GC0000116A - Low pressure hydrodealkylation of ethylbenzene andxylene isomerization. - Google Patents
Low pressure hydrodealkylation of ethylbenzene andxylene isomerization.Info
- Publication number
- GC0000116A GC0000116A GCP1999409A GC0000116A GC 0000116 A GC0000116 A GC 0000116A GC P1999409 A GCP1999409 A GC P1999409A GC 0000116 A GC0000116 A GC 0000116A
- Authority
- GC
- Cooperation Council for the Arab states of the Gulf
- Prior art keywords
- andxylene
- hydrodealkylation
- isomerization
- ethylbenzene
- low pressure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
- C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
- C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
- C07C4/18—Catalytic processes
-
- 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
- C07C5/2724—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with metals
-
- 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
- C07C2529/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11 containing iron group metals, noble metals or copper
- C07C2529/44—Noble metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/213,839 US6051744A (en) | 1998-12-17 | 1998-12-17 | Low pressure hydrodealkylation of ethylbenzene and xylene isomerization |
Publications (1)
Publication Number | Publication Date |
---|---|
GC0000116A true GC0000116A (en) | 2004-06-29 |
Family
ID=22796696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GCP1999409 GC0000116A (en) | 1998-12-17 | 1999-12-12 | Low pressure hydrodealkylation of ethylbenzene andxylene isomerization. |
Country Status (11)
Country | Link |
---|---|
US (1) | US6051744A (es) |
EP (1) | EP1056695B1 (es) |
AR (1) | AR021728A1 (es) |
AT (1) | ATE260227T1 (es) |
AU (1) | AU768545B2 (es) |
CA (1) | CA2320698A1 (es) |
DE (1) | DE69915036T2 (es) |
ES (1) | ES2214904T3 (es) |
GC (1) | GC0000116A (es) |
TW (1) | TW523501B (es) |
WO (1) | WO2000035838A1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI240716B (en) | 2000-07-10 | 2005-10-01 | Bp Corp North America Inc | Pressure swing adsorption process for separating paraxylene and ethylbenzene from mixed C8 aromatics |
US7067052B2 (en) * | 2003-07-01 | 2006-06-27 | Exxonmobil Chemical Patents Inc. | Process for the production of reformate having reduced ethylbenzene content |
TWI263630B (en) * | 2003-07-08 | 2006-10-11 | Toray Industries | Conversion catalyst for ethylbenzene containing xylenes and process for converting ethylbenzene containing xylenes by using catalyst |
US20080146859A1 (en) * | 2006-12-18 | 2008-06-19 | Rekoske James E | Selective Aromatics Isomerization Process |
US7687674B2 (en) | 2006-12-28 | 2010-03-30 | Uop Llc | Low temperature process for recovering and producing para-xylene and heat exchange network therefore |
EP2022564A1 (en) * | 2007-07-31 | 2009-02-11 | Shell Internationale Researchmaatschappij B.V. | Catalyst composition, its preparation and use |
US20090143218A1 (en) * | 2007-12-03 | 2009-06-04 | Bogdan Paula L | Regeneration process for a c8 alkylaromatic isomerization catalyst |
US7851664B2 (en) * | 2007-12-19 | 2010-12-14 | Chevron Phillips Chemical Company Lp | Methods of isomerizing xylenes with a catalyst reduced in the presence of hydrogen and a base |
US8022263B2 (en) | 2008-11-19 | 2011-09-20 | Uop Llc | Selective aromatics isomerization process |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US31782A (en) * | 1861-03-26 | Reerigeratob | ||
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 |
US4152363A (en) * | 1977-05-09 | 1979-05-01 | Mobil Oil Corporation | Vapor phase isomerization of methyl-substituted aromatic hydrocarbons improved by using highly diluted zeolite catalyst |
US4158676A (en) * | 1977-07-08 | 1979-06-19 | Mobil Oil Corporation | Isomerization process |
US4163028A (en) * | 1977-07-22 | 1979-07-31 | Mobil Oil Corporation | Xylene isomerization |
US4159283A (en) * | 1978-04-07 | 1979-06-26 | Mobil Oil Corporation | Isomerization process |
USRE31782E (en) | 1978-06-09 | 1984-12-25 | Mobil Oil Corporation | Xylene isomerization |
US4188282A (en) * | 1978-06-12 | 1980-02-12 | Mobile Oil Corporation | Manufacture of benzene, toluene and xylene |
US4218573A (en) * | 1978-06-12 | 1980-08-19 | Mobil Oil Corporation | Xylene isomerization |
JPS55129232A (en) * | 1979-03-29 | 1980-10-06 | Teijin Yuka Kk | Isomerization of xylenes |
US4236996A (en) * | 1979-05-25 | 1980-12-02 | Mobil Oil Corporation | Xylene isomerization |
US4351979A (en) * | 1980-04-14 | 1982-09-28 | Mobil Oil Corporation | Manufacture of aromatic compounds |
US4385195A (en) * | 1980-04-14 | 1983-05-24 | Mobil Oil Corporation | Aromatics processing |
JPS5732735A (en) * | 1980-08-04 | 1982-02-22 | Teijin Yuka Kk | Regenerating method for catalyst |
US4482773A (en) * | 1982-02-25 | 1984-11-13 | Mobil Oil Corporation | Catalyst for xylene isomerization |
US4899011A (en) * | 1986-01-15 | 1990-02-06 | Mobil Oil Corporation | Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics |
US4700012A (en) * | 1986-12-30 | 1987-10-13 | Teijin Petrochemical Industries, Ltd. | Process for isomerizing xylene |
US4873387A (en) * | 1987-10-13 | 1989-10-10 | Uop | Process for the isomerization of aromatics |
US4899012A (en) * | 1988-10-17 | 1990-02-06 | Uop | Catalyst for the isomerization of aromatics |
DE4105223A1 (de) * | 1991-02-20 | 1992-08-27 | Leuna Werke Ag | Katalysator zur umwandlung technischer c(pfeil abwaerts)8(pfeil abwaerts)-aromatenfraktionen |
US5877374A (en) * | 1997-04-02 | 1999-03-02 | Chevron Chemical Company | Low pressure hydrodealkylation of ethylbenzene and xylene isomerization |
DE19714980C2 (de) * | 1997-04-10 | 2001-01-04 | Asm Automation Sensorik Messte | Ultraschall-Positionssensor mit einem Impulsgenerator zur Erzeugung von kurzen Spannungsimpulsen |
-
1998
- 1998-12-17 US US09/213,839 patent/US6051744A/en not_active Expired - Lifetime
-
1999
- 1999-11-18 WO PCT/US1999/027388 patent/WO2000035838A1/en active IP Right Grant
- 1999-11-18 CA CA002320698A patent/CA2320698A1/en not_active Abandoned
- 1999-11-18 EP EP99960482A patent/EP1056695B1/en not_active Expired - Lifetime
- 1999-11-18 AT AT99960482T patent/ATE260227T1/de not_active IP Right Cessation
- 1999-11-18 DE DE69915036T patent/DE69915036T2/de not_active Expired - Fee Related
- 1999-11-18 ES ES99960482T patent/ES2214904T3/es not_active Expired - Lifetime
- 1999-11-18 AU AU17361/00A patent/AU768545B2/en not_active Ceased
- 1999-12-12 GC GCP1999409 patent/GC0000116A/xx active
- 1999-12-14 TW TW088121896A patent/TW523501B/zh not_active IP Right Cessation
- 1999-12-16 AR ARP990106475A patent/AR021728A1/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES2214904T3 (es) | 2004-09-16 |
DE69915036D1 (de) | 2004-04-01 |
AU1736100A (en) | 2000-07-03 |
ATE260227T1 (de) | 2004-03-15 |
AR021728A1 (es) | 2002-07-31 |
CA2320698A1 (en) | 2000-06-22 |
WO2000035838A1 (en) | 2000-06-22 |
EP1056695B1 (en) | 2004-02-25 |
EP1056695A1 (en) | 2000-12-06 |
DE69915036T2 (de) | 2004-09-30 |
US6051744A (en) | 2000-04-18 |
AU768545B2 (en) | 2003-12-18 |
TW523501B (en) | 2003-03-11 |
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