ATE425954T1 - Verfahren zur isolierung von vinylacetat - Google Patents
Verfahren zur isolierung von vinylacetatInfo
- Publication number
- ATE425954T1 ATE425954T1 AT06015532T AT06015532T ATE425954T1 AT E425954 T1 ATE425954 T1 AT E425954T1 AT 06015532 T AT06015532 T AT 06015532T AT 06015532 T AT06015532 T AT 06015532T AT E425954 T1 ATE425954 T1 AT E425954T1
- Authority
- AT
- Austria
- Prior art keywords
- column
- organic phase
- gas
- distillation column
- head
- Prior art date
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
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005036930.8A DE102005036930B4 (de) | 2005-08-05 | 2005-08-05 | Verfahren zur Isolierung von Vinylacetat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE425954T1 true ATE425954T1 (de) | 2009-04-15 |
Family
ID=37603063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT06015532T ATE425954T1 (de) | 2005-08-05 | 2006-07-26 | Verfahren zur isolierung von vinylacetat |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US7301048B2 (enExample) |
| EP (1) | EP1760065B1 (enExample) |
| JP (1) | JP5060751B2 (enExample) |
| CN (1) | CN1907943B (enExample) |
| AT (1) | ATE425954T1 (enExample) |
| BR (1) | BRPI0603175B1 (enExample) |
| CA (1) | CA2555391C (enExample) |
| DE (2) | DE102005036930B4 (enExample) |
| ES (1) | ES2323541T3 (enExample) |
| MX (1) | MXPA06008721A (enExample) |
| MY (1) | MY138283A (enExample) |
| PL (1) | PL1760065T3 (enExample) |
| SG (1) | SG130116A1 (enExample) |
| TW (1) | TWI308146B (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006038689B4 (de) * | 2006-08-17 | 2015-01-22 | Celanese Chemicals Europe Gmbh | Verfahren zur Aufarbeitung von Vinylacetat |
| DE102008001366A1 (de) * | 2008-04-24 | 2009-10-29 | Wacker Chemie Ag | Verfahren zur Herstellung von ungesättigten Carbonsäureestern |
| RU2477268C1 (ru) * | 2008-12-13 | 2013-03-10 | Силаниз Кемикалз Юроп Гмбх | Способ получения винилацетата |
| CA2746512C (en) * | 2008-12-13 | 2015-02-03 | Celanese Chemicals Europe Gmbh | Process for the manufacturing of vinyl acetate |
| DE102009002666A1 (de) * | 2009-04-27 | 2010-10-28 | Wacker Chemie Ag | Verfahren zur Herstellung von Vinylacetat |
| DE102010001097A1 (de) * | 2010-01-21 | 2011-07-28 | Wacker Chemie AG, 81737 | Verfahren zur Herstellung von Vinylacetat |
| DE102012214064A1 (de) | 2012-08-08 | 2014-02-13 | Wacker Chemie Ag | Verfahren zur Aufreinigung von Kohlendioxid enthaltenden Prozessgasen aus der Herstellung von Vinylacetat |
| CN104718182B (zh) * | 2012-08-30 | 2016-08-31 | 国际人造丝公司 | 具有用于预脱水塔的侧线式反应器的乙酸乙烯酯制造方法 |
| DE102014206450A1 (de) | 2014-04-03 | 2015-10-08 | Wacker Chemie Ag | Verfahren zur Aufreinigung von Kohlendioxid enthaltenden Prozessgasen aus der Herstellung von Vinylacetat |
| DE102016205487A1 (de) * | 2016-04-04 | 2017-10-05 | Wacker Chemie Ag | Verfahren zur Herstellung von Vinylacetat |
| WO2021026159A1 (en) * | 2019-08-05 | 2021-02-11 | Lyondellbasell Acetyls, Llc | Ethyl acetate removal during vam production |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1278430C2 (de) * | 1967-02-25 | 1974-05-30 | Verfahren zur abtrennung der mischung eines vinylesters im molaren ueberschuss mit der entsprechenden carbonsaeure | |
| US3591463A (en) * | 1968-10-25 | 1971-07-06 | Du Pont | Separation of chloroform and/or ethyl acetate and/or methylethyl ketone from vinyl acetate by extractive distillation |
| 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 |
| 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 |
| JPS6219554A (ja) * | 1985-07-17 | 1987-01-28 | Nippon Synthetic Chem Ind Co Ltd:The | 酢酸ビニル反応生成物の精製方法 |
| DE3934614A1 (de) * | 1989-10-17 | 1991-04-18 | Hoechst Ag | Verfahren zur isolierung von vinylacetat |
| DE10042695A1 (de) * | 2000-08-31 | 2002-03-28 | Wacker Chemie Gmbh | Verfahren zur Reduzierung von Polymerisationsinhibitoren bei der Herstellung von Vinylacetatmonomer (VAM) |
-
2005
- 2005-08-05 DE DE102005036930.8A patent/DE102005036930B4/de not_active Expired - Fee Related
-
2006
- 2006-07-11 US US11/484,419 patent/US7301048B2/en active Active
- 2006-07-26 ES ES06015532T patent/ES2323541T3/es active Active
- 2006-07-26 EP EP06015532A patent/EP1760065B1/de active Active
- 2006-07-26 DE DE502006003159T patent/DE502006003159D1/de active Active
- 2006-07-26 PL PL06015532T patent/PL1760065T3/pl unknown
- 2006-07-26 AT AT06015532T patent/ATE425954T1/de active
- 2006-08-01 MX MXPA06008721A patent/MXPA06008721A/es active IP Right Grant
- 2006-08-02 CN CN2006101083543A patent/CN1907943B/zh active Active
- 2006-08-03 CA CA2555391A patent/CA2555391C/en not_active Expired - Fee Related
- 2006-08-03 TW TW095128412A patent/TWI308146B/zh not_active IP Right Cessation
- 2006-08-03 JP JP2006211544A patent/JP5060751B2/ja active Active
- 2006-08-03 SG SG200605232-8A patent/SG130116A1/en unknown
- 2006-08-04 MY MYPI20063773A patent/MY138283A/en unknown
- 2006-08-04 BR BRPI0603175A patent/BRPI0603175B1/pt active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| EP1760065B1 (de) | 2009-03-18 |
| TW200706533A (en) | 2007-02-16 |
| ES2323541T3 (es) | 2009-07-20 |
| TWI308146B (en) | 2009-04-01 |
| JP5060751B2 (ja) | 2012-10-31 |
| DE502006003159D1 (de) | 2009-04-30 |
| CN1907943A (zh) | 2007-02-07 |
| CA2555391A1 (en) | 2007-02-05 |
| MY138283A (en) | 2009-05-29 |
| DE102005036930B4 (de) | 2014-01-23 |
| BRPI0603175B1 (pt) | 2015-11-03 |
| MXPA06008721A (es) | 2007-02-05 |
| CA2555391C (en) | 2013-09-24 |
| CN1907943B (zh) | 2011-09-21 |
| EP1760065A1 (de) | 2007-03-07 |
| DE102005036930A1 (de) | 2007-02-08 |
| PL1760065T3 (pl) | 2009-06-30 |
| US7301048B2 (en) | 2007-11-27 |
| BRPI0603175A (pt) | 2007-05-15 |
| US20070032678A1 (en) | 2007-02-08 |
| SG130116A1 (en) | 2007-03-20 |
| JP2007045821A (ja) | 2007-02-22 |
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