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208367A (en) * 1991-12-17 1993-05-04 Exxon Chemical Patents Inc. Process for recovery of vinyl acetate
GB9616573D0 (en) 1996-08-07 1996-09-25 Bp Chem Int Ltd Process
US7189377B1 (en) * 1996-08-07 2007-03-13 Bp Chemicals Limited Apparatus for performing integrated process for reproduction of vinyl acetate and/or acetic acid using a fluidized bed
GB9821970D0 (en) * 1998-10-08 1998-12-02 Bp Chem Int Ltd Process for purifying a process system
DE102004050585A1 (de) * 2004-10-15 2006-04-20 Degussa Ag Mikroreaktor und Verfahren zur Synthese von Vinylacetat-Monomer (VAM) in der Gasphase
DE102010001097A1 (de) 2010-01-21 2011-07-28 Wacker Chemie AG, 81737 Verfahren zur Herstellung von Vinylacetat
WO2021026159A1 (en) 2019-08-05 2021-02-11 Lyondellbasell Acetyls, Llc Ethyl acetate removal during vam production

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681306A (en) * 1952-02-06 1954-06-15 Du Pont Purification of acrylonitrile by extractive distillation
DE1133719B (de) * 1961-02-21 1962-07-26 Wacker Chemie Gmbh Verfahren zur Abtrennung von Aceton und anderen Carbonylverbindungen mit 3C-Atomen aus vorgereinigtem Vinylacetat
US3404177A (en) * 1965-09-02 1968-10-01 Nat Distillers Chem Corp Producing and recovering vinyl acetate from a gaseous mixture by fractional distillation
US3458406A (en) * 1966-05-26 1969-07-29 Celanese Corp Removal of methyl and ethyl acetate from vinyl acetate
US3905875A (en) * 1968-05-10 1975-09-16 Bayer Ag Process for the purification of crude liquid vinyl acetate
US3692636A (en) * 1969-11-28 1972-09-19 Celanese Corp Separation of a mixture comprising vinyl acetate,ethyl acetate,and acetic acid by distillation
RO69229A (ro) * 1973-07-13 1980-12-30 Farbwerke Hoechst Ag,De Procedeu de separare a apei din amestecurile organice
US4438870A (en) * 1981-05-20 1984-03-27 Morton Stull Captive dispensing cap construction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61163583U (en:Method) * 1985-03-30 1986-10-09
JPH11349534A (ja) * 1998-06-05 1999-12-21 Celanese Gmbh 液状の粗酢酸ビニルの後処理法
JP2008520564A (ja) * 2004-11-15 2008-06-19 セラニーズ・インターナショナル・コーポレーション 酢酸ビニル及び酢酸エチルの共製造

Also Published As

Publication number Publication date
DE3273776D1 (en) 1986-11-20
JPS6232182B2 (en:Method) 1987-07-13
DE3131981A1 (de) 1983-02-24
US4934519A (en) 1990-06-19
NO156688B (no) 1987-07-27
NO156688C (no) 1987-11-04
EP0072484A1 (de) 1983-02-23
EP0072484B1 (de) 1986-10-15
NO822601L (no) 1983-02-14

Similar Documents

Publication Publication Date Title
CA2300083C (en) Propylene oxide purification
KR100583019B1 (ko) 에틸 아세테이트의 회수 방법
EP0887334B1 (en) Method for recovering acrylic acid
WO1992021638A1 (en) Process for purifying aqueous crude ethanol solution
JP3211396B2 (ja) アクリル酸及び酢酸の回収方法
US3838020A (en) Process for purifying alkylene oxides by extractive distillation with a plural solvent mixture
US4818347A (en) Process for the isolation of vinyl acetate
JPS5839643A (ja) 粗製の液状酢酸ビニルの処理方法
US4518462A (en) Distillation process for purifying methyl methacrylate
EP0718266B1 (en) Process for obtaining separate streams of methanol and ethanol, n-propanol, isobutanol from mixtures containing these alcohols
JPH05246941A (ja) アクリル酸製造においてアクリル酸を高純度に精製する方法
JP4677066B2 (ja) 液状の粗酢酸ビニルの後処理法
JP2001515057A (ja) メタノール流の精製
JPS6261006B2 (en:Method)
JPS6383036A (ja) プロピレングリコールモノｔ―ブチルエーテルの製法
US5620568A (en) Extractive distillation of propylene oxide using propanol
US6494996B2 (en) Process for removing water from aqueous methanol
US5414147A (en) Method for improving conversion of isobutylene in MTBE process
JP2924563B2 (ja) 酢酸エチルの精製方法
JPS60152479A (ja) エチレンオキシドの水溶液から溶存ガスの除去法
JP2000143652A (ja) 粗テトラヒドロフランの精製方法
JP3312566B2 (ja) アクリル酸からの酢酸の分離方法
CA2374124C (en) Extractive distillation separation
JPH1036297A (ja) 炭酸ジメチル及びエチレングリコールの製造方法
GB2045759A (en) Process for recovering methacrylic acid