DE3061762D1 - Xylene isomerization - Google Patents
Xylene isomerizationInfo
- Publication number
- DE3061762D1 DE3061762D1 DE8080301719T DE3061762T DE3061762D1 DE 3061762 D1 DE3061762 D1 DE 3061762D1 DE 8080301719 T DE8080301719 T DE 8080301719T DE 3061762 T DE3061762 T DE 3061762T DE 3061762 D1 DE3061762 D1 DE 3061762D1
- Authority
- DE
- Germany
- Prior art keywords
- ethylbenzene
- xylenes
- xylene isomerization
- conversion
- zeolite
- 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.)
- Expired
Links
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/043,395 US4236996A (en) | 1979-05-25 | 1979-05-25 | Xylene isomerization |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3061762D1 true DE3061762D1 (en) | 1983-03-03 |
Family
ID=21926952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080301719T Expired DE3061762D1 (en) | 1979-05-25 | 1980-05-23 | Xylene isomerization |
Country Status (7)
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4351979A (en) * | 1980-04-14 | 1982-09-28 | Mobil Oil Corporation | Manufacture of aromatic compounds |
US4283584A (en) * | 1980-04-14 | 1981-08-11 | 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 |
US5004855A (en) * | 1987-08-25 | 1991-04-02 | Toray Industries, Inc. | Process for conversion of ethylbenzene in C8 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 (US06262066-20010717-C00424.png) * | 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 |
MXPA02008195A (es) * | 2000-02-22 | 2003-02-27 | Exxonmobil Chem Patents Inc | Proceso para producir para-xileno. |
WO2007127049A2 (en) * | 2006-04-25 | 2007-11-08 | Exxonmobil Chemical Patents Inc. | Process for producing para-xylene |
WO2008012219A1 (en) * | 2006-07-27 | 2008-01-31 | 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 |
WO2012058106A2 (en) * | 2010-10-29 | 2012-05-03 | Exxonmobil Chemical Patents Inc. | Process for the production of purified xylene isomers |
SG189261A1 (en) * | 2010-10-29 | 2013-05-31 | Exxonmobil Chem Patents Inc | Process for the 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 |
US3856871A (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 |
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 EP EP80301719A patent/EP0021604B1/en not_active Expired
- 1980-05-23 AT AT80301719T patent/ATE2313T1/de not_active IP Right Cessation
- 1980-05-23 DE DE8080301719T patent/DE3061762D1/de not_active Expired
- 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 |
---|---|
AU541868B2 (en) | 1985-01-24 |
CA1142553A (en) | 1983-03-08 |
IN153717B (US06262066-20010717-C00424.png) | 1984-08-11 |
EP0021604A1 (en) | 1981-01-07 |
EP0021604B1 (en) | 1983-01-26 |
AU5876480A (en) | 1980-11-27 |
US4236996A (en) | 1980-12-02 |
ATE2313T1 (de) | 1983-02-15 |
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JPS57200319A (en) | Conversion of xylenes containing ethylbenzene | |
GB1488521A (en) | Dimerisation of butadiene | |
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ES363514A1 (es) | Un metodo para efectuar la conversion de una carga organicaen una reaccion que no implica consumo de calor. | |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: KERN, R., DIPL.-ING., PAT.-ANW., 80686 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |