RO55554A - - Google Patents

Info

Publication number
RO55554A
RO55554A RO61389A RO6138969A RO55554A RO 55554 A RO55554 A RO 55554A RO 61389 A RO61389 A RO 61389A RO 6138969 A RO6138969 A RO 6138969A RO 55554 A RO55554 A RO 55554A
Authority
RO
Romania
Application number
RO61389A
Other languages
Romanian (ro)
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 RO55554A publication Critical patent/RO55554A/ro

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/04Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C07C67/05Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
    • C07C67/055Preparation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • B01J19/002Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/52Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00245Avoiding undesirable reactions or side-effects
    • B01J2219/00252Formation 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)
RO61389A 1968-11-08 1969-10-29 RO55554A (pt)

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
RO55554A true RO55554A (pt) 1973-08-20

Family

ID=5712725

Family Applications (1)

Application Number Title Priority Date Filing Date
RO61389A RO55554A (pt) 1968-11-08 1969-10-29

Country Status (18)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418958Y2 (pt) * 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
FR2022915A1 (pt) 1970-08-07
CS164260B2 (pt) 1975-11-07
JPS4816898B1 (pt) 1973-05-25
NL6916373A (pt) 1970-05-12
LU59772A1 (pt) 1970-01-13
ES373303A1 (es) 1972-01-01
FI50111B (pt) 1975-09-01
YU33027B (en) 1976-03-31
DE1807738B2 (de) 1973-04-05
YU261969A (en) 1975-08-31
DE1807738C3 (de) 1973-10-31
CH524566A (de) 1972-06-30
GB1248856A (en) 1971-10-06
FI50111C (fi) 1975-12-10
BE741447A (pt) 1970-05-08
SU388403A3 (pt) 1973-06-22
SE355180B (pt) 1973-04-09
PL80334B1 (pt) 1975-08-30
BR6913993D0 (pt) 1973-01-11
DE1807738A1 (de) 1970-06-18
AT296240B (de) 1972-02-10

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