AT239776B - Verfahren zur Hydrodesalkylierung von Alkylaromaten - Google Patents

Verfahren zur Hydrodesalkylierung von Alkylaromaten

Info

Publication number
AT239776B
AT239776B AT95863A AT95863A AT239776B AT 239776 B AT239776 B AT 239776B AT 95863 A AT95863 A AT 95863A AT 95863 A AT95863 A AT 95863A AT 239776 B AT239776 B AT 239776B
Authority
AT
Austria
Prior art keywords
hydrodeskylation
alkyl aromatics
aromatics
alkyl
Prior art date
Application number
AT95863A
Other languages
English (en)
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of AT239776B publication Critical patent/AT239776B/de

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
    • B01J29/061—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing metallic elements added to the zeolite
    • 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
    • B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
    • C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
    • C07C4/18—Catalytic processes
    • 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
    • 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
    • C07C2529/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • 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
    • C07C2529/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT95863A 1962-02-07 1963-02-07 Verfahren zur Hydrodesalkylierung von Alkylaromaten AT239776B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US171586A US3236904A (en) 1962-02-07 1962-02-07 Hydrodealkylation process

Publications (1)

Publication Number Publication Date
AT239776B true AT239776B (de) 1965-04-26

Family

ID=22624332

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95863A AT239776B (de) 1962-02-07 1963-02-07 Verfahren zur Hydrodesalkylierung von Alkylaromaten

Country Status (5)

Country Link
US (1) US3236904A (de)
AT (1) AT239776B (de)
DE (1) DE1493289A1 (de)
GB (1) GB981264A (de)
NL (2) NL141490B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700745A (en) * 1968-10-22 1972-10-24 Ashland Oil Inc Hydrodealkylation process with promoted group viii metals
US4007231A (en) * 1975-11-24 1977-02-08 Mobil Oil Corporation Selective production of para-xylene
US4793914A (en) * 1986-08-11 1988-12-27 Phillips Petroleum Company Passivation of metal contaminated cracking catalysts
US4727053A (en) * 1986-08-11 1988-02-23 Phillips Petroleum Company Passivation of metal contaminated cracking catalysts
EP3921296A1 (de) 2019-02-04 2021-12-15 China Petroleum & Chemical Corporation Verfahren zur herstellung von phenol und xylolen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA645825A (en) * 1957-02-05 1962-07-31 Esso Research And Engineering Company Hydrocarbon conversion
US2971904A (en) * 1957-02-12 1961-02-14 Exxon Research Engineering Co Petroleum process catalyst supported on a molecular sieve zeolite
US2983670A (en) * 1958-06-02 1961-05-09 Union Oil Co Hydrocracking process and catalyst
US2944005A (en) * 1958-08-13 1960-07-05 California Research Corp Catalytic conversion of hydrocarbon distillates

Also Published As

Publication number Publication date
GB981264A (en) 1965-01-20
DE1493289A1 (de) 1970-07-23
US3236904A (en) 1966-02-22
NL288698A (de) 1900-01-01
NL141490B (nl) 1974-03-15

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