IN153717B - - Google Patents

Info

Publication number
IN153717B
IN153717B IN646/CAL/80A IN646CA1980A IN153717B IN 153717 B IN153717 B IN 153717B IN 646CA1980 A IN646CA1980 A IN 646CA1980A IN 153717 B IN153717 B IN 153717B
Authority
IN
India
Prior art keywords
ethylbenzene
xylenes
conversion
zeolite
disproportionation
Prior art date
Application number
IN646/CAL/80A
Other languages
English (en)
Inventor
Roger Allan Morrison
Samuel Allen Tabak
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 IN153717B publication Critical patent/IN153717B/en

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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • 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
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/42—Addition of matrix or binder particles
    • 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)
  • 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)
IN646/CAL/80A 1979-05-25 1980-05-31 IN153717B (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/043,395 US4236996A (en) 1979-05-25 1979-05-25 Xylene isomerization

Publications (1)

Publication Number Publication Date
IN153717B true IN153717B (ru) 1984-08-11

Family

ID=21926952

Family Applications (1)

Application Number Title Priority Date Filing Date
IN646/CAL/80A IN153717B (ru) 1979-05-25 1980-05-31

Country Status (7)

Country Link
US (1) US4236996A (ru)
EP (1) EP0021604B1 (ru)
AT (1) ATE2313T1 (ru)
AU (1) AU541868B2 (ru)
CA (1) CA1142553A (ru)
DE (1) DE3061762D1 (ru)
IN (1) IN153717B (ru)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351979A (en) * 1980-04-14 1982-09-28 Mobil Oil Corporation Manufacture of aromatic compounds
US4283584A (en) * 1980-04-14 1981-08-11 Mobil Oil Corporation Manufacture of aromatic compounds
JPS5732735A (en) * 1980-08-04 1982-02-22 Teijin Yuka Kk Regenerating method for catalyst
NZ199280A (en) * 1980-12-17 1985-05-31 Ici Plc Isomerisation of hydrocarbons using catalytic zeolite designated nu-5
AU550371B2 (en) * 1981-02-02 1986-03-20 Mobil Oil Corp. Isomerisation of xylenes and conversion of ethyl benzene to p-xylene
US4663492A (en) * 1982-02-08 1987-05-05 Mobil Oil Corporation Active zeolite catalysts of improved stability for producing gasoline from methanol
US4429176A (en) 1982-02-08 1984-01-31 Mobil Oil Corporation Active zeolite catalysts of improved stability
US4482773A (en) * 1982-02-25 1984-11-13 Mobil Oil Corporation Catalyst for xylene isomerization
US4594146A (en) * 1983-10-06 1986-06-10 Mobil Oil Corporation Conversion with zeolite catalysts prepared by steam treatment
US5004854A (en) * 1986-12-04 1991-04-02 Mobil Oil Corp. Pseudocumene and mesitylene production and coproduction thereof with xylene
US5004855A (en) * 1987-08-25 1991-04-02 Toray Industries, Inc. Process for conversion of ethylbenzene in C8 aromatic hydrocarbon mixture
US4874731A (en) * 1987-10-13 1989-10-17 Uop Catalyst for the isomerization of aromatics
US4873387A (en) * 1987-10-13 1989-10-10 Uop Process for the isomerization of aromatics
IN192640B (ru) * 1995-03-06 2004-05-08 Toray Industries
US6342649B1 (en) * 1995-05-10 2002-01-29 Denim Engineering, Inc Method for removing ethylbenzene from a para-xylene feed stream
US5877374A (en) * 1997-04-02 1999-03-02 Chevron Chemical Company Low pressure hydrodealkylation of ethylbenzene and xylene isomerization
US5998688A (en) * 1998-08-25 1999-12-07 Mobil Oil Corporation Xylene isomerization process using toluene co-feed
US6051744A (en) * 1998-12-17 2000-04-18 Chevron Chemical Company Llc Low pressure hydrodealkylation of ethylbenzene and xylene isomerization
US6398947B2 (en) 1999-09-27 2002-06-04 Exxon Mobil Oil Corporation Reformate upgrading using zeolite catalyst
AU2001241727A1 (en) 2000-02-22 2001-09-03 Exxonmobil Chemical Patents Inc Process for producing para-xylene
EP2013157B1 (en) 2006-04-25 2011-05-25 ExxonMobil Chemical Patents Inc. Process for producing para-xylene
US8426663B2 (en) * 2006-07-27 2013-04-23 Total Petrochemicals Research Feluy Catalytic conversion of alkylaromatic compounds
WO2008033200A1 (en) 2006-09-14 2008-03-20 Exxonmobil Chemical Patents Inc. Process for producing para-xylene
SG189261A1 (en) * 2010-10-29 2013-05-31 Exxonmobil Chem Patents Inc Process for the production of paraxylene
CN103201241A (zh) * 2010-10-29 2013-07-10 埃克森美孚化学专利公司 纯化的二甲苯异构体的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB962871A (en) * 1961-10-30 1964-07-08 Maruzen Oil Company Ltd A process for the isomerization of xylenes
US3576895A (en) * 1967-10-23 1971-04-27 Mobil Oil Corp Conversion of alkyl aromatics
US3856873A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
US3856871A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
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

Also Published As

Publication number Publication date
EP0021604A1 (en) 1981-01-07
DE3061762D1 (en) 1983-03-03
AU541868B2 (en) 1985-01-24
CA1142553A (en) 1983-03-08
EP0021604B1 (en) 1983-01-26
ATE2313T1 (de) 1983-02-15
AU5876480A (en) 1980-11-27
US4236996A (en) 1980-12-02

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