ATE2313T1 - Isomerisierung von xylol. - Google Patents
Isomerisierung von xylol.Info
- Publication number
- ATE2313T1 ATE2313T1 AT80301719T AT80301719T ATE2313T1 AT E2313 T1 ATE2313 T1 AT E2313T1 AT 80301719 T AT80301719 T AT 80301719T AT 80301719 T AT80301719 T AT 80301719T AT E2313 T1 ATE2313 T1 AT E2313T1
- Authority
- AT
- Austria
- Prior art keywords
- ethylbenzene
- isomerization
- xylenes
- xylene
- conversion
- Prior art date
Links
- 239000008096 xylene Substances 0.000 title abstract 3
- 238000006317 isomerization reaction Methods 0.000 title abstract 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 title 1
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 abstract 6
- 238000006243 chemical reaction Methods 0.000 abstract 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- 229910021536 Zeolite Inorganic materials 0.000 abstract 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 2
- 150000003738 xylenes Chemical class 0.000 abstract 2
- 239000010457 zeolite Substances 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000007323 disproportionation reaction Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
-
- 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
- C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
- C07C5/2732—Catalytic processes
- C07C5/2737—Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/42—Addition of matrix or binder particles
-
- 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)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/043,395 US4236996A (en) | 1979-05-25 | 1979-05-25 | Xylene isomerization |
| EP80301719A EP0021604B1 (en) | 1979-05-25 | 1980-05-23 | Xylene isomerization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE2313T1 true ATE2313T1 (de) | 1983-02-15 |
Family
ID=21926952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT80301719T ATE2313T1 (de) | 1979-05-25 | 1980-05-23 | Isomerisierung von xylol. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4236996A (OSRAM) |
| EP (1) | EP0021604B1 (OSRAM) |
| AT (1) | ATE2313T1 (OSRAM) |
| AU (1) | AU541868B2 (OSRAM) |
| CA (1) | CA1142553A (OSRAM) |
| DE (1) | DE3061762D1 (OSRAM) |
| IN (1) | IN153717B (OSRAM) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283584A (en) * | 1980-04-14 | 1981-08-11 | Mobil Oil Corporation | Manufacture of aromatic compounds |
| US4351979A (en) * | 1980-04-14 | 1982-09-28 | Mobil Oil Corporation | Manufacture of aromatic compounds |
| JPS5732735A (en) * | 1980-08-04 | 1982-02-22 | Teijin Yuka Kk | Regenerating method for catalyst |
| NZ199280A (en) * | 1980-12-17 | 1985-05-31 | Ici Plc | Isomerisation of hydrocarbons using catalytic zeolite designated nu-5 |
| AU550371B2 (en) * | 1981-02-02 | 1986-03-20 | Mobil Oil Corp. | Isomerisation of xylenes and conversion of ethyl benzene to p-xylene |
| US4663492A (en) * | 1982-02-08 | 1987-05-05 | Mobil Oil Corporation | Active zeolite catalysts of improved stability for producing gasoline from methanol |
| US4429176A (en) * | 1982-02-08 | 1984-01-31 | Mobil Oil Corporation | Active zeolite catalysts of improved stability |
| US4482773A (en) * | 1982-02-25 | 1984-11-13 | Mobil Oil Corporation | Catalyst for xylene isomerization |
| US4594146A (en) * | 1983-10-06 | 1986-06-10 | Mobil Oil Corporation | Conversion with zeolite catalysts prepared by steam treatment |
| US5004854A (en) * | 1986-12-04 | 1991-04-02 | Mobil Oil Corp. | Pseudocumene and mesitylene production and coproduction thereof with xylene |
| CA1299588C (en) * | 1987-08-25 | 1992-04-28 | Kuniyuki Tada | Process for conversion of ethylbenzene in c _aromatic hydrocarbon mixture |
| US4874731A (en) * | 1987-10-13 | 1989-10-17 | Uop | Catalyst for the isomerization of aromatics |
| US4873387A (en) * | 1987-10-13 | 1989-10-10 | Uop | Process for the isomerization of aromatics |
| IN192640B (OSRAM) * | 1995-03-06 | 2004-05-08 | Toray Industries | |
| US6342649B1 (en) * | 1995-05-10 | 2002-01-29 | Denim Engineering, Inc | Method for removing ethylbenzene from a para-xylene feed stream |
| US5877374A (en) * | 1997-04-02 | 1999-03-02 | Chevron Chemical Company | Low pressure hydrodealkylation of ethylbenzene and xylene isomerization |
| US5998688A (en) * | 1998-08-25 | 1999-12-07 | Mobil Oil Corporation | Xylene isomerization process using toluene co-feed |
| US6051744A (en) * | 1998-12-17 | 2000-04-18 | Chevron Chemical Company Llc | Low pressure hydrodealkylation of ethylbenzene and xylene isomerization |
| US6398947B2 (en) | 1999-09-27 | 2002-06-04 | Exxon Mobil Oil Corporation | Reformate upgrading using zeolite catalyst |
| AU2001241727A1 (en) | 2000-02-22 | 2001-09-03 | Exxonmobil Chemical Patents Inc | Process for producing para-xylene |
| BRPI0710917A2 (pt) | 2006-04-25 | 2012-02-22 | Exxonmobil Chemical Patents Inc | processo para a produção de um produto e de uma corrente ricos em para -xileno |
| US8426663B2 (en) * | 2006-07-27 | 2013-04-23 | Total Petrochemicals Research Feluy | Catalytic conversion of alkylaromatic compounds |
| US7683233B2 (en) | 2006-09-14 | 2010-03-23 | Exxonmobil Chemical Patents Inc. | Process for producing para-xylene |
| EP2632879A4 (en) * | 2010-10-29 | 2015-12-16 | Exxonmobil Chem Patents Inc | PROCESS FOR PRODUCING PURIFIED XYLENE ISOMERS |
| EP2632880A4 (en) * | 2010-10-29 | 2016-01-27 | Exxonmobil Chem Patents Inc | PROCESS FOR PRODUCTION OF PARAXYLENE |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB962871A (en) * | 1961-10-30 | 1964-07-08 | Maruzen Oil Company Ltd | A process for the isomerization of xylenes |
| US3576895A (en) * | 1967-10-23 | 1971-04-27 | Mobil Oil Corp | Conversion of alkyl aromatics |
| US3856873A (en) * | 1973-09-13 | 1974-12-24 | Mobil Oil Corp | Xylene isomerization |
| US3856872A (en) * | 1973-09-13 | 1974-12-24 | Mobil Oil Corp | Xylene isomerization |
| US3856871A (en) * | 1973-09-13 | 1974-12-24 | Mobil Oil Corp | Xylene isomerization |
| US4098836A (en) * | 1977-03-09 | 1978-07-04 | Mobil Oil Corporation | Vapor-phase isomerization process |
-
1979
- 1979-05-25 US US06/043,395 patent/US4236996A/en not_active Expired - Lifetime
-
1980
- 1980-05-23 DE DE8080301719T patent/DE3061762D1/de not_active Expired
- 1980-05-23 EP EP80301719A patent/EP0021604B1/en not_active Expired
- 1980-05-23 AT AT80301719T patent/ATE2313T1/de not_active IP Right Cessation
- 1980-05-26 CA CA000352724A patent/CA1142553A/en not_active Expired
- 1980-05-26 AU AU58764/80A patent/AU541868B2/en not_active Ceased
- 1980-05-31 IN IN646/CAL/80A patent/IN153717B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU5876480A (en) | 1980-11-27 |
| EP0021604A1 (en) | 1981-01-07 |
| DE3061762D1 (en) | 1983-03-03 |
| US4236996A (en) | 1980-12-02 |
| IN153717B (OSRAM) | 1984-08-11 |
| CA1142553A (en) | 1983-03-08 |
| AU541868B2 (en) | 1985-01-24 |
| EP0021604B1 (en) | 1983-01-26 |
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|---|---|---|
| ATE2313T1 (de) | Isomerisierung von xylol. | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |