Catalyst for use in and process for preparing acrylonitrile

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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Details

Other Related Categories

252435, 252437, 252439, B01J 2102, B01J 2714, B01J 2702

Type

Patent

Status

active

Patent number

040838048

Description

ABSTRACT:
A process for preparing acrylonitrile from propylene, which comprises contacting a mixture of propylene, molecular oxygen and ammonia in the vapor phase at a temperature of about 380.degree. to about 500.degree. C. and a pressure of about atmospheric pressure to about 3 Kg/cm.sup.2 -G with a catalyst composition comprising active components of the following empirical formula

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patent: 3668147 (1972-06-01), Yoshino et al.
patent: 3716496 (1973-02-01), Yoshino et al.
patent: 3900426 (1975-08-01), Fattore et al.
patent: 3954856 (1976-05-01), Kodayashi et al.
patent: 3969390 (1976-07-01), Faletti et al.

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