GB1308718A - Method of separating vinyl acetate from liquid mixtures - Google Patents
Method of separating vinyl acetate from liquid mixturesInfo
- Publication number
- GB1308718A GB1308718A GB2806471A GB2806471A GB1308718A GB 1308718 A GB1308718 A GB 1308718A GB 2806471 A GB2806471 A GB 2806471A GB 2806471 A GB2806471 A GB 2806471A GB 1308718 A GB1308718 A GB 1308718A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vinyl acetate
- organic phase
- separated
- base
- distillation column
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 title abstract 3
- 239000007788 liquid Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000012074 organic phase Substances 0.000 abstract 4
- 239000008346 aqueous phase Substances 0.000 abstract 3
- 238000004821 distillation Methods 0.000 abstract 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 abstract 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 abstract 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 abstract 1
- QEVHRUUCFGRFIF-MDEJGZGSSA-N reserpine Chemical compound O([C@H]1[C@@H]([C@H]([C@H]2C[C@@H]3C4=C(C5=CC=C(OC)C=C5N4)CCN3C[C@H]2C1)C(=O)OC)OC)C(=O)C1=CC(OC)=C(OC)C(OC)=C1 QEVHRUUCFGRFIF-MDEJGZGSSA-N 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/10—Vinyl acetate
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)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2685370 | 1970-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1308718A true GB1308718A (en) | 1973-03-07 |
Family
ID=11220377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2806471A Expired GB1308718A (en) | 1970-07-01 | 1971-06-15 | Method of separating vinyl acetate from liquid mixtures |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3738915A (enExample) |
| JP (1) | JPS5029445B1 (enExample) |
| DE (1) | DE2132362A1 (enExample) |
| FR (1) | FR2105798A5 (enExample) |
| GB (1) | GB1308718A (enExample) |
| NL (1) | NL7108886A (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951756A (en) * | 1974-11-08 | 1976-04-20 | Celanese Corporation | Purification of alkyl esters |
| DE2610624C2 (de) * | 1976-03-13 | 1985-02-14 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Gewinnung von Vinylacetat aus den Gasgemischen, die bei dessen Herstellung anfallen |
| FR2453166A1 (fr) * | 1979-04-06 | 1980-10-31 | Propylox Sa | Procede pour l'epuration d'oxydes d'olefines |
| US4283254A (en) * | 1980-04-03 | 1981-08-11 | E. I. Du Pont De Nemours And Company | Methylamines purification by distillation and purge |
| DE3422575A1 (de) * | 1984-06-18 | 1985-12-19 | Hoechst Ag, 6230 Frankfurt | Verfahren zur abtrennung von vinylacetat |
| FI79107C (fi) * | 1984-06-25 | 1989-11-10 | Orion Yhtymae Oy | Foerfarande foer framstaellning av stabil -form av prazosinhydroklorid. |
| DE3606121A1 (de) * | 1986-02-26 | 1987-08-27 | Texaco Ag | Verfahren zur kontinuierlichen abtrennung von wasser aus gemischen mit organischen substanzen |
| GB9112623D0 (en) * | 1991-06-12 | 1991-07-31 | Bp Chem Int Ltd | Separation process |
| US5208367A (en) * | 1991-12-17 | 1993-05-04 | Exxon Chemical Patents Inc. | Process for recovery of vinyl acetate |
| DE4425918C2 (de) * | 1994-07-21 | 1996-10-02 | Wacker Chemie Gmbh | Verfahren zur Rückgewinnung von nicht umgesetzten Vinylacetat-Monomer nach Polymerisationsreaktionen |
| DE102010001097A1 (de) | 2010-01-21 | 2011-07-28 | Wacker Chemie AG, 81737 | Verfahren zur Herstellung von Vinylacetat |
| DE102011077010A1 (de) * | 2011-06-06 | 2012-12-06 | Wacker Chemie Ag | Verfahren zur Aufbereitung von Abwässern und Abgaskondensaten aus der Polymerisation von Vinylacetat und Ethylen in wässrigem Medium |
-
1971
- 1971-06-15 GB GB2806471A patent/GB1308718A/en not_active Expired
- 1971-06-18 US US00154374A patent/US3738915A/en not_active Expired - Lifetime
- 1971-06-28 NL NL7108886A patent/NL7108886A/xx unknown
- 1971-06-29 DE DE19712132362 patent/DE2132362A1/de active Pending
- 1971-06-30 JP JP46047991A patent/JPS5029445B1/ja active Pending
- 1971-06-30 FR FR7123998A patent/FR2105798A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2105798A5 (enExample) | 1972-04-28 |
| DE2132362A1 (de) | 1972-01-13 |
| NL7108886A (enExample) | 1972-01-04 |
| JPS5029445B1 (enExample) | 1975-09-23 |
| US3738915A (en) | 1973-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1410773A (en) | Hydrocarbon separation process | |
| GB1308718A (en) | Method of separating vinyl acetate from liquid mixtures | |
| GB1474207A (en) | Separating substances for low vapour pressure | |
| GB1179630A (en) | Process for Separating Crude Unsaturated Nitriles | |
| GB1387573A (en) | Process for the separation of monoethanolamine diethanolamine and triethanolamine from crude ethanolamine mixtures | |
| GB1308717A (en) | Method of separating vinyl acetate from liquid mixtures | |
| GB1340149A (en) | Process for the recovery of isoprene from mixtures containing the same | |
| GB913731A (en) | Separating hydrocarbons by a solvent extraction process | |
| GB1427223A (en) | Process for purifying acrylic acid | |
| DE3864295D1 (de) | Verfahren zur gewinnung von 1,3-butadien. | |
| GB1255570A (en) | Process for separating a mixture of c5 hydrocarbons into its constituents | |
| GB1344219A (en) | Isoprene recovery process | |
| GB1428228A (en) | Process for recovering saturated hydrocarbons | |
| SU560519A3 (ru) | Способ азеотропной дистилл ции органических многокомпонентных смесей | |
| GB1308736A (en) | Method of extracting aromatic hydrocarbons | |
| GB572897A (en) | Improvements in or relating to the treatment by distillation of complex mixtures | |
| GB1271596A (en) | Process for the extraction of aromatic hydrocarbons from mixtures of aromatic and aliphatic hydrocarbons | |
| EP0141356A3 (enExample) | ||
| GB1309875A (en) | Process for the preparation of highpurity aromatics from hydrocarbon mixtures | |
| SU563910A3 (ru) | Способ выделени стирола из углеводородных смесей | |
| ES421209A1 (es) | Procedimiento para la separacion de hidrocarburos aromati- cos de elevada pureza de mezclas que los contengan. | |
| GB1391870A (en) | Process for the production of highpurity aromatics by liquid- liquid extraction and or extractive distillation from hydrocarbon mixtures | |
| GB722390A (en) | Separating methyl acetate from other organic compounds by extractive distillation | |
| GB1205337A (en) | Process for the separation of acetylene from mixtures of acetylene, acetaldehyde and vinyl acetate | |
| GB961075A (en) | Method of separating methanol from a mixture thereof with water, xylene and esters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |