SE414924B - Forfarande for partiell avskiljning av vatten ur gasblandningar som bildas vid framstellning av vinylacetat - Google Patents

Forfarande for partiell avskiljning av vatten ur gasblandningar som bildas vid framstellning av vinylacetat

Info

Publication number
SE414924B
SE414924B SE7702768A SE7702768A SE414924B SE 414924 B SE414924 B SE 414924B SE 7702768 A SE7702768 A SE 7702768A SE 7702768 A SE7702768 A SE 7702768A SE 414924 B SE414924 B SE 414924B
Authority
SE
Sweden
Prior art keywords
create
procedure
preparation
water
vinyl acetate
Prior art date
Application number
SE7702768A
Other languages
English (en)
Swedish (sv)
Other versions
SE7702768L (sv
Inventor
G Roscher
H Schmitz
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of SE7702768L publication Critical patent/SE7702768L/xx
Publication of SE414924B publication Critical patent/SE414924B/xx

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE7702768A 1976-03-13 1977-03-11 Forfarande for partiell avskiljning av vatten ur gasblandningar som bildas vid framstellning av vinylacetat SE414924B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2610624A DE2610624C2 (de) 1976-03-13 1976-03-13 Verfahren zur Gewinnung von Vinylacetat aus den Gasgemischen, die bei dessen Herstellung anfallen

Publications (2)

Publication Number Publication Date
SE7702768L SE7702768L (sv) 1977-09-14
SE414924B true SE414924B (sv) 1980-08-25

Family

ID=5972364

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7702768A SE414924B (sv) 1976-03-13 1977-03-11 Forfarande for partiell avskiljning av vatten ur gasblandningar som bildas vid framstellning av vinylacetat

Country Status (21)

Country Link
US (1) US4156632A (fr)
JP (1) JPS52111511A (fr)
AR (1) AR213515A1 (fr)
AU (1) AU506270B2 (fr)
BE (1) BE852429A (fr)
BR (1) BR7701489A (fr)
CA (1) CA1095453A (fr)
CS (1) CS198231B2 (fr)
DD (1) DD128618A5 (fr)
DE (1) DE2610624C2 (fr)
ES (1) ES456581A1 (fr)
FR (1) FR2343714A1 (fr)
GB (1) GB1561603A (fr)
IT (1) IT1085877B (fr)
MX (1) MX145319A (fr)
NL (1) NL7702486A (fr)
NO (1) NO147242C (fr)
PL (1) PL106072B1 (fr)
SE (1) SE414924B (fr)
YU (1) YU40897B (fr)
ZA (1) ZA771476B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943985A1 (de) * 1979-10-31 1981-05-14 Hoechst Ag, 6000 Frankfurt Verfahren zur abtrennung von wasser aus gemischen mit vinylacetat und essigsaeure
DE3422575A1 (de) * 1984-06-18 1985-12-19 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung von vinylacetat
JPS61114163A (ja) * 1984-11-08 1986-05-31 Jeol Ltd 液体クロマトグラフイ−分析方法
US4654801A (en) * 1984-11-30 1987-03-31 Phillips Petroleum Company Control of a vinyl acetate process
DE3934614A1 (de) * 1989-10-17 1991-04-18 Hoechst Ag Verfahren zur isolierung von vinylacetat
DE102005036930B4 (de) * 2005-08-05 2014-01-23 Celanese Chemicals Europe Gmbh Verfahren zur Isolierung von Vinylacetat
AU2009326550A1 (en) * 2008-12-13 2011-07-07 Celanese Chemicals Europe Gmbh Process for the manufacturing of vinyl acetate
DE102010001097A1 (de) 2010-01-21 2011-07-28 Wacker Chemie AG, 81737 Verfahren zur Herstellung von Vinylacetat
US9193663B2 (en) 2010-10-28 2015-11-24 Celanese International Corporation Methods for producing a vinyl acetate composition having a low impurity content
DE102016205487A1 (de) 2016-04-04 2017-10-05 Wacker Chemie Ag Verfahren zur Herstellung von Vinylacetat
CN112694399A (zh) * 2021-01-07 2021-04-23 太原理工大学 一种节能型直接压缩式热泵醋酸精馏工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB586489A (en) * 1944-09-25 1947-03-20 Henry Reginald Clive Pratt Improvements in and relating to the purification of vinyl esters
US3404177A (en) * 1965-09-02 1968-10-01 Nat Distillers Chem Corp Producing and recovering vinyl acetate from a gaseous mixture by fractional distillation
DE1282014C2 (de) * 1967-01-12 1969-07-17 Hoechst Ag Verfahren zur Gewinnung von Vinylestern und Carbonsaeuren
DE1278430C2 (de) * 1967-02-25 1974-05-30 Verfahren zur abtrennung der mischung eines vinylesters im molaren ueberschuss mit der entsprechenden carbonsaeure
US3905875A (en) * 1968-05-10 1975-09-16 Bayer Ag Process for the purification of crude liquid vinyl acetate
US3530043A (en) * 1968-07-04 1970-09-22 Ici Ltd Purification of vinyl or allyl acetate by treatment with alkali metal compounds during distillation and evaporation with purging of concentrate streams
US3692636A (en) * 1969-11-28 1972-09-19 Celanese Corp Separation of a mixture comprising vinyl acetate,ethyl acetate,and acetic acid by distillation
GB1308718A (en) * 1970-07-01 1973-03-07 Sir Soc Italiana Resine Spa Method of separating vinyl acetate from liquid mixtures

Also Published As

Publication number Publication date
PL106072B1 (pl) 1979-11-30
JPS52111511A (en) 1977-09-19
SE7702768L (sv) 1977-09-14
BR7701489A (pt) 1978-01-03
ES456581A1 (es) 1978-02-01
ZA771476B (en) 1978-02-22
AR213515A1 (es) 1979-02-15
IT1085877B (it) 1985-05-28
DE2610624A1 (de) 1977-09-15
AU506270B2 (en) 1979-12-20
NO147242B (no) 1982-11-22
CS198231B2 (en) 1980-05-30
NL7702486A (nl) 1977-09-15
YU40897B (en) 1986-08-31
GB1561603A (en) 1980-02-27
YU64377A (en) 1982-06-30
BE852429A (fr) 1977-09-14
FR2343714A1 (fr) 1977-10-07
NO147242C (no) 1983-03-09
CA1095453A (fr) 1981-02-10
JPS615465B2 (fr) 1986-02-18
US4156632A (en) 1979-05-29
DE2610624C2 (de) 1985-02-14
MX145319A (es) 1982-01-27
DD128618A5 (de) 1977-11-30
FR2343714B1 (fr) 1983-10-28
AU2317977A (en) 1978-09-14
NO770873L (no) 1977-09-14

Similar Documents

Publication Publication Date Title
SE422743B (sv) Sett vid adiabatisk tryckvariation fro separation av gasblandningen genom selektiv adsorption
NL7513805A (nl) Werkwijze voor het scheiden van gasmengsels.
SE439916B (sv) Forfarande for framstellning av klordioxid
NO772345L (no) Fremgangsm}te til fremstilling av ren metyl-terti{r-butyleter
SE414924B (sv) Forfarande for partiell avskiljning av vatten ur gasblandningar som bildas vid framstellning av vinylacetat
SE7610947L (sv) Sett vid fraktionering av en gasblandning
SE441265B (sv) Forfarande for framstellning av o-alkylerade hydroxylaminer
SE415170B (sv) Forfarande for tillvaratagande av uranhalten sasom uranperoxid ur en uranylvattenlosning
NO142804C (no) Sentrifuge for separering av gassblandinger.
SE425322B (sv) Forfarande vid framstellning av alkalimetall- eller jordalkalimetallklorit
SE7512140L (sv) Forfaringssett vid framstellning av vete genom avdrivning derav ur vatten samt anleggning for utovande av forfarandet
SE435526B (sv) Forfarande for utvinning av antibiotikumet tienamycin
NO145234C (no) Fremgangsmaate for fremstilling av alfa-cyano-benzyl-karboksylat-estere.
SE7704587L (sv) Forfarande vid agglomering av damm
SE423230B (sv) Forfarande for utvinning av glycin eller beta-alanin
SE7701599L (sv) Uppblasbar berande formkonsturktion for uppbyggnad av hus eller liknande byggnader
SE7611683L (sv) Forfarande vid framstellning av 1,1-difluoretan
NO146163C (no) Fremgangsmaate til fremstilling av polyvinylklorid
SE7608209L (sv) Forfarande vid gashyvling
SE418291B (sv) 4-bromfenyl-3-pyridylderivat som mellanprodukter vid framstellning av fenylpyridylaminer
NO146810C (no) Analogifremgangsmaate til fremstilling av oksotiaforbindelser
SE407682B (sv) Forfarande for framstellning av antidiuretiskt verkande desamino-d-argininÿ8-vasopressinderivat
NO141158C (no) Fremgangsmaate for fremstilling av rene tertiaere olefiner.
BE812266A (fr) Isolement d'hydrocarbures halogenes
NO141853C (no) Analogifremgangsmaate til fremstilling av diuretisk virksomme 8-alkylpyrido(3,4-d)pyridaziner

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7702768-8

Effective date: 19880126

Format of ref document f/p: F