CA2206529A1 - Processus continu de preparation d'ethylbenzene par alkylation en phase liquide et transalkylation en phase vapeur - Google Patents
Processus continu de preparation d'ethylbenzene par alkylation en phase liquide et transalkylation en phase vapeurInfo
- Publication number
- CA2206529A1 CA2206529A1 CA002206529A CA2206529A CA2206529A1 CA 2206529 A1 CA2206529 A1 CA 2206529A1 CA 002206529 A CA002206529 A CA 002206529A CA 2206529 A CA2206529 A CA 2206529A CA 2206529 A1 CA2206529 A1 CA 2206529A1
- Authority
- CA
- Canada
- Prior art keywords
- transalkylation
- alkylation
- liquid phase
- vapor phase
- mcm
- 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
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 title abstract 6
- 238000005804 alkylation reaction Methods 0.000 title abstract 4
- 238000010555 transalkylation reaction Methods 0.000 title abstract 4
- 230000029936 alkylation Effects 0.000 title abstract 3
- 239000007791 liquid phase Substances 0.000 title abstract 3
- 239000012808 vapor phase Substances 0.000 title abstract 3
- 238000010924 continuous production Methods 0.000 title 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- 229930195733 hydrocarbon Natural products 0.000 abstract 3
- 150000002430 hydrocarbons Chemical class 0.000 abstract 3
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
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
- 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
- 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
- C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
-
- 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
- C07C2529/65—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US364,145 | 1994-12-27 | ||
| US08/364,145 US5600048A (en) | 1994-12-27 | 1994-12-27 | Continuous process for preparing ethylbenzene using liquid phase alkylation and vapor phase transalkylation |
| PCT/US1995/015660 WO1996020148A1 (fr) | 1994-12-27 | 1995-12-04 | Processus continu de preparation d'ethylbenzene par alkylation en phase liquide et transalkylation en phase vapeur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2206529A1 true CA2206529A1 (fr) | 1996-07-04 |
| CA2206529C CA2206529C (fr) | 2006-09-19 |
Family
ID=37056977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002206529A Expired - Lifetime CA2206529C (fr) | 1994-12-27 | 1995-12-04 | Processus continu de preparation d'ethylbenzene par alkylation en phase liquide et transalkylation en phase vapeur |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2206529C (fr) |
-
1995
- 1995-12-04 CA CA002206529A patent/CA2206529C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2206529C (fr) | 2006-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MY123672A (en) | Continuous process for preparing ethylbenzene using liquid phase alkylation and vapor phase transalkylation | |
| US5030786A (en) | Liquid phase aromatic conversion process | |
| US5227558A (en) | Aromatic alkylation process employing steam modified zeolite beta catalyst | |
| JP4275739B2 (ja) | ゼオライトβを用いるアルキル化方法 | |
| EP0439632B2 (fr) | Procédé d'alcoylation du benzène | |
| US20150314261A1 (en) | Phenol removal in paraxylene recovery process | |
| EP1401795B1 (fr) | Production selective de meta-diisopropylbenzene | |
| GB1402503A (en) | Vapour-phase alkylation in presence of crystalline aluminosilicate catalyst with separate transalkylation | |
| CA2015209A1 (fr) | Methode de production d'olefines | |
| EP0467007A1 (fr) | Procédé de transalkylation | |
| EP0844023A3 (fr) | Catalyseur zéolithique possédant une activité de déalkylation améliorée et méthode pour le produire | |
| TW200704636A (en) | Process and catalyst for the transalkylation of aromatics | |
| US20130237733A1 (en) | Processes for preparing alkylated aromatic compounds | |
| EP2673247B1 (fr) | Procédé de réduction de la teneur en benzène d'une essence | |
| US6063976A (en) | Process to alkylate an aromatic with a dilute stream comprising propylene and ethylene | |
| US2395198A (en) | Alkylation and olefin recovery process | |
| CA2265099A1 (fr) | Processus de preparation de composes aromatiques monoalkyles | |
| CA2206529A1 (fr) | Processus continu de preparation d'ethylbenzene par alkylation en phase liquide et transalkylation en phase vapeur | |
| EP2744875B1 (fr) | Procédé de réduction de la teneur de benzène de l'essence | |
| EP2673246B1 (fr) | Procédé de réduction de la teneur en benzène d'une essence | |
| WO1989012613A1 (fr) | Procede ameliore de transalkylation de polyalkylbenzenes | |
| Matsuda et al. | Alkylation of biphenyl with propene on HNa-mordenite | |
| CA2078569A1 (fr) | Procede d'alkylation du naphtalene | |
| CA2546119A1 (fr) | Procede d'alkylation de composes aromatiques | |
| US20140194660A1 (en) | Process for reducing the benzene content of gasoline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20151204 |