SE7702768L - Forfarande for avskiljning av vatten ur gasblandningar som bildas vid framstellning av vinylacetat - Google Patents

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

Info

Publication number: SE7702768L
Authority: SE; Sweden
Prior art keywords: water; vinyl acetate; gas mixtures; separation; procedure
Prior art date: 1976-03-13

Application number

SE7702768A

Other languages

English (en)

Other versions

SE414924B (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.)

1976-03-13

Filing date

1977-03-11

Publication date

1977-09-14

1977-03-11 Application filed by Hoechst Ag filed Critical Hoechst Ag

1977-09-14 Publication of SE7702768L publication Critical patent/SE7702768L/sv

1980-08-25 Publication of SE414924B publication Critical patent/SE414924B/sv

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 3
239000000203 mixture Substances 0.000 title abstract 3
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title abstract 2
238000000926 separation method Methods 0.000 title abstract 2
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
239000005977 Ethylene Substances 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
239000007789 gas Substances 0.000 abstract 1
239000007792 gaseous phase Substances 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1

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 true SE7702768L (sv)	1977-09-14
SE414924B 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 (sv)
JP (1)	JPS52111511A (sv)
AR (1)	AR213515A1 (sv)
AU (1)	AU506270B2 (sv)
BE (1)	BE852429A (sv)
BR (1)	BR7701489A (sv)
CA (1)	CA1095453A (sv)
CS (1)	CS198231B2 (sv)
DD (1)	DD128618A5 (sv)
DE (1)	DE2610624C2 (sv)
ES (1)	ES456581A1 (sv)
FR (1)	FR2343714A1 (sv)
GB (1)	GB1561603A (sv)
IT (1)	IT1085877B (sv)
MX (1)	MX145319A (sv)
NL (1)	NL7702486A (sv)
NO (1)	NO147242C (sv)
PL (1)	PL106072B1 (sv)
SE (1)	SE414924B (sv)
YU (1)	YU40897B (sv)
ZA (1)	ZA771476B (sv)

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
UA101236C2 (ru) *	2008-12-13	2013-03-11	Селаниз Кемикалз Еуропе Гмбх	Процесс получения винилацетата
DE102010001097A1 (de)	2010-01-21	2011-07-28	Wacker Chemie AG, 81737	Verfahren zur Herstellung von Vinylacetat
WO2012058196A1 (en) *	2010-10-28	2012-05-03	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

1976
- 1976-03-13 DE DE2610624A patent/DE2610624C2/de not_active Expired
1977
- 1977-03-07 ES ES456581A patent/ES456581A1/es not_active Expired
- 1977-03-08 NL NL7702486A patent/NL7702486A/xx unknown
- 1977-03-10 DD DD7700197775A patent/DD128618A5/xx unknown
- 1977-03-10 US US05/776,364 patent/US4156632A/en not_active Expired - Lifetime
- 1977-03-10 YU YU643/77A patent/YU40897B/xx unknown
- 1977-03-10 IT IT21154/77A patent/IT1085877B/it active
- 1977-03-11 JP JP2613777A patent/JPS52111511A/ja active Granted
- 1977-03-11 ZA ZA00771476A patent/ZA771476B/xx unknown
- 1977-03-11 CS CS771657A patent/CS198231B2/cs unknown
- 1977-03-11 AR AR266819A patent/AR213515A1/es active
- 1977-03-11 MX MX168338A patent/MX145319A/es unknown
- 1977-03-11 CA CA273,787A patent/CA1095453A/en not_active Expired
- 1977-03-11 NO NO770873A patent/NO147242C/no unknown
- 1977-03-11 GB GB10433/77A patent/GB1561603A/en not_active Expired
- 1977-03-11 AU AU23179/77A patent/AU506270B2/en not_active Expired
- 1977-03-11 SE SE7702768A patent/SE414924B/sv not_active IP Right Cessation
- 1977-03-11 BR BR7701489A patent/BR7701489A/pt unknown
- 1977-03-12 PL PL1977196627A patent/PL106072B1/pl unknown
- 1977-03-14 FR FR7707480A patent/FR2343714A1/fr active Granted
- 1977-03-14 BE BE175760A patent/BE852429A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
CS198231B2 (en)	1980-05-30
AU506270B2 (en)	1979-12-20
NO147242B (no)	1982-11-22
AR213515A1 (es)	1979-02-15
JPS52111511A (en)	1977-09-19
PL106072B1 (pl)	1979-11-30
DD128618A5 (de)	1977-11-30
NL7702486A (nl)	1977-09-15
MX145319A (es)	1982-01-27
DE2610624A1 (de)	1977-09-15
YU40897B (en)	1986-08-31
DE2610624C2 (de)	1985-02-14
ES456581A1 (es)	1978-02-01
FR2343714A1 (fr)	1977-10-07
BE852429A (fr)	1977-09-14
BR7701489A (pt)	1978-01-03
AU2317977A (en)	1978-09-14
FR2343714B1 (sv)	1983-10-28
NO147242C (no)	1983-03-09
CA1095453A (en)	1981-02-10
GB1561603A (en)	1980-02-27
NO770873L (no)	1977-09-14
ZA771476B (en)	1978-02-22
US4156632A (en)	1979-05-29
JPS615465B2 (sv)	1986-02-18
YU64377A (en)	1982-06-30
IT1085877B (it)	1985-05-28
SE414924B (sv)	1980-08-25

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7702768-8

Effective date: 19880126

Format of ref document f/p: F

Publication	Publication Date	Title
GB1420037A (en)	1976-01-07	Process for the simultaneous separation of ethylene oxide and carbon dioxide from the gaseous mixtures obtained in the direct oxidation of ethylene with oxygen
IE43299L (en)	1975-11-21	Quinoxaline dioxide derivatives.
SE7702768L (sv)	1977-09-14	Forfarande for avskiljning av vatten ur gasblandningar som bildas vid framstellning av vinylacetat
JPS5212126A (en)	1977-01-29	Process for preparation of methacrylic acid
ES462370A1 (es)	1978-06-01	Un procedimiento continuo para la produccion de acido teref-talico.
ES8106878A1 (es)	1981-10-01	Procedimiento para la separacion de agua a partir de mezclascon acetato de vinilo y acido acetico
GB1019437A (en)	1966-02-09	Process for preparing dichlorinated ethylene derivatives
Greene et al.	1960	Cyclic Diacyl Peroxides. V. 1 Reaction of Phthaloyl Peroxide with Norbornylene
GB1526847A (en)	1978-10-04	Process for converting ethane to ethylene
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ES463527A1 (es)	1978-12-16	Un procedimiento continuo para la epoxidacion de un alqueno.
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JPS51136640A (en)	1976-11-26	Process for continuous preparation of high purity terephthalic acid
GB1479274A (en)	1977-07-13	Process for the production of optionally substituted methoxy-anthraquinones
SU346937A1 (sv)	1974-08-15
ES418821A1 (es)	1976-12-01	Un procedimiento para la produccion de fluoruro de hidroge-no.
SU90387A1 (ru)	1950-11-30	Способ получени третичного хлористого бутила
GB1337570A (en)	1973-11-14	Process for the catalytic hydration of olefins
ATE17222T1 (de)	1986-01-15	Verfahren zur erzeugung von acetylenfreiem chlorwasserstoff, ausgehend von chlorwasserstoff, vinylchlorid und acetylen enthaltenden mischungen.
GB995471A (en)	1965-06-16	Improvements in or relating to the production of ethyl acrylate
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