Ultrastable Y containing framework gallium

Details Ultrastable Y containing framework gallium Ultrastable Y containing framework gallium

1990-05-07

1991-10-15

Davis, Curtis R.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

208120, 208135, C10G 1102, C10G 3506

Patent

active

050572032

ABSTRACT:
The invention relates to framework gallium containing ultrastable Y having a framework (silica:alumina+gallium oxide) SiO.sub.2 /(Al.sub.2 O.sub.3 +Ga.sub.2 O.sub.3) mole ratio of 18:1 which contains at least 2.2% framework gallium. Moreover, the invention includes use of the framework gallium containing ultrastable Y in hydrocarbon conversion processes, such as reforming, catalytic cracking and aromatization.

REFERENCES:
patent: 4520120 (1985-05-01), Mitchell et al.
patent: 4584091 (1986-04-01), Pine
patent: 4906353 (1990-03-01), Breckenridge et al.
Anderson, "Calculation of Research Octane . . . " Journal of the Institute of Petroleum, vol. 58, No. 560 (1972).
Journal of Catalysis 106, pp. 287-291 (1987).
Taramasso, "Molecular Sieve Borosilicates", pp. 40-48.
Zulfugarov, "Synthesis of Gallosilicate and Alumogermanate Zeolites . . . " Structure and Reactivity of Modified Zeolites, pp. 167-174 (1984).
D. W. Breck, Zeolite Molecular Sieves, John Wiley & Sons, pp. 321-322.

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