Process for the steam dealkylation of aromatic hydrocarbons

Details Process for the steam dealkylation of aromatic hydrocarbons Process for the steam dealkylation of aromatic hydrocarbons

1979-01-08

1980-06-10

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208112, 208138, 252466PT, 585487, C07C 358, B01J 2364, C10G 1102, C10G 3508

Patent

active

042071690

ABSTRACT:
Catalytic process for steam dealkylation of a charge containing at least one alkyl aromatic hydrocarbon, such as a charge issued from effluents of units for catalytic reforming or for producing aromatic hydrocarbons, wherein the catalyst contains an alumina carrier, from 0.1 to 1% of rhodium, from 0.05 to 1% of TiO.sub.2 and optionally from 0.1 to 1% of ruthenium, palladium, iridium, platinum or osmium and/or from 0.01 to 5% of lithium, sodium, potassium, rubidium or cesium.

REFERENCES:
patent: 3197523 (1965-07-01), Michalko et al.
patent: 3436433 (1969-04-01), Lester
patent: 3595932 (1971-07-01), Maslyansky et al.
patent: 3649706 (1972-04-01), Lester
patent: 3649707 (1972-04-01), Lester
patent: 4013734 (1977-03-01), Kim

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