DD128618A5 - Verfahren zur abtrennung von wasser aus gasgemischen,die bei der vinylacetat-herstellung gebildet werden - Google Patents
Verfahren zur abtrennung von wasser aus gasgemischen,die bei der vinylacetat-herstellung gebildet werdenInfo
- Publication number
- DD128618A5 DD128618A5 DD7700197775A DD19777577A DD128618A5 DD 128618 A5 DD128618 A5 DD 128618A5 DD 7700197775 A DD7700197775 A DD 7700197775A DD 19777577 A DD19777577 A DD 19777577A DD 128618 A5 DD128618 A5 DD 128618A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- vinyl acetate
- gas mixtures
- separating water
- mixtures made
- acetate manufacturing
- Prior art date
Links
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 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)
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 (1)
Publication Number | Publication Date |
---|---|
DD128618A5 true DD128618A5 (de) | 1977-11-30 |
Family
ID=5972364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD7700197775A DD128618A5 (de) | 1976-03-13 | 1977-03-10 | Verfahren zur abtrennung von wasser aus gasgemischen,die bei der vinylacetat-herstellung gebildet werden |
Country Status (21)
Country | Link |
---|---|
US (1) | US4156632A (de) |
JP (1) | JPS52111511A (de) |
AR (1) | AR213515A1 (de) |
AU (1) | AU506270B2 (de) |
BE (1) | BE852429A (de) |
BR (1) | BR7701489A (de) |
CA (1) | CA1095453A (de) |
CS (1) | CS198231B2 (de) |
DD (1) | DD128618A5 (de) |
DE (1) | DE2610624C2 (de) |
ES (1) | ES456581A1 (de) |
FR (1) | FR2343714A1 (de) |
GB (1) | GB1561603A (de) |
IT (1) | IT1085877B (de) |
MX (1) | MX145319A (de) |
NL (1) | NL7702486A (de) |
NO (1) | NO147242C (de) |
PL (1) | PL106072B1 (de) |
SE (1) | SE414924B (de) |
YU (1) | YU40897B (de) |
ZA (1) | ZA771476B (de) |
Families Citing this family (12)
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 |
US8993796B2 (en) * | 2008-12-13 | 2015-03-31 | Celanese International Corporation | Process for the manufacturing of vinyl acetate |
DE102010001097A1 (de) | 2010-01-21 | 2011-07-28 | Wacker Chemie AG, 81737 | Verfahren zur Herstellung von Vinylacetat |
RS60732B1 (sr) | 2010-10-28 | 2020-09-30 | Celanese Int Corp | Metodi za proizvodnju sastava sa vinil acetatom koji ima nizak sadržaj nečistoća |
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 |
WO2025028571A1 (ja) * | 2023-08-01 | 2025-02-06 | 株式会社クラレ | 酢酸ビニルの製造方法 |
Family Cites Families (8)
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 YU YU643/77A patent/YU40897B/xx unknown
- 1977-03-10 DD DD7700197775A patent/DD128618A5/de unknown
- 1977-03-10 US US05/776,364 patent/US4156632A/en not_active Expired - Lifetime
- 1977-03-10 IT IT21154/77A patent/IT1085877B/it active
- 1977-03-11 AU AU23179/77A patent/AU506270B2/en not_active Expired
- 1977-03-11 NO NO770873A patent/NO147242C/no unknown
- 1977-03-11 BR BR7701489A patent/BR7701489A/pt unknown
- 1977-03-11 MX MX168338A patent/MX145319A/es unknown
- 1977-03-11 SE SE7702768A patent/SE414924B/xx not_active IP Right Cessation
- 1977-03-11 AR AR266819A patent/AR213515A1/es active
- 1977-03-11 GB GB10433/77A patent/GB1561603A/en not_active Expired
- 1977-03-11 JP JP2613777A patent/JPS52111511A/ja active Granted
- 1977-03-11 CS CS771657A patent/CS198231B2/cs unknown
- 1977-03-11 ZA ZA00771476A patent/ZA771476B/xx unknown
- 1977-03-11 CA CA273,787A patent/CA1095453A/en not_active Expired
- 1977-03-12 PL PL1977196627A patent/PL106072B1/pl unknown
- 1977-03-14 BE BE175760A patent/BE852429A/xx not_active IP Right Cessation
- 1977-03-14 FR FR7707480A patent/FR2343714A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2343714A1 (fr) | 1977-10-07 |
FR2343714B1 (de) | 1983-10-28 |
DE2610624C2 (de) | 1985-02-14 |
ES456581A1 (es) | 1978-02-01 |
MX145319A (es) | 1982-01-27 |
NO770873L (no) | 1977-09-14 |
BR7701489A (pt) | 1978-01-03 |
ZA771476B (en) | 1978-02-22 |
NO147242B (no) | 1982-11-22 |
PL106072B1 (pl) | 1979-11-30 |
NO147242C (no) | 1983-03-09 |
CA1095453A (en) | 1981-02-10 |
CS198231B2 (en) | 1980-05-30 |
IT1085877B (it) | 1985-05-28 |
AU2317977A (en) | 1978-09-14 |
SE414924B (sv) | 1980-08-25 |
AU506270B2 (en) | 1979-12-20 |
NL7702486A (nl) | 1977-09-15 |
YU64377A (en) | 1982-06-30 |
AR213515A1 (es) | 1979-02-15 |
US4156632A (en) | 1979-05-29 |
DE2610624A1 (de) | 1977-09-15 |
BE852429A (fr) | 1977-09-14 |
SE7702768L (sv) | 1977-09-14 |
YU40897B (en) | 1986-08-31 |
GB1561603A (en) | 1980-02-27 |
JPS52111511A (en) | 1977-09-19 |
JPS615465B2 (de) | 1986-02-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT377753B (de) | Verfahren zur herstellung von formkoerpern aus vermiculit | |
DD128618A5 (de) | Verfahren zur abtrennung von wasser aus gasgemischen,die bei der vinylacetat-herstellung gebildet werden | |
AT363154B (de) | Verfahren zur entfernung von verunreinigungen aus triglyceridoelen | |
AT344670B (de) | Verfahren zur herstellung von tertiaeren olefinen aus entsprechenden tert.alkyl-prim.alkylaethern | |
ATA552576A (de) | Verfahren zur herstellung von neuen pyridyl- -guanidinen | |
AT364359B (de) | Verfahren zur herstellung von neuen aminoalkylidenamino-1,4-dihydropyridinen | |
AT366624B (de) | Verfahren zur herstellung von formkoerpern aus schaumstoff | |
AT351636B (de) | Lumineszenzmaterial aus aktiviertem metall- aluminat sowie verfahren zu seiner herstellung | |
NL7711603A (nl) | Werkwijze ter vervaardiging van dwarslaminaten. | |
AT359185B (de) | Verfahren zum zuechten von basidiomyceten der gattung coriolus aus der familie der poly- poraceae | |
NL7711602A (nl) | Werkwijze ter vervaardiging van dwarslaminaten. | |
AT349442B (de) | Verfahren zum entfernen von sauren gasbestand- teilen aus gasstroemen | |
DD128421A5 (de) | Verfahren zur herstellung von halogenacetalen aus enoxysilanen | |
CH547862A (de) | Verfahren zur herstellung von formkoerpern aus einer aluminium-zink-legierung. | |
AT363257B (de) | Verfahren zur gewinnung von uran aus seinen erzen | |
DD133690A5 (de) | Faeden aus copolyestern und verfahren zu ihrer herstellung | |
AT358055B (de) | Verfahren zur herstellung von 2-chlor-4,6-bis- -alkylamino-s-triazinen | |
AT345776B (de) | Verfahren zur herstellung primaerer, geradkettiger alkohole | |
NL7710653A (nl) | 5-alkoxypicolinezuren, werkwijze ter bereiding daarvan en anti-hypertensief preparaat, bevat- tende 5-alkoxypicolinezuren. | |
AT342320B (de) | Verfahren zur gewinnung von vanadin aus ferrophosphor | |
AT340910B (de) | Verfahren zur abtrennung von 1,8-dinitroanthrachinon aus dinitroanthrachinon-gemischen | |
AT356303B (de) | Verfahren zur herstellung von 9,11-halo- genierten steroiden | |
DD137793A3 (de) | Vorrichtung zum trennen von rohren aus thermoplasten,insbesondere aus polyaethylen | |
ATA406675A (de) | Verfahren zur herstellung von werkstuecken aus harmetall | |
AT332571B (de) | Verfahren zur herstellung von delta 1,3,5(10)-steroiden |