Catalyst for the non-oxidative dehydrogenation of alkylbenzene t

Details Catalyst for the non-oxidative dehydrogenation of alkylbenzene t Catalyst for the non-oxidative dehydrogenation of alkylbenzene t

1986-11-10

1988-06-07

Shine, W. J.

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

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

502302, 585444, B01J 2310, B01J 2378

Patent

active

047496746

ABSTRACT:
Alkenylbenzenes, e.g. styrene, are prepared by non-oxidative dehydrogenation of alkylbenzenes at elevated temperature in the presence of steam and a novel catalyst comprising iron oxide and, as promoters, an alkali metal compound, .ltoreq.10% wt of a compound of a rare earth metal and a calcium compound (not a hydraulic cement) and <1.4% wt of a molybdenum compound.

REFERENCES:
patent: 4460706 (1984-07-01), Imanari et al.
patent: 4467046 (1984-08-01), Smith et al.

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