B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 29/70 (2006.01) B01J 29/04 (2006.01) C07C 2/66 (2006.01) C07C 6/12 (2006.01) C07C 15/02 (2006.01)
Patent
CA 2221265
A catalytic composition is described for the alkylation and/or transalkylation of aromatic hydrocarbons consisting of beta zeolite, as such or modified by the isomorphous substitution of aluminum with boron, iron or gallium or by the introduction of alkaline and/or earth alkaline metals following an ion-exchange process, and an inorganic ligand, wherein the extrazeolite porosity, i.e. the porosity obtained by adding the mesoporosity and macroporosity fractions present in the catalytic composition itself, is such that a fraction of at least 25% is composed of pores with a radius higher than 100 .ANG., said composition being characterized by a total volume of extrazeolitic pores greater than or equal to 0.80 ml/g.
Bencini Elena
Cappellazzo Oscar
Girotti Gianni
Pazzuconi Giannino
Perego Carlo
Enichem S.p.a.
Robic
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