BG18854A3 - Метод за дообработване на суров течен винилацетат - Google Patents

Метод за дообработване на суров течен винилацетат

Info

Publication number
BG18854A3
BG18854A3 BG012201A BG1220169A BG18854A3 BG 18854 A3 BG18854 A3 BG 18854A3 BG 012201 A BG012201 A BG 012201A BG 1220169 A BG1220169 A BG 1220169A BG 18854 A3 BG18854 A3 BG 18854A3
Authority
BG
Bulgaria
Prior art keywords
vinyl acetate
further processing
crude liquid
liquid vinyl
crude
Prior art date
Application number
BG012201A
Other languages
Bulgarian (bg)
English (en)
Inventor
Walter Kroenig
Wolf Schwerdtel
Original Assignee
Bayer Aktiengesellschaft
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 Aktiengesellschaft filed Critical Bayer Aktiengesellschaft
Publication of BG18854A3 publication Critical patent/BG18854A3/xx

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BG012201A 1968-05-10 1969-05-08 Метод за дообработване на суров течен винилацетат BG18854A3 (bg)

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
BG18854A3 true BG18854A3 (bg) 1975-03-20

Family

ID=5699737

Family Applications (1)

Application Number Title Priority Date Filing Date
BG012201A BG18854A3 (bg) 1968-05-10 1969-05-08 Метод за дообработване на суров течен винилацетат

Country Status (18)

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

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
CN114144398A (zh) * 2019-08-05 2022-03-04 利安德巴塞尔乙酰有限责任公司 Vam生产期间的乙酸乙酯的去除

Also Published As

Publication number Publication date
PL87130B1 (th) 1976-06-30
SE366023B (th) 1974-04-08
NO131073B (th) 1974-12-23
DE1768412B2 (de) 1973-11-15
DK127184B (da) 1973-10-01
BE732822A (th) 1969-11-10
DE1768412C3 (de) 1974-06-06
RO55233A (th) 1973-07-20
CH539598A (de) 1973-07-31
NL6907165A (th) 1969-11-12
AT292651B (de) 1971-09-10
LU58600A1 (th) 1969-08-22
BR6908673D0 (pt) 1973-01-25
NO131073C (th) 1975-04-02
ES366991A1 (es) 1971-06-16
CS150977B2 (th) 1973-09-17
GB1271104A (en) 1972-04-19
FR2008280A1 (th) 1970-01-16
DE1768412A1 (de) 1971-09-30
JPS5411287B1 (th) 1979-05-14

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