FR3104577B1 - Device and method for converting aromatic compounds by alkylation of toluene with CO - Google Patents
Device and method for converting aromatic compounds by alkylation of toluene with CO Download PDFInfo
- Publication number
- FR3104577B1 FR3104577B1 FR1914586A FR1914586A FR3104577B1 FR 3104577 B1 FR3104577 B1 FR 3104577B1 FR 1914586 A FR1914586 A FR 1914586A FR 1914586 A FR1914586 A FR 1914586A FR 3104577 B1 FR3104577 B1 FR 3104577B1
- Authority
- FR
- France
- Prior art keywords
- alkylation
- treat
- produce
- toluene
- aromatic compounds
- 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.)
- Active
Links
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 title abstract 6
- 238000005804 alkylation reaction Methods 0.000 title abstract 4
- 230000029936 alkylation Effects 0.000 title abstract 3
- 150000001491 aromatic compounds Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 abstract 6
- 239000008096 xylene Substances 0.000 abstract 3
- 239000001431 2-methylbenzaldehyde Substances 0.000 abstract 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 abstract 2
- 238000005984 hydrogenation reaction Methods 0.000 abstract 2
- FXLOVSHXALFLKQ-UHFFFAOYSA-N p-tolualdehyde Chemical compound CC1=CC=C(C=O)C=C1 FXLOVSHXALFLKQ-UHFFFAOYSA-N 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- 150000003738 xylenes Chemical class 0.000 abstract 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000005194 fractionation Methods 0.000 abstract 1
- 238000006317 isomerization reaction Methods 0.000 abstract 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/09—Purification; Separation; Use of additives by fractional condensation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
-
- 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
- C07C15/08—Xylenes
-
- 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
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
- C07C5/2708—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with crystalline alumino-silicates, e.g. molecular sieves
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- 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
- Y02P20/10—Process efficiency
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)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Dispositif et procédé de conversion de composés aromatiques, comprenant/utilisant : une unité de séparation des xylènes adaptée pour traiter une coupe comprenant des xylènes et de l’éthylbenzène (24) et produire un extrait comprenant du paraxylène (39) et un raffinat (40) ; une unité d’isomérisation (11) adaptée pour traiter le raffinat et produire un isomérat (42) enrichi en paraxylène envoyé vers un train de fractionnement (4-6) ; une section réactionnelle d’alkylation (13) adaptée pour traiter une coupe comprenant du toluène (23) avec une source de CO (30) et produire un effluent d’alkylation (31) comprenant du paratolualdéhyde ; et une section réactionnelle d’hydrogénation (14) adaptée pour traiter au moins une partie de l’effluent d’alkylation (31) comprenant du paratolualdéhyde et produire un effluent d’hydrogénation (34) comprenant du paraxylène envoyé vers l’unité de séparation des xylènes. Figure 1 à publierApparatus and method for the conversion of aromatic compounds, comprising/using: a xylene separation unit adapted to treat a cut comprising xylenes and ethylbenzene (24) and produce an extract comprising paraxylene (39) and a raffinate (40 ); an isomerization unit (11) adapted to treat the raffinate and produce an isomerate (42) enriched in paraxylene sent to a fractionation train (4-6); an alkylation reaction section (13) adapted to treat a cut comprising toluene (23) with a CO source (30) and produce an alkylation effluent (31) comprising paratolualdehyde; and a hydrogenation reaction section (14) adapted to treat at least part of the alkylation effluent (31) comprising paratolualdehyde and to produce a hydrogenation effluent (34) comprising paraxylene sent to the separation unit xylenes. Figure 1 to be published
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1914586A FR3104577B1 (en) | 2019-12-17 | 2019-12-17 | Device and method for converting aromatic compounds by alkylation of toluene with CO |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1914586 | 2019-12-17 | ||
| FR1914586A FR3104577B1 (en) | 2019-12-17 | 2019-12-17 | Device and method for converting aromatic compounds by alkylation of toluene with CO |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR3104577A1 FR3104577A1 (en) | 2021-06-18 |
| FR3104577B1 true FR3104577B1 (en) | 2021-12-31 |
Family
ID=69743529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1914586A Active FR3104577B1 (en) | 2019-12-17 | 2019-12-17 | Device and method for converting aromatic compounds by alkylation of toluene with CO |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR3104577B1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4962258A (en) | 1988-12-15 | 1990-10-09 | Amoco Corporation | Liquid-phase xylene isomerization |
| US6180550B1 (en) | 1998-12-22 | 2001-01-30 | Mobile Oil Corporation | Small crystal ZSM-5, its synthesis and use |
| FR2862638B1 (en) | 2003-11-26 | 2005-12-30 | Inst Francais Du Petrole | PROCESS FOR THE PRODUCTION OF PARAXYLENE COMPRISING AN ADSORPTION STEP AND TWO STEPS OF ISOMERIZATION |
| US7371913B2 (en) | 2005-06-30 | 2008-05-13 | Uop Llc | Selective aromatics isomerization process |
| CN104785288A (en) | 2010-04-21 | 2015-07-22 | 埃克森美孚化学专利公司 | Xylenes isomerization process and catalyst therefor |
| FR3023840B1 (en) | 2014-07-18 | 2016-07-15 | Ifp Energies Now | PROCESS FOR THE PRODUCTION OF HIGH PURITY PARAXYLENE FROM XYLENE CUTTING USING TWO SERIES MOBILE BED SEPARATION UNITS OPERATING IN SERIES AND TWO ISOMERIZING UNITS |
| FR3023841B1 (en) | 2014-07-18 | 2016-07-15 | Ifp Energies Now | PROCESS FOR PRODUCING PARAXYLENE COMPRISING TWO SIMUL MOBILE BED SEPARATION UNITS AND TWO ISOMERIZING UNITS, ONE OF WHICH IS GAS PHASE |
-
2019
- 2019-12-17 FR FR1914586A patent/FR3104577B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| FR3104577A1 (en) | 2021-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PLFP | Fee payment |
Year of fee payment: 2 |
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| PLSC | Publication of the preliminary search report |
Effective date: 20210618 |
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| PLFP | Fee payment |
Year of fee payment: 3 |
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| PLFP | Fee payment |
Year of fee payment: 4 |
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| PLFP | Fee payment |
Year of fee payment: 5 |