ATE362904T1 - Verfahren zur herstellung von dimethylcumolen - Google Patents
Verfahren zur herstellung von dimethylcumolenInfo
- Publication number
- ATE362904T1 ATE362904T1 AT02708619T AT02708619T ATE362904T1 AT E362904 T1 ATE362904 T1 AT E362904T1 AT 02708619 T AT02708619 T AT 02708619T AT 02708619 T AT02708619 T AT 02708619T AT E362904 T1 ATE362904 T1 AT E362904T1
- Authority
- AT
- Austria
- Prior art keywords
- dimethylcumoles
- producing
- alkylating
- dimethylcumenes
- pesence
- Prior art date
Links
Classifications
-
- 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
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
- C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
- C07C2/864—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an alcohol
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65
Landscapes
- Chemical & Material Sciences (AREA)
- Organic 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 |
|---|---|---|---|
| PCT/IN2002/000060 WO2003080547A1 (en) | 2002-03-21 | 2002-03-21 | Process for the preparation of dimethylcumenes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE362904T1 true ATE362904T1 (de) | 2007-06-15 |
Family
ID=28053421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02708619T ATE362904T1 (de) | 2002-03-21 | 2002-03-21 | Verfahren zur herstellung von dimethylcumolen |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1515928B1 (de) |
| AT (1) | ATE362904T1 (de) |
| AU (1) | AU2002242945A1 (de) |
| DE (1) | DE60220322T2 (de) |
| WO (1) | WO2003080547A1 (de) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3553274A (en) * | 1967-06-28 | 1971-01-05 | Rohm & Haas | Process for the preparation of alkylated benzenes having halogen substituents in the 3,5- or 3,4,5-positions |
| US4891458A (en) * | 1987-12-17 | 1990-01-02 | Innes Robert A | Liquid phase alkylation or transalkylation process using zeolite beta |
| US5015786A (en) * | 1988-11-28 | 1991-05-14 | Mitsui Petrochemical Industries Inc. | Preparation of cumene through alkylation of an aromatic compound and preparation of phenol through cumene |
| EP0538518A1 (de) * | 1991-10-16 | 1993-04-28 | Council of Scientific and Industrial Research | Verbessertes Verfahren zur Herstellung von Cumol |
| US5723710A (en) * | 1996-07-12 | 1998-03-03 | Uop | Zeolite beta and its use in aromatic alkylation |
| IT1313007B1 (it) * | 1999-07-13 | 2002-05-29 | Enichem Spa | Processso per l'alchilazione di composti aromatici in fase gas. |
| IT1313008B1 (it) * | 1999-07-13 | 2002-05-29 | Enichem Spa | Processo per l'alchilazione di composti aromatici. |
-
2002
- 2002-03-21 AU AU2002242945A patent/AU2002242945A1/en not_active Abandoned
- 2002-03-21 DE DE60220322T patent/DE60220322T2/de not_active Expired - Lifetime
- 2002-03-21 WO PCT/IN2002/000060 patent/WO2003080547A1/en active IP Right Grant
- 2002-03-21 EP EP02708619A patent/EP1515928B1/de not_active Expired - Lifetime
- 2002-03-21 AT AT02708619T patent/ATE362904T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1515928B1 (de) | 2007-05-23 |
| DE60220322T2 (de) | 2008-01-17 |
| AU2002242945A1 (en) | 2003-10-08 |
| DE60220322D1 (de) | 2007-07-05 |
| WO2003080547A1 (en) | 2003-10-02 |
| EP1515928A1 (de) | 2005-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |