Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking
Patent
1984-06-13
1985-06-11
Gantz, Delbert E.
Mineral oils: processes and products
Chemical conversion of hydrocarbons
Cracking
208111, 502 67, C10G 1105
Patent
active
045227055
ABSTRACT:
Octane and total yield improvement in catalytic cracking of petroleum fractions under cracking conditions can be obtained by adding to conventional cracking catalysts small amounts of an additive catalyst comprising a class of zeolites characterized by a silica to alumina mole ratio greater than 5 and a Constraint Index of 1 to 12 wherein the zeolite additive catalyst is prepared via in-situ crystallization of preformed aggregates.
REFERENCES:
patent: 3758402 (1973-09-01), Oleck et al.
patent: 3894934 (1975-07-01), Owen et al.
patent: 4091007 (1978-05-01), Dwyer et al.
patent: 4235753 (1980-11-01), Brown et al.
Chu Pochen
Pasquale Gary M.
Chaudhuri O.
Gantz Delbert E.
Gilman M. G.
McKillop A. J.
Mobil Oil Corporation
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