GB1271104A - Process for working-up crude liquid vinyl acetate - Google Patents
Process for working-up crude liquid vinyl acetateInfo
- Publication number
- GB1271104A GB1271104A GB23224/69A GB2322469A GB1271104A GB 1271104 A GB1271104 A GB 1271104A GB 23224/69 A GB23224/69 A GB 23224/69A GB 2322469 A GB2322469 A GB 2322469A GB 1271104 A GB1271104 A GB 1271104A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vinyl acetate
- acetic acid
- water
- azeotropic distillation
- 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 8
- 239000007788 liquid Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 15
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 6
- 238000010533 azeotropic distillation Methods 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- 238000004821 distillation Methods 0.000 abstract 2
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 abstract 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 239000007792 gaseous phase Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
- 238000005191 phase separation Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000010992 reflux Methods 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
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/36—Azeotropic distillation
-
- 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
- C07C67/62—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1768412A DE1768412C3 (de) | 1968-05-10 | 1968-05-10 | Verfahren zur Gewinnung von Vinylacetat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1271104A true GB1271104A (en) | 1972-04-19 |
Family
ID=5699737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23224/69A Expired GB1271104A (en) | 1968-05-10 | 1969-05-07 | Process for working-up crude liquid vinyl acetate |
Country Status (18)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0992483A1 (en) * | 1998-10-08 | 2000-04-12 | BP Chemicals Limited | Process for purifying a process stream |
| WO2013090241A1 (en) * | 2011-12-15 | 2013-06-20 | Celanese International Corporation | Production of diacetoxyethylene by direct acetoxylation |
| US11254636B2 (en) * | 2019-08-05 | 2022-02-22 | Lyondellbasell Acetyls, Llc | Ethyl acetate removal during VAM production |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2945913A1 (de) * | 1979-11-14 | 1981-06-04 | Hoechst Ag, 6000 Frankfurt | Verfahren zur abtrennung von wasser aus gemischen mit vinylacetat und essigsaeure |
| DE102010001097A1 (de) | 2010-01-21 | 2011-07-28 | Wacker Chemie AG, 81737 | Verfahren zur Herstellung von Vinylacetat |
-
1968
- 1968-05-10 DE DE1768412A patent/DE1768412C3/de not_active Expired
-
1969
- 1969-05-05 RO RO59887A patent/RO55233A/ro unknown
- 1969-05-07 GB GB23224/69A patent/GB1271104A/en not_active Expired
- 1969-05-08 BG BG012201A patent/BG18854A3/xx unknown
- 1969-05-08 CS CS3269*BA patent/CS150977B2/cs unknown
- 1969-05-08 LU LU58600D patent/LU58600A1/xx unknown
- 1969-05-09 JP JP3528269A patent/JPS5411287B1/ja active Pending
- 1969-05-09 BE BE732822D patent/BE732822A/xx unknown
- 1969-05-09 FR FR6915119A patent/FR2008280A1/fr not_active Withdrawn
- 1969-05-09 DK DK254969AA patent/DK127184B/da unknown
- 1969-05-09 BR BR208673/69A patent/BR6908673D0/pt unknown
- 1969-05-09 ES ES366991A patent/ES366991A1/es not_active Expired
- 1969-05-09 SE SE06637/69A patent/SE366023B/xx unknown
- 1969-05-09 PL PL1969133449A patent/PL87130B1/pl unknown
- 1969-05-09 CH CH715169A patent/CH539598A/de not_active IP Right Cessation
- 1969-05-09 AT AT446269A patent/AT292651B/de not_active IP Right Cessation
- 1969-05-09 NO NO1926/69A patent/NO131073C/no unknown
- 1969-05-09 NL NL6907165A patent/NL6907165A/xx unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0992483A1 (en) * | 1998-10-08 | 2000-04-12 | BP Chemicals Limited | Process for purifying a process stream |
| SG82032A1 (en) * | 1998-10-08 | 2001-07-24 | Bp Chem Int Ltd | Process for purifying a process stream |
| WO2013090241A1 (en) * | 2011-12-15 | 2013-06-20 | Celanese International Corporation | Production of diacetoxyethylene by direct acetoxylation |
| US8884052B2 (en) | 2011-12-15 | 2014-11-11 | Celanese International Corporation | Production of diacetoxyethylene by direct acetoxylation |
| US11254636B2 (en) * | 2019-08-05 | 2022-02-22 | Lyondellbasell Acetyls, Llc | Ethyl acetate removal during VAM production |
Also Published As
| Publication number | Publication date |
|---|---|
| BE732822A (enrdf_load_stackoverflow) | 1969-11-10 |
| NL6907165A (enrdf_load_stackoverflow) | 1969-11-12 |
| DE1768412C3 (de) | 1974-06-06 |
| SE366023B (enrdf_load_stackoverflow) | 1974-04-08 |
| CS150977B2 (enrdf_load_stackoverflow) | 1973-09-17 |
| LU58600A1 (enrdf_load_stackoverflow) | 1969-08-22 |
| JPS5411287B1 (enrdf_load_stackoverflow) | 1979-05-14 |
| NO131073C (enrdf_load_stackoverflow) | 1975-04-02 |
| AT292651B (de) | 1971-09-10 |
| DK127184B (da) | 1973-10-01 |
| BR6908673D0 (pt) | 1973-01-25 |
| ES366991A1 (es) | 1971-06-16 |
| DE1768412B2 (de) | 1973-11-15 |
| FR2008280A1 (enrdf_load_stackoverflow) | 1970-01-16 |
| RO55233A (enrdf_load_stackoverflow) | 1973-07-20 |
| PL87130B1 (enrdf_load_stackoverflow) | 1976-06-30 |
| CH539598A (de) | 1973-07-31 |
| BG18854A3 (bg) | 1975-03-20 |
| DE1768412A1 (de) | 1971-09-30 |
| NO131073B (enrdf_load_stackoverflow) | 1974-12-23 |
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