ZSM-5/ZSM-12 catalyst mixture for cracking alkylbenzenes

Details ZSM-5/ZSM-12 catalyst mixture for cracking alkylbenzenes ZSM-5/ZSM-12 catalyst mixture for cracking alkylbenzenes

1986-03-12

1990-12-04

Dees, Carl F.

Catalyst, solid sorbent, or support therefor: product or process

Zeolite or clay, including gallium analogs

And additional al or si containing component

502 71, B01J 2928

Patent

active

049754017

ABSTRACT:
There is provided a mixed catalyst of ZSM-5 and ZSM-12. Alkylbenzenes, especially heavy aromatic bottoms from cumene production, may be cracked over this mixed catalyst.

REFERENCES:
patent: 3804747 (1974-04-01), Kimberlin, Jr. et al.
patent: 3864283 (1975-02-01), Schutt
patent: 4136128 (1979-01-01), Haag et al.
patent: 4188282 (1980-02-01), Tabak et al.
patent: 4251676 (1981-02-01), Wu
patent: 4289606 (1981-09-01), Gladrow et al.
patent: 4372839 (1983-02-01), Oleck et al.
patent: 4463209 (1984-07-01), Kursewicz et al.

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