CH539598A - Verfahren zur Aufarbeitung von rohem, flüssigem Vinylacetat - Google Patents

Verfahren zur Aufarbeitung von rohem, flüssigem Vinylacetat

Info

Publication number
CH539598A
CH539598A CH715169A CH715169A CH539598A CH 539598 A CH539598 A CH 539598A CH 715169 A CH715169 A CH 715169A CH 715169 A CH715169 A CH 715169A CH 539598 A CH539598 A CH 539598A
Authority
CH
Switzerland
Prior art keywords
raw
processing
vinyl acetate
liquid vinyl
liquid
Prior art date
Application number
CH715169A
Other languages
English (en)
Inventor
Walter Dr Kroenig
Wulf Dr Schwerdtel
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 CH539598A publication Critical patent/CH539598A/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/36—Azeotropic 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
    • C07C67/62—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH715169A 1968-05-10 1969-05-09 Verfahren zur Aufarbeitung von rohem, flüssigem Vinylacetat CH539598A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1768412A DE1768412C3 (de) 1968-05-10 1968-05-10 Verfahren zur Gewinnung von Vinylacetat

Publications (1)

Publication Number Publication Date
CH539598A true CH539598A (de) 1973-07-31

Family

ID=5699737

Family Applications (1)

Application Number Title Priority Date Filing Date
CH715169A CH539598A (de) 1968-05-10 1969-05-09 Verfahren zur Aufarbeitung von rohem, flüssigem Vinylacetat

Country Status (18)

Country Link
JP (1) JPS5411287B1 (de)
AT (1) AT292651B (de)
BE (1) BE732822A (de)
BG (1) BG18854A3 (de)
BR (1) BR6908673D0 (de)
CH (1) CH539598A (de)
CS (1) CS150977B2 (de)
DE (1) DE1768412C3 (de)
DK (1) DK127184B (de)
ES (1) ES366991A1 (de)
FR (1) FR2008280A1 (de)
GB (1) GB1271104A (de)
LU (1) LU58600A1 (de)
NL (1) NL6907165A (de)
NO (1) NO131073C (de)
PL (1) PL87130B1 (de)
RO (1) RO55233A (de)
SE (1) SE366023B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2945913A1 (de) * 1979-11-14 1981-06-04 Hoechst Ag, 6000 Frankfurt Verfahren zur abtrennung von wasser aus gemischen mit vinylacetat und essigsaeure
GB9821970D0 (en) * 1998-10-08 1998-12-02 Bp Chem Int Ltd Process for purifying a process system
DE102010001097A1 (de) 2010-01-21 2011-07-28 Wacker Chemie AG, 81737 Verfahren zur Herstellung von Vinylacetat
US8884052B2 (en) 2011-12-15 2014-11-11 Celanese International Corporation Production of diacetoxyethylene by direct acetoxylation
US11254636B2 (en) * 2019-08-05 2022-02-22 Lyondellbasell Acetyls, Llc Ethyl acetate removal during VAM production

Also Published As

Publication number Publication date
NO131073B (de) 1974-12-23
DK127184B (da) 1973-10-01
BG18854A3 (bg) 1975-03-20
PL87130B1 (de) 1976-06-30
DE1768412C3 (de) 1974-06-06
FR2008280A1 (de) 1970-01-16
RO55233A (de) 1973-07-20
ES366991A1 (es) 1971-06-16
AT292651B (de) 1971-09-10
SE366023B (de) 1974-04-08
GB1271104A (en) 1972-04-19
NL6907165A (de) 1969-11-12
DE1768412A1 (de) 1971-09-30
JPS5411287B1 (de) 1979-05-14
BE732822A (de) 1969-11-10
NO131073C (de) 1975-04-02
BR6908673D0 (pt) 1973-01-25
DE1768412B2 (de) 1973-11-15
LU58600A1 (de) 1969-08-22
CS150977B2 (de) 1973-09-17

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Legal Events

Date Code Title Description
PL Patent ceased