YU261969A - Postopek za preprecitev tvorbe oblog iz polimerizatov pri destilaciji necistega vinilacetata - Google Patents

Postopek za preprecitev tvorbe oblog iz polimerizatov pri destilaciji necistega vinilacetata

Info

Publication number
YU261969A
YU261969A YU02619/69A YU261969A YU261969A YU 261969 A YU261969 A YU 261969A YU 02619/69 A YU02619/69 A YU 02619/69A YU 261969 A YU261969 A YU 261969A YU 261969 A YU261969 A YU 261969A
Authority
YU
Yugoslavia
Prior art keywords
vinilacetata
tvorbe
preprecitev
polimerizatov
necistega
Prior art date
Application number
YU02619/69A
Other versions
YU33027B (en
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 YU261969A publication Critical patent/YU261969A/en
Publication of YU33027B publication Critical patent/YU33027B/en

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)
YU2619/69A 1968-11-08 1969-10-17 Postopek za preprecitev tvorbe oblog iz polimerizatov pri destilaciji necistega vinilacetata YU33027B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1807738A DE1807738C3 (en) 1968-11-08 1968-11-08 Process for the production of pure vinyl acetate

Publications (2)

Publication Number Publication Date
YU261969A true YU261969A (en) 1975-08-31
YU33027B YU33027B (en) 1976-03-31

Family

ID=5712725

Family Applications (1)

Application Number Title Priority Date Filing Date
YU2619/69A YU33027B (en) 1968-11-08 1969-10-17 Postopek za preprecitev tvorbe oblog iz polimerizatov pri destilaciji necistega vinilacetata

Country Status (18)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418958Y2 (en) * 1973-12-04 1979-07-14
JPS51103500A (en) * 1975-03-10 1976-09-13 Sankyo Denki Co Ltd JIDOHAN BAIKI
DE2943985A1 (en) * 1979-10-31 1981-05-14 Hoechst Ag, 6000 Frankfurt METHOD FOR SEPARATING WATER FROM MIXTURES WITH VINYL ACETATE AND ACETIC ACID
DE2945913A1 (en) * 1979-11-14 1981-06-04 Hoechst Ag, 6000 Frankfurt Separating water from vinyl acetate and acetic acid mixt. - by azeotrope-former addn. and aq. phase separation
JP5105762B2 (en) * 2006-04-12 2012-12-26 日本合成化学工業株式会社 Method for inhibiting polymerization of vinyl carboxylate
CN103237784B (en) 2010-10-28 2015-11-25 国际人造丝公司 For the production of the method for vinyl acetate composition with low impurity content

Also Published As

Publication number Publication date
YU33027B (en) 1976-03-31
DE1807738C3 (en) 1973-10-31
JPS4816898B1 (en) 1973-05-25
CH524566A (en) 1972-06-30
FI50111B (en) 1975-09-01
PL80334B1 (en) 1975-08-30
FR2022915A1 (en) 1970-08-07
BE741447A (en) 1970-05-08
DE1807738B2 (en) 1973-04-05
SE355180B (en) 1973-04-09
DE1807738A1 (en) 1970-06-18
FI50111C (en) 1975-12-10
ES373303A1 (en) 1972-01-01
BR6913993D0 (en) 1973-01-11
NL6916373A (en) 1970-05-12
GB1248856A (en) 1971-10-06
AT296240B (en) 1972-02-10
SU388403A3 (en) 1973-06-22
CS164260B2 (en) 1975-11-07
LU59772A1 (en) 1970-01-13
RO55554A (en) 1973-08-20

Similar Documents

Publication Publication Date Title
YU13769A (en) Uredaj za izradu podzemnih vodonepropustljivih pregrada
YU294369A (en) Priprava za zatesnitev lezaja
YU32867B (en) Postopek za odlocenje klorovodika iz njegove plinaste zmesi s klorcianom
YU139369A (en) Hidraulicni uredaj za ukljucivanje stepena prenosa
YU158469A (en) Pneumatsko postrojenje za otprasivanje
YU33270B (en) Postopek za pripravo n-tritil-imidazolov
YU126269A (en) Postupak za fluidno kataliticko krekovanje
YU116269A (en) Glava za glodalice
YU135969A (en) Stabilisana jedinica za napajanje za tranzistorske televizijske prijemnike
YU102569A (en) Vodeca glava kokile za kontinualno livenje celika
YU33169B (en) Uredaj za ustanovljavanje polozaja odnosno stanje pruge
YU120869A (en) Mehanizam za zatvaranje prozora
YU31507B (en) Elasticna podloga za transportnu traku trakastog transportera
YU208669A (en) Ulozak za rasplinjavanje za gorionicke uredaje za sagorevanje tecnih goriva
YU141169A (en) Postupak za dobijanje katalizatora za polimerizaciju olefina
YU261969A (en) Postopek za preprecitev tvorbe oblog iz polimerizatov pri destilaciji necistega vinilacetata
YU100069A (en) Proporcionalna diferencialna zascita za elektricno zbiralko
YU103869A (en) Naprava za zabijanje klinova pomocu baruta
YU151769A (en) Uredaj za pripremanje tople vode
YU112769A (en) Postupak za proizvodnju cistog dinitrila malonske kiseline
YU254469A (en) Postopek za regeneracijo katalizatorja za proizvodnjo vinilacetata iz etilena
YU162969A (en) Elektro-hidraulicni uredaj za automatsko ogranicenje tezine tereta
YU285969A (en) Postupak za spravljanje derivata imidazola
YU135769A (en) Naprava za zastitu protiv klizanja
YU33393B (en) Postopk za kontuirno pripravo granuliranega spenljivega proizvoda iz sintetiske smole