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
Application number
Other languages
English (en)
Inventor
Gerald J Nacamuli
Charles R Wilson
Roger F Vogel
Original Assignee
Chevron Chem Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chevron Chem Co filed Critical Chevron Chem Co
Application granted granted Critical
Publication of GC0000116A publication Critical patent/GC0000116A/xx

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)
GCP1999409 1998-12-17 1999-12-12 Low pressure hydrodealkylation of ethylbenzene andxylene isomerization. GC0000116A (en)

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 (xx)
EP (1) EP1056695B1 (xx)
AR (1) AR021728A1 (xx)
AT (1) ATE260227T1 (xx)
AU (1) AU768545B2 (xx)
CA (1) CA2320698A1 (xx)
DE (1) DE69915036T2 (xx)
ES (1) ES2214904T3 (xx)
GC (1) GC0000116A (xx)
TW (1) TW523501B (xx)
WO (1) WO2000035838A1 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AR021728A1 (es) 2002-07-31
ES2214904T3 (es) 2004-09-16
DE69915036D1 (de) 2004-04-01
TW523501B (en) 2003-03-11
DE69915036T2 (de) 2004-09-30
ATE260227T1 (de) 2004-03-15
CA2320698A1 (en) 2000-06-22
US6051744A (en) 2000-04-18
EP1056695A1 (en) 2000-12-06
WO2000035838A1 (en) 2000-06-22
AU768545B2 (en) 2003-12-18
EP1056695B1 (en) 2004-02-25
AU1736100A (en) 2000-07-03

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