ES2096319T3 - Un nuevo procedimiento para la alquilacion de compuestos aromaticos. - Google Patents
Un nuevo procedimiento para la alquilacion de compuestos aromaticos.Info
- Publication number
- ES2096319T3 ES2096319T3 ES93918667T ES93918667T ES2096319T3 ES 2096319 T3 ES2096319 T3 ES 2096319T3 ES 93918667 T ES93918667 T ES 93918667T ES 93918667 T ES93918667 T ES 93918667T ES 2096319 T3 ES2096319 T3 ES 2096319T3
- Authority
- ES
- Spain
- Prior art keywords
- rental
- aromatic compounds
- new procedure
- aromatic
- excess
- 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 - Lifetime
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
SE PRESENTA UN METODO PARA LA ALQUILACION DE COMPUESTOS AROMATICOS MIENTRAS QUE SE OPTIMIZA LA VIDA DEL CATALIZADOR UTILIZADO, EL METODO COMPRENDE EL CONTROL DE LA CANTIDAD DEL AGENTE DE ALQUILACION EN LA MEZCLA DE REACCION DE MANERA QUE EL COMPUESTO AROMATICO ESTE SIEMPRE PRESENTE EN EXCESO, PREFERIBLEMENTE AL MENOS UN EXCESO DE 99:1 DE COMPUESTO AROMATICO, Y MAS PREFERIBLEMENTE DE AL MENOS 999:1 DE EXCESO DE AROMATICO. EL AGENTE DE ALQUILACION PUEDE INTRODUCIRSE DE FORMA INTERMITENTE O EN ETAPAS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/926,093 US5756873A (en) | 1992-08-05 | 1992-08-05 | Design for aromatics alkylation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2096319T3 true ES2096319T3 (es) | 1997-03-01 |
Family
ID=25452745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES93918667T Expired - Lifetime ES2096319T3 (es) | 1992-08-05 | 1993-08-05 | Un nuevo procedimiento para la alquilacion de compuestos aromaticos. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5756873A (es) |
| EP (1) | EP0654021B1 (es) |
| JP (1) | JPH08501082A (es) |
| KR (1) | KR0149958B1 (es) |
| DE (1) | DE69306394T2 (es) |
| ES (1) | ES2096319T3 (es) |
| MX (1) | MX9304776A (es) |
| TW (1) | TW350834B (es) |
| WO (1) | WO1994003416A1 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2854628B1 (fr) * | 2003-05-07 | 2005-06-24 | Inst Francais Du Petrole | Procede de production de phenylalcanes en presence d'un catalyseur solide acide dont la desactivation est retardee |
| US7622622B1 (en) | 2004-06-21 | 2009-11-24 | Uop Llc | Process for the high yield production of monoalkylaromatics |
| JP5485639B2 (ja) * | 2009-10-05 | 2014-05-07 | 山本化成株式会社 | アルキルベンゼン誘導体の製造方法 |
| WO2018106357A1 (en) * | 2016-12-05 | 2018-06-14 | Exxonmobil Chemical Patents Inc. | Process of producing paraxylene by the methylation of toluene and/or benzene |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3211799A (en) * | 1962-01-10 | 1965-10-12 | Sinclair Research Inc | Method for alkylation of aromatics |
| US3926842A (en) * | 1973-01-02 | 1975-12-16 | Texaco Inc | Method of regenerating spent hydroalkylation catalyst containing an oxidizable group viii metal |
| US4185040A (en) * | 1977-12-16 | 1980-01-22 | Union Oil Company Of California | Alkylation of aromatic hydrocarbons |
| US4169111A (en) * | 1978-02-02 | 1979-09-25 | Union Oil Company Of California | Manufacture of ethylbenzene |
| CA1135286A (en) * | 1978-12-14 | 1982-11-09 | Mobil Oil Corporation | Alkylation of aromatic hydrocarbons |
| US4400570A (en) * | 1982-05-21 | 1983-08-23 | Cosden Technology, Inc. | Ethylbenzene production employing tea-silicate catalysts |
| US4683052A (en) * | 1985-06-11 | 1987-07-28 | Mobil Oil Corporation | Method for non-oxidative hydrogen reactivation of zeolite dewaxing catalysts |
| US4761513A (en) * | 1987-07-01 | 1988-08-02 | Uop Inc. | Temperature control for aromatic alkylation process |
| US4849569A (en) * | 1987-11-16 | 1989-07-18 | Chemical Research & Licensing Company | Alkylation of organic aromatic compounds |
| US5019669A (en) * | 1989-03-10 | 1991-05-28 | Chemical Research & Licensing Company | Alkylation of organic aromatic compounds |
| JPH06239771A (ja) * | 1989-12-22 | 1994-08-30 | Dow Chem Co:The | ベンゼンもしくは置換ベンゼンのアルキル化またはアルキル化ベンゼンのトランスアルキル化の方法および触媒組成物 |
| US5043506A (en) * | 1990-09-17 | 1991-08-27 | Crossland Clifford S | Process for the alkylation of organic aromtic compounds in the presence of inert aliphatic compounds |
| EP0607144B1 (en) * | 1991-10-11 | 1995-11-22 | Caterpillar Inc. | Actuator and valve assembly for a hydraulically-actuated electronically-controlled unit injector |
-
1992
- 1992-08-05 US US07/926,093 patent/US5756873A/en not_active Expired - Lifetime
-
1993
- 1993-08-05 WO PCT/US1993/007379 patent/WO1994003416A1/en not_active Ceased
- 1993-08-05 MX MX9304776A patent/MX9304776A/es not_active IP Right Cessation
- 1993-08-05 JP JP6505570A patent/JPH08501082A/ja active Pending
- 1993-08-05 DE DE69306394T patent/DE69306394T2/de not_active Expired - Fee Related
- 1993-08-05 KR KR1019950700402A patent/KR0149958B1/ko not_active Expired - Fee Related
- 1993-08-05 EP EP93918667A patent/EP0654021B1/en not_active Expired - Lifetime
- 1993-08-05 ES ES93918667T patent/ES2096319T3/es not_active Expired - Lifetime
- 1993-08-12 TW TW082106463A patent/TW350834B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| MX9304776A (es) | 1994-02-28 |
| EP0654021A1 (en) | 1995-05-24 |
| KR0149958B1 (ko) | 1999-05-15 |
| US5756873A (en) | 1998-05-26 |
| JPH08501082A (ja) | 1996-02-06 |
| EP0654021B1 (en) | 1996-12-04 |
| DE69306394D1 (de) | 1997-01-16 |
| DE69306394T2 (de) | 1997-03-27 |
| TW350834B (en) | 1999-01-21 |
| WO1994003416A1 (en) | 1994-02-17 |
| KR950702950A (ko) | 1995-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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