JPS5028414B1 - - Google Patents

Info

Publication number
JPS5028414B1
JPS5028414B1 JP42032905A JP3290567A JPS5028414B1 JP S5028414 B1 JPS5028414 B1 JP S5028414B1 JP 42032905 A JP42032905 A JP 42032905A JP 3290567 A JP3290567 A JP 3290567A JP S5028414 B1 JPS5028414 B1 JP S5028414B1
Authority
JP
Japan
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.)
Pending
Application number
JP42032905A
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 filed Critical
Publication of JPS5028414B1 publication Critical patent/JPS5028414B1/ja
Pending 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
    • C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
    • 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
    • C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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

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)
JP42032905A 1966-05-26 1967-05-25 Pending JPS5028414B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55316366A 1966-05-26 1966-05-26

Publications (1)

Publication Number Publication Date
JPS5028414B1 true JPS5028414B1 (ja) 1975-09-16

Family

ID=24208356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP42032905A Pending JPS5028414B1 (ja) 1966-05-26 1967-05-25

Country Status (4)

Country Link
US (1) US3458406A (ja)
JP (1) JPS5028414B1 (ja)
DE (1) DE1618240C3 (ja)
GB (1) GB1167636A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002194009A (ja) * 2000-10-18 2002-07-10 Kuraray Co Ltd エチレン−酢酸ビニル共重合体の製造方法と、この方法により得た共重合体のけん化物およびこれを含む成形物

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905875A (en) * 1968-05-10 1975-09-16 Bayer Ag Process for the purification of crude liquid vinyl acetate
US3951756A (en) * 1974-11-08 1976-04-20 Celanese Corporation Purification of alkyl esters
DE3131981A1 (de) * 1981-08-13 1983-02-24 Bayer Ag, 5090 Leverkusen Verfarhen zur aufarbeitung von rohem, fluessigem vinylacetat
DE3422575A1 (de) * 1984-06-18 1985-12-19 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung von vinylacetat
US4925533A (en) * 1989-03-06 1990-05-15 Lloyd Berg Separation of vinyl acetate from ethyl acetate by extractive distillation with acids or acid amides
US4897161A (en) * 1989-03-20 1990-01-30 Lloyd Berg Separation of vinyl acetate from ethyl acetate by extractive distillation
US5208367A (en) * 1991-12-17 1993-05-04 Exxon Chemical Patents Inc. Process for recovery of vinyl acetate
GB0026243D0 (en) * 2000-10-26 2000-12-13 Bp Chem Int Ltd Process
DE102010001097A1 (de) 2010-01-21 2011-07-28 Wacker Chemie AG, 81737 Verfahren zur Herstellung von Vinylacetat

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2341433A (en) * 1941-04-22 1944-02-08 Eastman Kodak Co Separation of solvents
US2470222A (en) * 1944-08-10 1949-05-17 Standard Oil Dev Co Distillation of alcohols containing impurities less soluble in water
US3260739A (en) * 1961-12-26 1966-07-12 Union Oil Co Production of vinyl acetate by oxidation of ethylene with a palladous salt-containing catalyst and catalyst regeneration with oxygen and a nitrite or nitrogen oxide
US3221045A (en) * 1962-03-26 1965-11-30 Union Carbide Corp Preparation of olefinic esters
FR1358052A (fr) * 1962-05-25 1964-04-10 Wacker Chemie Gmbh Procédé de séparation continue des mélanges ternaires
US3253020A (en) * 1962-07-23 1966-05-24 Union Oil Co Ester production using noble metalbromine compound catalysts
US3277158A (en) * 1963-06-11 1966-10-04 Union Oil Co Production of vinyl acetate from ethylene
US3290362A (en) * 1963-08-05 1966-12-06 Union Oil Co Process for preparing esters and acetals by the oxidation of olefins
US3346624A (en) * 1964-05-11 1967-10-10 Union Oil Co Process for the catalytic oxidation of olefins with a group viii noble metal catalyst and oxygen to aldehydes, acetals and unsaturated esters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002194009A (ja) * 2000-10-18 2002-07-10 Kuraray Co Ltd エチレン−酢酸ビニル共重合体の製造方法と、この方法により得た共重合体のけん化物およびこれを含む成形物

Also Published As

Publication number Publication date
DE1618240C3 (de) 1974-10-17
DE1618240B2 (de) 1974-02-28
US3458406A (en) 1969-07-29
DE1618240A1 (de) 1971-04-01
GB1167636A (en) 1969-10-15

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