DE2742235A1 - Verfahren zur isomerisierung alkylaromatischer verbindungen - Google Patents

Verfahren zur isomerisierung alkylaromatischer verbindungen

Info

Publication number
DE2742235A1
DE2742235A1 DE19772742235 DE2742235A DE2742235A1 DE 2742235 A1 DE2742235 A1 DE 2742235A1 DE 19772742235 DE19772742235 DE 19772742235 DE 2742235 A DE2742235 A DE 2742235A DE 2742235 A1 DE2742235 A1 DE 2742235A1
Authority
DE
Germany
Prior art keywords
isomerization
catalyst
xylene
chloride
ppm
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.)
Ceased
Application number
DE19772742235
Other languages
German (de)
English (en)
Inventor
Robert L Jacobson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology 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 Research and Technology Co filed Critical Chevron Research and Technology Co
Publication of DE2742235A1 publication Critical patent/DE2742235A1/de
Ceased legal-status Critical Current

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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • B01J27/10—Chlorides
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6567—Rhenium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic 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)
DE19772742235 1976-11-10 1977-09-20 Verfahren zur isomerisierung alkylaromatischer verbindungen Ceased DE2742235A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/740,580 US4059645A (en) 1976-11-10 1976-11-10 Alkylaromatic isomerization process

Publications (1)

Publication Number Publication Date
DE2742235A1 true DE2742235A1 (de) 1978-05-18

Family

ID=24977161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772742235 Ceased DE2742235A1 (de) 1976-11-10 1977-09-20 Verfahren zur isomerisierung alkylaromatischer verbindungen

Country Status (9)

Country Link
US (1) US4059645A (enExample)
JP (1) JPS5359631A (enExample)
BE (1) BE858629A (enExample)
CA (1) CA1077968A (enExample)
DE (1) DE2742235A1 (enExample)
FR (1) FR2370713A1 (enExample)
GB (1) GB1534837A (enExample)
IT (1) IT1086498B (enExample)
NL (1) NL7712300A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984001375A1 (en) * 1982-10-01 1984-04-12 Sentralinst For Ind Forskning A method for isomerizing alkylbenzenes, in particular xylenes

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245130A (en) * 1978-06-02 1981-01-13 The British Petroleum Company Limited Isomerization of alkyl aromatics using a gallium containing aluminosilicate catalyst
US6558532B1 (en) * 1999-11-24 2003-05-06 Phillips Petroleum Company Catalytic reforming process
US6458266B1 (en) * 1999-11-24 2002-10-01 Phillips Petroleum Company Catalytic reforming process with inhibition of catalyst deactivation
US6610196B1 (en) * 1999-11-24 2003-08-26 Conocophillips Company Catalytic reforming process
US6478952B1 (en) * 2000-07-19 2002-11-12 Phillips Petroleum Company Catalytic reforming process including the addition of organic aluminum halide
AU2001267088A1 (en) * 2001-06-14 2003-01-02 Conocophillips Company Improved catalytic reforming process

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2342481A1 (de) * 1972-09-05 1974-03-14 Petrolchemisches Kombinat Verfahren zur isomerisierung von c tief 8 -aromaten bzw. c tief 8 -aromatengemischen
US3897484A (en) * 1972-03-30 1975-07-29 Ajinomoto Kk Mono-alanine maleate

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078318A (en) * 1957-07-05 1963-02-19 Universal Oil Prod Co Production of specific xylene isomers
US3381048A (en) * 1965-09-16 1968-04-30 Standard Oil Co Isomerization of xylene isomers
US3415737A (en) * 1966-06-24 1968-12-10 Chevron Res Reforming a sulfur-free naphtha with a platinum-rhenium catalyst
US3577475A (en) * 1969-01-30 1971-05-04 Chevron Res Isomerization of c8 alkyl aromatics
US3632835A (en) * 1969-02-25 1972-01-04 Universal Oil Prod Co Hydrocarbon isomerization process
US3879484A (en) * 1969-02-25 1975-04-22 Universal Oil Prod Co Hydrocarbon isomerization process
US3553276A (en) * 1969-04-04 1971-01-05 Universal Oil Prod Co C8-alkylaromatic isomerization process
US3538173A (en) * 1969-05-05 1970-11-03 Universal Oil Prod Co C8-alkylaromatic isomerization process
US3997618A (en) * 1970-03-20 1976-12-14 Engelhard Minerals & Chemicals Corporation Process for isomerizing alkyl benzenes
JPS4868534A (enExample) * 1971-12-27 1973-09-18
JPS48102802A (enExample) * 1972-03-13 1973-12-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897484A (en) * 1972-03-30 1975-07-29 Ajinomoto Kk Mono-alanine maleate
DE2342481A1 (de) * 1972-09-05 1974-03-14 Petrolchemisches Kombinat Verfahren zur isomerisierung von c tief 8 -aromaten bzw. c tief 8 -aromatengemischen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984001375A1 (en) * 1982-10-01 1984-04-12 Sentralinst For Ind Forskning A method for isomerizing alkylbenzenes, in particular xylenes
US4567313A (en) * 1982-10-01 1986-01-28 Sentralinstitutt For Industriell Forskning Method for isomerizing alkylbenzenes

Also Published As

Publication number Publication date
FR2370713A1 (fr) 1978-06-09
JPS5359631A (en) 1978-05-29
FR2370713B1 (enExample) 1984-02-24
IT1086498B (it) 1985-05-28
BE858629A (fr) 1978-01-02
US4059645A (en) 1977-11-22
NL7712300A (nl) 1978-05-12
GB1534837A (en) 1978-12-06
CA1077968A (en) 1980-05-20

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Legal Events

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