ATE459588T1 - Verbessertes verfahren zur herstellung und aufreinigung von vinylaromatischen monomeren - Google Patents
Verbessertes verfahren zur herstellung und aufreinigung von vinylaromatischen monomerenInfo
- Publication number
- ATE459588T1 ATE459588T1 AT04803799T AT04803799T ATE459588T1 AT E459588 T1 ATE459588 T1 AT E459588T1 AT 04803799 T AT04803799 T AT 04803799T AT 04803799 T AT04803799 T AT 04803799T AT E459588 T1 ATE459588 T1 AT E459588T1
- Authority
- AT
- Austria
- Prior art keywords
- feeding
- purification
- vinyl aromatic
- section
- production
- Prior art date
Links
- 239000000178 monomer Substances 0.000 title abstract 3
- 238000000746 purification Methods 0.000 title abstract 3
- 229920002554 vinyl polymer Polymers 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- ORGHESHFQPYLAO-UHFFFAOYSA-N vinyl radical Chemical class C=[CH] ORGHESHFQPYLAO-UHFFFAOYSA-N 0.000 title 1
- 238000000926 separation method Methods 0.000 abstract 4
- 230000029936 alkylation Effects 0.000 abstract 2
- 238000005804 alkylation reaction Methods 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- 239000007795 chemical reaction product Substances 0.000 abstract 2
- 238000006356 dehydrogenation reaction Methods 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
- C07C5/333—Catalytic processes
- C07C5/3332—Catalytic processes with metal oxides or metal sulfides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT002551A ITMI20032551A1 (it) | 2003-12-22 | 2003-12-22 | Procedimento migliorato per la produzione e purificazione di monomeri vinilaromatici |
| PCT/EP2004/014166 WO2005063659A1 (en) | 2003-12-22 | 2004-12-13 | Improved process for the production and purification of vinyl aromatic monomers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE459588T1 true ATE459588T1 (de) | 2010-03-15 |
Family
ID=34717625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04803799T ATE459588T1 (de) | 2003-12-22 | 2004-12-13 | Verbessertes verfahren zur herstellung und aufreinigung von vinylaromatischen monomeren |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7393986B2 (de) |
| EP (1) | EP1704133B1 (de) |
| CN (1) | CN100465142C (de) |
| AT (1) | ATE459588T1 (de) |
| DE (1) | DE602004025851D1 (de) |
| EA (1) | EA009461B1 (de) |
| ES (1) | ES2342400T3 (de) |
| IT (1) | ITMI20032551A1 (de) |
| PL (1) | PL1704133T3 (de) |
| SA (1) | SA04250424B1 (de) |
| WO (1) | WO2005063659A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20071952A1 (it) * | 2007-10-09 | 2009-04-10 | Polimeri Europa Spa | Procedimento integrato per la produzione di idrocarburi vinilaromatici |
| IT1392929B1 (it) | 2009-02-16 | 2012-04-02 | Polimeri Europa Spa | Processo integrato per la preparazione di etilbenzene e cumene |
| IT1394721B1 (it) | 2009-06-10 | 2012-07-13 | Polimeri Europa Spa | Processo per l'alchilazione di benzene con etanolo o miscele di etanolo ed etilene |
| IT1397885B1 (it) | 2009-12-23 | 2013-02-04 | Polimeri Europa Spa | Processo per preparare etilbenzene. |
| US9266797B2 (en) * | 2013-02-12 | 2016-02-23 | Ecolab Usa Inc. | Online monitoring of polymerization inhibitors for control of undesirable polymerization |
| US9399622B2 (en) | 2013-12-03 | 2016-07-26 | Ecolab Usa Inc. | Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes |
| EP3907210A1 (de) * | 2020-05-08 | 2021-11-10 | Sulzer Management AG | Verfahren und vorrichtung zur herstellung einer gereinigten styrolzusammensetzung aus styrolhaltigem ausgangsmaterial |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3408265A (en) * | 1966-11-22 | 1968-10-29 | Universal Oil Prod Co | Recovery of styrene from ethyl benzene by a single column distillation with styrene vapor side draw |
| BE875237R (fr) * | 1978-07-18 | 1979-07-16 | Cosden Technology | Procede pour inhiber la polymerisation de composes vinylaromatiques facilement polymerisables |
-
2003
- 2003-12-22 IT IT002551A patent/ITMI20032551A1/it unknown
-
2004
- 2004-12-13 EA EA200601028A patent/EA009461B1/ru unknown
- 2004-12-13 US US10/583,376 patent/US7393986B2/en not_active Expired - Lifetime
- 2004-12-13 DE DE602004025851T patent/DE602004025851D1/de not_active Expired - Lifetime
- 2004-12-13 AT AT04803799T patent/ATE459588T1/de not_active IP Right Cessation
- 2004-12-13 EP EP04803799A patent/EP1704133B1/de not_active Expired - Lifetime
- 2004-12-13 WO PCT/EP2004/014166 patent/WO2005063659A1/en not_active Ceased
- 2004-12-13 ES ES04803799T patent/ES2342400T3/es not_active Expired - Lifetime
- 2004-12-13 PL PL04803799T patent/PL1704133T3/pl unknown
- 2004-12-13 CN CNB200480040390XA patent/CN100465142C/zh not_active Expired - Lifetime
- 2004-12-20 SA SA04250424A patent/SA04250424B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE602004025851D1 (de) | 2010-04-15 |
| US20070142687A1 (en) | 2007-06-21 |
| PL1704133T3 (pl) | 2010-08-31 |
| WO2005063659A1 (en) | 2005-07-14 |
| EA009461B1 (ru) | 2007-12-28 |
| ES2342400T3 (es) | 2010-07-06 |
| EP1704133A1 (de) | 2006-09-27 |
| SA04250424B1 (ar) | 2008-07-14 |
| EP1704133B1 (de) | 2010-03-03 |
| CN100465142C (zh) | 2009-03-04 |
| EA200601028A1 (ru) | 2006-12-29 |
| ITMI20032551A1 (it) | 2005-06-23 |
| US7393986B2 (en) | 2008-07-01 |
| CN1902151A (zh) | 2007-01-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |