FR2438640A1 - Procede de production de monoalcoyl-aromatiques - Google Patents
Procede de production de monoalcoyl-aromatiquesInfo
- Publication number
- FR2438640A1 FR2438640A1 FR7924958A FR7924958A FR2438640A1 FR 2438640 A1 FR2438640 A1 FR 2438640A1 FR 7924958 A FR7924958 A FR 7924958A FR 7924958 A FR7924958 A FR 7924958A FR 2438640 A1 FR2438640 A1 FR 2438640A1
- Authority
- FR
- France
- Prior art keywords
- aromatic
- product
- zone
- monoalcoyl
- transalcoylation
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
- C07C15/073—Ethylbenzene
-
- 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
- C07C2/68—Catalytic processes with halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
- C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
- C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
- C07C6/126—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of more than one hydrocarbon
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/06—Halogens; Compounds thereof
- C07C2527/125—Compounds comprising a halogen and scandium, yttrium, aluminium, gallium, indium or thallium
- C07C2527/126—Aluminium chloride
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)
Abstract
L'INVENTION CONCERNE UN PROCEDE DE PRODUCTION D'UN MONOALCOYL-AROMATIQUE PAR REACTION ENTRE UNE OLEFINE ET UN AROMATIQUE. LE PROCEDE CONSISTE A INTRODUIRE L'AROMATIQUE, L'OLEFINE ET LE CATALYSEUR D'ALCOYLATION DANS UN REACTEUR MIXTE D'ALCOYLATION ET DE TRANSALCOYLATION CONSTITUE D'UNE ZONE D'ALCOYLATION CENTRALE ET D'UNE ZONE DE TRANSALCOYLATION PERIPHERIQUE, LEDIT AROMATIQUE ET LADITE OLEFINE ETANT INTRODUITS DANS LADITE ZONE D'ALCOYLATION ET ETANT AMENES A S'ECOULER PARALLELEMENT A TRAVERS LADITE ZONE DANS DES CONDITIONS DE PRODUCTION D'ALCOYL-AROMATIQUES POUR PRODUIRE UN PRODUIT MONOALCOYL-AROMATIQUE ET UN SOUS-PRODUIT POLYALCOYL-AROMATIQUE, PUIS EN ECOULEMENT EN BLOC A TRAVERS LADITE ZONE DE TRANSALCOYLATION PERIPHERIQUE POUR PRODUIRE UNE TRANSALCOYLATION EN MONOALCOYL-AROMATIQUE; A RETIRER UN EFFLUENT DE LA ZONE DE TRANSALCOYLATION CONTENANT LE PRODUIT MONOALCOYL-AROMATIQUE ET LE SOUS-PRODUIT POLY-ALCOYL-AROMATIQUE); A RETIRER LE PRODUIT MONOALCOYL-AROMATIQUE ET LE SOUS-PRODUIT POLYALCOYL-AROMATIQUE DE L'EFFLUENT; ET A INTRODUIRE LE SOUS-PRODUIT POLYALCOYL-AROMATIQUE DANS LA PARTIE D'ADMISSION DE LA ZONE DE TRANSALCOYLATION. APPLICATION NOTAMMENT A LA PRODUCTION D'ETHYL-BENZENE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/950,243 US4179473A (en) | 1978-10-10 | 1978-10-10 | Production of monoalkyl aromatics |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2438640A1 true FR2438640A1 (fr) | 1980-05-09 |
FR2438640B1 FR2438640B1 (fr) | 1986-08-22 |
Family
ID=25490155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7924958A Expired FR2438640B1 (fr) | 1978-10-10 | 1979-10-08 | Procede de production de monoalcoyl-aromatiques |
Country Status (5)
Country | Link |
---|---|
US (1) | US4179473A (fr) |
JP (1) | JPS5553223A (fr) |
DE (1) | DE2940553C2 (fr) |
FR (1) | FR2438640B1 (fr) |
GB (1) | GB2032946B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3009632A1 (de) * | 1980-03-13 | 1981-09-24 | Basf Ag, 6700 Ludwigshafen | Verfahren zur umsetzung des bei der synthese von ethylbenzol erhaltenen destillationsrueckstandes |
DE3039760A1 (de) * | 1980-10-22 | 1982-05-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen herstellung von ethylbenzol in heterogener phase |
US5003119A (en) * | 1988-05-09 | 1991-03-26 | Lummus Crest, Inc. | Manufacture of alkylbenzenes |
US5227556A (en) * | 1990-04-17 | 1993-07-13 | The Dow Chemical Company | Turbulent flow process, monoalkyl aromatic production process and reactor for such process |
EP0532548B1 (fr) * | 1990-06-08 | 1994-08-10 | Abb Lummus Crest Inc. | Transalkylation en presence d'une boue catalytique |
KR20030037475A (ko) * | 2001-11-05 | 2003-05-14 | 삼성정밀화학 주식회사 | 외부순환식 반응기를 이용한할로히드록시프로필트리알킬암모늄할라이드의 제조방법 |
KR100559743B1 (ko) | 2004-11-12 | 2006-03-10 | 삼성정밀화학 주식회사 | 농도조절부를 가지는할로히드록시프로필트리알킬암모늄할라이드 제조용 반응기 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2421331A (en) * | 1944-02-29 | 1947-05-27 | Standard Oil Co | Production of alkylaromatics |
US2443758A (en) * | 1943-10-07 | 1948-06-22 | Dow Chemical Co | Apparatus for producing alkylated aromatic compounds |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2747003A (en) * | 1952-06-17 | 1956-05-22 | Phillips Petroleum Co | Method and apparatus for intimately contacting and then separating immiscible fluids |
US2778862A (en) * | 1953-05-19 | 1957-01-22 | Union Carbide & Carbon Corp | Process for ethylating toluene |
-
1978
- 1978-10-10 US US05/950,243 patent/US4179473A/en not_active Expired - Lifetime
-
1979
- 1979-08-16 GB GB7928578A patent/GB2032946B/en not_active Expired
- 1979-09-07 JP JP11563479A patent/JPS5553223A/ja active Granted
- 1979-10-06 DE DE2940553A patent/DE2940553C2/de not_active Expired
- 1979-10-08 FR FR7924958A patent/FR2438640B1/fr not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2443758A (en) * | 1943-10-07 | 1948-06-22 | Dow Chemical Co | Apparatus for producing alkylated aromatic compounds |
US2421331A (en) * | 1944-02-29 | 1947-05-27 | Standard Oil Co | Production of alkylaromatics |
Also Published As
Publication number | Publication date |
---|---|
DE2940553A1 (de) | 1980-04-24 |
FR2438640B1 (fr) | 1986-08-22 |
US4179473A (en) | 1979-12-18 |
GB2032946B (en) | 1982-11-03 |
JPS6136729B2 (fr) | 1986-08-20 |
JPS5553223A (en) | 1980-04-18 |
GB2032946A (en) | 1980-05-14 |
DE2940553C2 (de) | 1986-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |