Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By alkyl or aryl transfer between molecules – e.g.,...
Patent
1979-02-23
1980-07-01
Davis, C.
Chemistry of hydrocarbon compounds
Aromatic compound synthesis
By alkyl or aryl transfer between molecules, e.g.,...
585475, C07C 362
Patent
active
042107709
ABSTRACT:
Process for manufacturing a catalyst for hydrocarbon conversion consisting of a mordenite containing less than 0.5% by weight of sodium, having a molar ratio SiO.sub.2 /Al.sub.2 O.sub.3 from 10 to 100 and further containing at least one metal selected from cobalt, nickel, silver and palladium, wherein said metal in incorporated to a mordenite of the sodic form having a molar ratio SiO.sub.2 /Al.sub.2 O.sub.3 close to 10, the major portion of the sodium is eliminated, the resulting catalyst mass is dried from about 50.degree. to 150.degree. C., and then subjected to a first so-called dry calcination between 300.degree. and 700.degree. C., in the presence of a dry, inert or oxidizing gas containing less than 1% by volume of steam, and to a second so-called wet calcination between 250.degree. and 700.degree. C., in the presence of either steam or an inert or oxidizing gas containing at least 3% of steam.
REFERENCES:
patent: 3629351 (1971-12-01), Olive et al.
patent: 3671602 (1972-06-01), Inoue et al.
patent: 3721717 (1973-03-01), Suld et al.
patent: 3763260 (1973-10-01), Pollitzer
patent: 3780122 (1973-12-01), Pollitzer
patent: 3792098 (1974-02-01), Brandenburg et al.
Davis C.
Institut Francais du Pe'trole
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