RO81507B - Procedeu de etilare selectiva a toluenului sau a etilbenzenului - Google Patents
Procedeu de etilare selectiva a toluenului sau a etilbenzenuluiInfo
- Publication number
- RO81507B RO81507B RO94429A RO9442978A RO81507B RO 81507 B RO81507 B RO 81507B RO 94429 A RO94429 A RO 94429A RO 9442978 A RO9442978 A RO 9442978A RO 81507 B RO81507 B RO 81507B
- Authority
- RO
- Romania
- Prior art keywords
- ethylbenzene
- toluene
- ethylating
- selective
- feed
- Prior art date
Links
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 title abstract 9
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- 230000006203 ethylation Effects 0.000 title 1
- 238000006200 ethylation reaction Methods 0.000 title 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 3
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910000323 aluminium silicate Inorganic materials 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- LJSQFQKUNVCTIA-UHFFFAOYSA-N diethyl sulfide Chemical compound CCSCC LJSQFQKUNVCTIA-UHFFFAOYSA-N 0.000 abstract 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 abstract 2
- 239000012021 ethylating agents Substances 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 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
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
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
- C07C2/86—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
- C07C2/865—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 ether
-
- 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
- C07C2/861—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 halogen as hetero-atoms
-
- 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
- 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
- C07C2/868—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 sulfur as hetero-atom
-
- 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
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Procedeu de etilare selectiva a toluenului sau a etilbenzenului cu un agent de etilare ales dintre etilena, alcool etilic, halogenura de etil, dietileter, etilmercaptan sau sulfura de dietil, la temperatura cuprinsa între 250 si 600 degree C, la presiunea cuprinsa între 0,1 si 100 at, cu o viteza spatiala orara de alimentare 0,1....1000 si un raport de alimentare toluen sau etilbenzen si agent de etilare cuprins între 1 si 10, reactia avand loc în prezenta unui catalizator pe baza de aluminosilicati cristalini, caracterizat prin aceea ca, în scopul maririi selectivitatii în vederea obtinerii dietilbenzenului, deci, formarii produselor gazoase secundare, catalizatorul de baza de aluminosilicati cristalini are raportul SiO2/Al2O3 cuprins între 70 si1600 si un indice de constructie cuprins între 1 si 12.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/809,510 US4104319A (en) | 1977-06-23 | 1977-06-23 | Ethylation of mono alkyl benzene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO81507A RO81507A (ro) | 1983-04-29 |
| RO81507B true RO81507B (ro) | 1983-04-30 |
Family
ID=25201502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO94429A RO81507B (ro) | 1977-06-23 | 1978-06-21 | Procedeu de etilare selectiva a toluenului sau a etilbenzenului |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4104319A (ro) |
| JP (1) | JPS549232A (ro) |
| AR (1) | AR218495A1 (ro) |
| AU (1) | AU519785B2 (ro) |
| BE (1) | BE868116A (ro) |
| BR (1) | BR7803953A (ro) |
| CA (1) | CA1110278A (ro) |
| CS (1) | CS207627B2 (ro) |
| DD (1) | DD137705A5 (ro) |
| DE (1) | DE2826865A1 (ro) |
| ES (1) | ES471028A1 (ro) |
| FR (1) | FR2395242A1 (ro) |
| GB (1) | GB1587298A (ro) |
| IN (1) | IN148867B (ro) |
| IT (1) | IT1096780B (ro) |
| NL (1) | NL7806750A (ro) |
| PL (1) | PL111568B1 (ro) |
| RO (1) | RO81507B (ro) |
| SU (1) | SU1181532A3 (ro) |
| ZA (1) | ZA783457B (ro) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL199748A1 (pl) * | 1976-07-19 | 1978-04-24 | Mobil Oil Corp | Sposob selektywnego wytwarzania p-dwualkilobenzenow |
| EP0005315B1 (en) * | 1978-05-08 | 1981-12-02 | Imperial Chemical Industries Plc | Production of xylene hydrocarbons |
| CA1135286A (en) * | 1978-12-14 | 1982-11-09 | Mobil Oil Corporation | Alkylation of aromatic hydrocarbons |
| US4205053A (en) * | 1979-02-01 | 1980-05-27 | Mobil Oil Corporation | Manufacture of nitrogenous zeolites |
| US4229424A (en) * | 1979-04-09 | 1980-10-21 | Mobil Oil Corporation | Crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates |
| CA1140161A (en) * | 1980-04-28 | 1983-01-25 | Bernard F. Mulaskey | Hydrocarbon conversion with crystalline silicates |
| US4520220A (en) * | 1982-02-22 | 1985-05-28 | Cosden Technology, Inc. | Alkylation of aromatics employing silicalite catalysts |
| US4490570A (en) * | 1982-02-22 | 1984-12-25 | Cosden Technology, Inc. | Method for para selective alkylation employing silicalite catalysts |
| US4400570A (en) * | 1982-05-21 | 1983-08-23 | Cosden Technology, Inc. | Ethylbenzene production employing tea-silicate catalysts |
| US4447664A (en) * | 1982-09-23 | 1984-05-08 | The Dow Chemical Company | Integrated Fischer-Tropsch and aromatic alkylation process |
| JPS59128210A (ja) * | 1982-12-30 | 1984-07-24 | Asahi Chem Ind Co Ltd | 結晶性アルミノシリケ−ト、その製造方法及びそのアルミノシリケ−トから成るモノアルキルベンゼンのアルキル化用触媒 |
| JPS6112389A (ja) * | 1984-06-29 | 1986-01-20 | Nippon Petrochem Co Ltd | 感圧紙染料用溶剤 |
| JPH07679B2 (ja) * | 1985-12-05 | 1995-01-11 | 三井東圧化学株式会社 | エチレンとα−オレフインの共重合方法 |
| US4774379A (en) * | 1987-06-09 | 1988-09-27 | Cosden Technology, Inc. | Aromatic alkylation process |
| AU3346689A (en) * | 1988-02-19 | 1989-09-06 | Mobil Oil Corporation | Process for the production of gasoline from fuel gas and catalytic reformate |
| WO1993025502A1 (en) * | 1992-06-05 | 1993-12-23 | Mobil Oil Corporation | Production of ethyltoluene |
| KR100818438B1 (ko) * | 2003-03-21 | 2008-04-02 | 스톤 앤드 웹스터 인코포레이티드 | 촉매 재활성화를 통한 알킬 방향족 화합물의 생산 |
| JP2010229104A (ja) * | 2009-03-27 | 2010-10-14 | Mitsubishi Chemicals Corp | アルキル芳香族化合物の製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3751506A (en) * | 1972-05-12 | 1973-08-07 | Mobil Oil Corp | Vapor-phase alkylation in presence of crystalline aluminosilicate catalyst |
| US3941871A (en) * | 1973-11-02 | 1976-03-02 | Mobil Oil Corporation | Crystalline silicates and method of preparing the same |
| US4002697A (en) * | 1973-12-03 | 1977-01-11 | Mobil Oil Corporation | Selective production of para-xylene |
| US4016218A (en) * | 1975-05-29 | 1977-04-05 | Mobil Oil Corporation | Alkylation in presence of thermally modified crystalline aluminosilicate catalyst |
| NZ183608A (en) * | 1976-03-31 | 1978-12-18 | Mobil Oil Corp | Aluminosilicate zeolite catalyst for selectine production of para-diakyl substituted benzenes |
| DE2622318C2 (de) * | 1976-05-19 | 1986-01-02 | Mobil Oil Corp., New York, N.Y. | Verfahren zur Alkylierung oder Transalkylierung von aromatischen Kohlenwasserstoffen |
| PL199748A1 (pl) * | 1976-07-19 | 1978-04-24 | Mobil Oil Corp | Sposob selektywnego wytwarzania p-dwualkilobenzenow |
-
1977
- 1977-06-23 US US05/809,510 patent/US4104319A/en not_active Expired - Lifetime
-
1978
- 1978-05-18 CA CA303,598A patent/CA1110278A/en not_active Expired
- 1978-05-20 IN IN549/CAL/78A patent/IN148867B/en unknown
- 1978-05-22 GB GB21081/78A patent/GB1587298A/en not_active Expired
- 1978-06-12 AR AR272579A patent/AR218495A1/es active
- 1978-06-14 FR FR7817752A patent/FR2395242A1/fr active Granted
- 1978-06-14 BE BE188566A patent/BE868116A/xx not_active IP Right Cessation
- 1978-06-15 ZA ZA783457A patent/ZA783457B/xx unknown
- 1978-06-19 CS CS784021A patent/CS207627B2/cs unknown
- 1978-06-19 DE DE19782826865 patent/DE2826865A1/de active Granted
- 1978-06-21 DD DD78206181A patent/DD137705A5/xx unknown
- 1978-06-21 JP JP7431378A patent/JPS549232A/ja active Granted
- 1978-06-21 RO RO94429A patent/RO81507B/ro unknown
- 1978-06-21 AU AU37332/78A patent/AU519785B2/en not_active Expired
- 1978-06-22 ES ES471028A patent/ES471028A1/es not_active Expired
- 1978-06-22 BR BR787803953A patent/BR7803953A/pt unknown
- 1978-06-22 PL PL1978207835A patent/PL111568B1/pl unknown
- 1978-06-22 SU SU782627506A patent/SU1181532A3/ru active
- 1978-06-22 NL NL7806750A patent/NL7806750A/xx not_active Application Discontinuation
- 1978-06-22 IT IT24861/78A patent/IT1096780B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IN148867B (ro) | 1981-07-04 |
| RO81507A (ro) | 1983-04-29 |
| GB1587298A (en) | 1981-04-01 |
| CS207627B2 (en) | 1981-08-31 |
| FR2395242B1 (ro) | 1983-12-09 |
| DE2826865C2 (ro) | 1989-03-09 |
| JPS6132294B2 (ro) | 1986-07-25 |
| DD137705A5 (de) | 1979-09-19 |
| BR7803953A (pt) | 1979-01-16 |
| PL207835A1 (pl) | 1979-05-21 |
| SU1181532A3 (ru) | 1985-09-23 |
| PL111568B1 (en) | 1980-09-30 |
| BE868116A (fr) | 1978-12-14 |
| DE2826865A1 (de) | 1979-01-18 |
| AU3733278A (en) | 1980-01-03 |
| AR218495A1 (es) | 1980-06-13 |
| CA1110278A (en) | 1981-10-06 |
| FR2395242A1 (fr) | 1979-01-19 |
| AU519785B2 (en) | 1981-12-24 |
| US4104319A (en) | 1978-08-01 |
| NL7806750A (nl) | 1978-12-28 |
| JPS549232A (en) | 1979-01-24 |
| IT1096780B (it) | 1985-08-26 |
| ZA783457B (en) | 1980-02-27 |
| IT7824861A0 (it) | 1978-06-22 |
| ES471028A1 (es) | 1979-09-16 |
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