Fluidized-bed catalyst for preparing acrylonitrile

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Boron or compound containing same

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Details

502209, 502212, 502241, 502243, 558324, B01J 2102, B01J 2108, B01J 2378, B01J 27182

Patent

active

052234690

ABSTRACT:
The present invention relates to a fluidized-bed catalyst for propylene ammoxidation to produce acrylonitrile, which consists of silica support and a composite of the formula

REFERENCES:
patent: 4162234 (1979-07-01), Grasselli et al.
patent: 4264476 (1981-04-01), Umemura et al.
patent: 4732884 (1988-03-01), Sarumaru et al.
patent: 4981830 (1991-01-01), Sasaki et al.
patent: 5093299 (1992-03-01), Suresh et al.

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