IT1086366B - Procedimento epr isomerizzazione di idrocarburi alchil-aromatici c8 con conversione a due stadi - Google Patents

Procedimento epr isomerizzazione di idrocarburi alchil-aromatici c8 con conversione a due stadi

Info

Publication number
IT1086366B
IT1086366B IT27845/77A IT2784577A IT1086366B IT 1086366 B IT1086366 B IT 1086366B IT 27845/77 A IT27845/77 A IT 27845/77A IT 2784577 A IT2784577 A IT 2784577A IT 1086366 B IT1086366 B IT 1086366B
Authority
IT
Italy
Prior art keywords
alchil
epr
isomerization
procedure
aromatic hydrocarbons
Prior art date
Application number
IT27845/77A
Other languages
English (en)
Original Assignee
Chevron Res
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 Res filed Critical Chevron Res
Application granted granted Critical
Publication of IT1086366B publication Critical patent/IT1086366B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • 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
    • C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
    • C07C5/13—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation with simultaneous isomerisation
    • 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
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/367—Formation of an aromatic six-membered ring from an existing six-membered ring, e.g. dehydrogenation of ethylcyclohexane to ethylbenzene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04—Alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/32—Manganese, technetium or rhenium
    • C07C2523/36—Rhenium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/42—Platinum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
    • C07C2523/56—Platinum group metals
    • C07C2523/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tatalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/656—Manganese, technetium or rhenium
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT27845/77A 1976-09-24 1977-09-22 Procedimento epr isomerizzazione di idrocarburi alchil-aromatici c8 con conversione a due stadi IT1086366B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/726,359 US4062903A (en) 1976-09-24 1976-09-24 Process for isomerizing alkylaromatics

Publications (1)

Publication Number Publication Date
IT1086366B true IT1086366B (it) 1985-05-28

Family

ID=24918286

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27845/77A IT1086366B (it) 1976-09-24 1977-09-22 Procedimento epr isomerizzazione di idrocarburi alchil-aromatici c8 con conversione a due stadi

Country Status (9)

Country Link
US (1) US4062903A (it)
JP (1) JPS5340723A (it)
BE (1) BE858964A (it)
CA (1) CA1083610A (it)
DE (1) DE2742236A1 (it)
FR (1) FR2365541A1 (it)
GB (1) GB1551200A (it)
IT (1) IT1086366B (it)
NL (1) NL7710443A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152246A (en) * 1973-11-23 1979-05-01 Compagnie Francaise De Raffinage Catalyzed processes for the hydrotreatment of hydrocarbons
FR2769623B1 (fr) * 1997-10-14 1999-11-12 Inst Francais Du Petrole Procede d'isomerisation des composes aromatiques a huit atomes de carbone
FR2777275B1 (fr) * 1998-04-08 2000-05-19 Inst Francais Du Petrole Procede d'isomerisation des composes aromatiques a huit atomes de carbone utilisant un catalyseur contenant une zeolithe de type structural euo
US6333289B1 (en) 1998-04-10 2001-12-25 Institut Francais Du Petrole Process for activating catalysts for isomerizing aromatic compounds containing eight carbon atoms
FR2777276B1 (fr) * 1998-04-10 2000-05-19 Inst Francais Du Petrole Procede d'isomerisation des composes aromatiques a huit atomes de carbone en deux etapes successives
US6313363B1 (en) 1998-04-10 2001-11-06 Institut Francais Du Petrole Process for isomerizing aromatic compounds containing eight carbon atoms
FR2784686B1 (fr) * 1998-09-10 2001-02-23 Inst Francais Du Petrole Procede d'isomerisation des composes aromatiques a huit atomes de carbone en deux etapes successives et utilisant un catalyseur active
US7932426B2 (en) * 2007-12-12 2011-04-26 Uop Llc Process for isomerizing a non-equilibrium alkylaromatic feed mixture and an aromatic production facility
CN108368002B (zh) 2015-12-16 2021-11-02 环球油品公司 提高芳烃联合装置中的总芳烃和二甲苯收率的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25753A (en) * 1859-10-11 Improved electro-magnetic burglar-alarm
US3078318A (en) * 1957-07-05 1963-02-19 Universal Oil Prod Co Production of specific xylene isomers
JPS4947733B1 (it) * 1967-12-22 1974-12-17
US3577475A (en) * 1969-01-30 1971-05-04 Chevron Res Isomerization of c8 alkyl aromatics
US3538173A (en) * 1969-05-05 1970-11-03 Universal Oil Prod Co C8-alkylaromatic isomerization process
US3642925A (en) * 1970-04-20 1972-02-15 Universal Oil Prod Co Hydrocarbon isomerization process
US3766287A (en) * 1971-07-23 1973-10-16 Exxon Research Engineering Co Separation of c8 aromatic hydrocarbons

Also Published As

Publication number Publication date
JPS5340723A (en) 1978-04-13
FR2365541B1 (it) 1983-10-21
NL7710443A (nl) 1978-03-29
CA1083610A (en) 1980-08-12
GB1551200A (en) 1979-08-22
FR2365541A1 (fr) 1978-04-21
US4062903A (en) 1977-12-13
DE2742236A1 (de) 1978-04-06
BE858964A (fr) 1978-01-16

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