CS74091A2 - Catalyst and method of selective production of paradialkyl substituted benzenes - Google Patents

Catalyst and method of selective production of paradialkyl substituted benzenes

Info

Publication number
CS74091A2
CS74091A2 CS91740A CS74091A CS74091A2 CS 74091 A2 CS74091 A2 CS 74091A2 CS 91740 A CS91740 A CS 91740A CS 74091 A CS74091 A CS 74091A CS 74091 A2 CS74091 A2 CS 74091A2
Authority
CS
Czechoslovakia
Prior art keywords
catalyst
substituted benzenes
selective production
paradialkyl
paradialkyl substituted
Prior art date
Application number
CS91740A
Other languages
English (en)
Inventor
Robert Peter Leonard Absil
Han Scott
Donna Mitko
Clarence Dayton Chang
David Owen Marler
David Said Shihabi
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
Priority claimed from US07/497,046 external-priority patent/US5173461A/en
Priority claimed from US07/533,150 external-priority patent/US5243117A/en
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of CS74091A2 publication Critical patent/CS74091A2/cs

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
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
    • C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
    • C07C6/126—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of more than one hydrocarbon
    • 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
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/12—After treatment, characterised by the effect to be obtained to alter the outside of the crystallites, e.g. selectivation
    • 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
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
    • 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
    • B01J2229/32—Reaction with silicon compounds, e.g. TEOS, siliconfluoride
    • 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
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CS91740A 1990-03-21 1991-03-20 Catalyst and method of selective production of paradialkyl substituted benzenes CS74091A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/497,046 US5173461A (en) 1990-03-21 1990-03-21 Toluene disproportionation catalyst
US07/533,150 US5243117A (en) 1990-06-05 1990-06-05 Catalyst and process for the selective production of para-dialkyl substituted benzenes

Publications (1)

Publication Number Publication Date
CS74091A2 true CS74091A2 (en) 1991-10-15

Family

ID=27052379

Family Applications (1)

Application Number Title Priority Date Filing Date
CS91740A CS74091A2 (en) 1990-03-21 1991-03-20 Catalyst and method of selective production of paradialkyl substituted benzenes

Country Status (10)

Country Link
EP (1) EP0451941B1 (cs)
JP (1) JP3225296B2 (cs)
KR (1) KR100188868B1 (cs)
AU (1) AU630792B2 (cs)
CA (1) CA2037436C (cs)
CS (1) CS74091A2 (cs)
DE (1) DE69100145T2 (cs)
HU (1) HU214903B (cs)
MY (1) MY105331A (cs)
SK (1) SK279616B6 (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2174947A1 (en) * 1993-10-26 1995-05-04 Robert Charles Ryan Hydrotreating catalyst and process
US5498822A (en) * 1994-04-04 1996-03-12 Mobil Oil Corporation Single temperature stage crystallization of paraxylene
US5448005A (en) * 1994-04-04 1995-09-05 Mobil Oil Corporation Crystallization of paraxlene from high purity paraxylene feeds
US6670517B1 (en) * 2000-08-24 2003-12-30 Exxon Mobil Chemical Patents Inc. Process for alkylating aromatics
US7148391B1 (en) * 2002-11-14 2006-12-12 Exxonmobil Chemical Patents Inc. Heavy aromatics processing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175114A (en) * 1973-12-13 1979-11-20 Mobil Oil Corporation Method for producing zeolites
DE3066649D1 (en) * 1979-12-07 1984-03-22 British Petroleum Co Plc Process for the production of crystalline aluminosilicates and their use as catalysts and catalyst supports
US4477583A (en) * 1983-06-09 1984-10-16 Mobil Oil Corporation Silica-modified catalyst and use for selective production of para-dialkyl substituted benzenes
US4465886A (en) * 1983-06-09 1984-08-14 Mobil Oil Corporation Silica-modified catalyst and use for selective production of para-dialkyl substituted benzenes
US4849386A (en) * 1987-04-08 1989-07-18 Taiwan Styrene Monomer Corporation Novel silicon-modified catalyst Si/HZSM-5 preparation

Also Published As

Publication number Publication date
KR100188868B1 (ko) 1999-06-01
EP0451941A1 (en) 1991-10-16
KR910016653A (ko) 1991-11-05
HU910897D0 (en) 1991-09-30
HU214903B (hu) 1998-07-28
SK74091A3 (en) 1995-08-09
CA2037436C (en) 2001-05-15
AU630792B2 (en) 1992-11-05
MY105331A (en) 1994-09-30
SK279616B6 (sk) 1999-01-11
DE69100145D1 (de) 1993-08-05
HUT58674A (en) 1992-03-30
DE69100145T2 (de) 1993-10-07
EP0451941B1 (en) 1993-06-30
JP3225296B2 (ja) 2001-11-05
JPH05317719A (ja) 1993-12-03
AU7295591A (en) 1991-10-03
CA2037436A1 (en) 1991-09-22

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Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic