ES373303A1 - Procedimiento para la elaboracion de acetato de vinilo im- puro. - Google Patents

Procedimiento para la elaboracion de acetato de vinilo im- puro.

Info

Publication number
ES373303A1
ES373303A1 ES373303A ES373303A ES373303A1 ES 373303 A1 ES373303 A1 ES 373303A1 ES 373303 A ES373303 A ES 373303A ES 373303 A ES373303 A ES 373303A ES 373303 A1 ES373303 A1 ES 373303A1
Authority
ES
Spain
Prior art keywords
oxygen
vinyl acetate
working
crude
impure vinyl
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
ES373303A
Other languages
English (en)
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 ES373303A1 publication Critical patent/ES373303A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/04—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00252—Formation of deposits other than coke

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)
ES373303A 1968-11-08 1969-11-07 Procedimiento para la elaboracion de acetato de vinilo im- puro. Expired ES373303A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1807738A DE1807738C3 (de) 1968-11-08 1968-11-08 Verfahren zur Gewinnung von reinem Vinylacetat

Publications (1)

Publication Number Publication Date
ES373303A1 true ES373303A1 (es) 1972-01-01

Family

ID=5712725

Family Applications (1)

Application Number Title Priority Date Filing Date
ES373303A Expired ES373303A1 (es) 1968-11-08 1969-11-07 Procedimiento para la elaboracion de acetato de vinilo im- puro.

Country Status (18)

Country Link
JP (1) JPS4816898B1 (es)
AT (1) AT296240B (es)
BE (1) BE741447A (es)
BR (1) BR6913993D0 (es)
CH (1) CH524566A (es)
CS (1) CS164260B2 (es)
DE (1) DE1807738C3 (es)
ES (1) ES373303A1 (es)
FI (1) FI50111C (es)
FR (1) FR2022915A1 (es)
GB (1) GB1248856A (es)
LU (1) LU59772A1 (es)
NL (1) NL6916373A (es)
PL (1) PL80334B1 (es)
RO (1) RO55554A (es)
SE (1) SE355180B (es)
SU (1) SU388403A3 (es)
YU (1) YU33027B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418958Y2 (es) * 1973-12-04 1979-07-14
JPS51103500A (ja) * 1975-03-10 1976-09-13 Sankyo Denki Co Ltd Jidohanbaiki
DE2943985A1 (de) * 1979-10-31 1981-05-14 Hoechst Ag, 6000 Frankfurt Verfahren zur abtrennung von wasser aus gemischen mit vinylacetat und essigsaeure
DE2945913A1 (de) * 1979-11-14 1981-06-04 Hoechst Ag, 6000 Frankfurt Verfahren zur abtrennung von wasser aus gemischen mit vinylacetat und essigsaeure
JP5105762B2 (ja) * 2006-04-12 2012-12-26 日本合成化学工業株式会社 カルボン酸ビニルの重合抑制方法
US9193663B2 (en) 2010-10-28 2015-11-24 Celanese International Corporation Methods for producing a vinyl acetate composition having a low impurity content

Also Published As

Publication number Publication date
CH524566A (de) 1972-06-30
AT296240B (de) 1972-02-10
FI50111B (es) 1975-09-01
DE1807738A1 (de) 1970-06-18
CS164260B2 (es) 1975-11-07
YU261969A (en) 1975-08-31
RO55554A (es) 1973-08-20
FI50111C (fi) 1975-12-10
BR6913993D0 (pt) 1973-01-11
SU388403A3 (es) 1973-06-22
YU33027B (en) 1976-03-31
SE355180B (es) 1973-04-09
BE741447A (es) 1970-05-08
DE1807738C3 (de) 1973-10-31
LU59772A1 (es) 1970-01-13
GB1248856A (en) 1971-10-06
FR2022915A1 (es) 1970-08-07
PL80334B1 (es) 1975-08-30
JPS4816898B1 (es) 1973-05-25
DE1807738B2 (de) 1973-04-05
NL6916373A (es) 1970-05-12

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