IT1109543B - Procedimento di isomerizzazione di idrocarburi aromatici sostituiti e relativi catalizzatori zeolitici - Google Patents

Procedimento di isomerizzazione di idrocarburi aromatici sostituiti e relativi catalizzatori zeolitici

Info

Publication number
IT1109543B
IT1109543B IT23130/78A IT2313078A IT1109543B IT 1109543 B IT1109543 B IT 1109543B IT 23130/78 A IT23130/78 A IT 23130/78A IT 2313078 A IT2313078 A IT 2313078A IT 1109543 B IT1109543 B IT 1109543B
Authority
IT
Italy
Prior art keywords
isomerization
procedure
aromatic hydrocarbons
zeolithic
catalysts
Prior art date
Application number
IT23130/78A
Other languages
English (en)
Other versions
IT7823130A0 (it
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of IT7823130A0 publication Critical patent/IT7823130A0/it
Application granted granted Critical
Publication of IT1109543B publication Critical patent/IT1109543B/it

Links

Classifications

    • 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
    • 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT23130/78A 1977-05-09 1978-05-08 Procedimento di isomerizzazione di idrocarburi aromatici sostituiti e relativi catalizzatori zeolitici IT1109543B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79504677A 1977-05-09 1977-05-09
US05/872,971 US4152363A (en) 1977-05-09 1978-02-28 Vapor phase isomerization of methyl-substituted aromatic hydrocarbons improved by using highly diluted zeolite catalyst

Publications (2)

Publication Number Publication Date
IT7823130A0 IT7823130A0 (it) 1978-05-08
IT1109543B true IT1109543B (it) 1985-12-16

Family

ID=27121580

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23130/78A IT1109543B (it) 1977-05-09 1978-05-08 Procedimento di isomerizzazione di idrocarburi aromatici sostituiti e relativi catalizzatori zeolitici

Country Status (12)

Country Link
US (1) US4152363A (it)
JP (1) JPS6024770B2 (it)
BE (1) BE865880A (it)
CA (1) CA1098919A (it)
DD (1) DD136830A5 (it)
DE (1) DE2819304A1 (it)
ES (1) ES469548A1 (it)
FR (1) FR2390410A1 (it)
GB (1) GB1582823A (it)
IT (1) IT1109543B (it)
NL (1) NL7804960A (it)
RO (1) RO81334A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4312790A (en) * 1980-04-14 1982-01-26 Mobil Oil Corporation Aromatics processing catalysts
JPS5732735A (en) * 1980-08-04 1982-02-22 Teijin Yuka Kk Regenerating method for catalyst
DE3261680D1 (en) * 1981-05-20 1985-02-07 Ici Plc Process for the isomerization of alkylbenzenes
JPS5877828A (ja) * 1981-11-02 1983-05-11 Toray Ind Inc エチルベンゼンを含むキシレン類の変換方法
CA1227809A (en) * 1983-10-17 1987-10-06 Nancy A. Kutz Modification of hydrocarbon conversion processes over crystalline aluminosilicate zeolite-based catalysts by incorporation of a molybdenum compound
US4873387A (en) * 1987-10-13 1989-10-10 Uop Process for the isomerization of aromatics
US5043512A (en) * 1988-10-06 1991-08-27 Mobil Oil Corp. Alkylaromatic isomerization process
US4899012A (en) * 1988-10-17 1990-02-06 Uop Catalyst for the isomerization of aromatics
US5030787A (en) * 1990-01-24 1991-07-09 Mobil Oil Corp. Catalytic disproportionation/transalkylation utilizing a C9+ aromatics feed
US6051744A (en) * 1998-12-17 2000-04-18 Chevron Chemical Company Llc Low pressure hydrodealkylation of ethylbenzene and xylene isomerization
ITMI20030346A1 (it) * 2003-02-27 2004-08-28 Enitecnologie Spa Procedimento per la produzione di mesitilene.
US6872866B1 (en) * 2003-12-15 2005-03-29 Uop Llc Liquid phase process for C8 alkylaromatic isomerization
US9597670B2 (en) * 2008-07-04 2017-03-21 Shell Oil Company Catalyst and isomerisation process

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702886A (en) * 1969-10-10 1972-11-14 Mobil Oil Corp Crystalline zeolite zsm-5 and method of preparing the same
US3832449A (en) * 1971-03-18 1974-08-27 Mobil Oil Corp Crystalline zeolite zsm{14 12
US3856872A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
JPS5341658B2 (it) * 1973-09-13 1978-11-06
US3856873A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
US3887630A (en) * 1974-02-04 1975-06-03 Union Oil Co Isomerization of alkyl aromatic hydrocarbons
DE2643928A1 (de) * 1975-10-03 1977-04-21 Ici Ltd Zeolithartiges material und verfahren zur herstellung desselben und dessen verwendung
US4100214A (en) * 1976-05-07 1978-07-11 Mobil Oil Corporation Isomerization of monocyclic alkyl aromatic hydrocarbons
US4101596A (en) * 1977-01-10 1978-07-18 Mobil Oil Company Low pressure xylene isomerization

Also Published As

Publication number Publication date
NL7804960A (nl) 1978-11-13
BE865880A (fr) 1978-10-11
IT7823130A0 (it) 1978-05-08
GB1582823A (en) 1981-01-14
DD136830A5 (de) 1979-08-01
US4152363A (en) 1979-05-01
RO81334A (ro) 1983-08-03
CA1098919A (en) 1981-04-07
DE2819304C2 (it) 1989-06-22
FR2390410B1 (it) 1982-03-05
JPS6024770B2 (ja) 1985-06-14
FR2390410A1 (fr) 1978-12-08
DE2819304A1 (de) 1978-11-23
JPS5416432A (en) 1979-02-07
ES469548A1 (es) 1980-01-01

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