Method for ammoxidation of olefins

Details Method for ammoxidation of olefins Method for ammoxidation of olefins

1992-06-26

1993-11-02

Brust, Joseph Paul

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitriles

558321, 558323, 558324, C07C25326

Patent

active

052585433

ABSTRACT:
Disclosed is a method for ammoxidizing C.sub.3 to C.sub.5 mono-olefins to .alpha.,.beta.-mono-unsaturated acyclic nitriles having 3 to 5 carbon atoms and HCN by introducing such mono-olefins molecular oxygen and ammonia into a reaction zone into vapor phase contact with a solid ammoxidation catalyst, wherein the mol ratio of introduced molecular oxygen and ammonia to said introduced mono-olefin is at least 1.5 and 1.0, respectively, wherein said catalyst contains the elements and proportions indicated by the empirical formula:

REFERENCES:
patent: 3681421 (1972-08-01), Barclay et al.
patent: 3860534 (1975-01-01), Harris et al.
patent: 4162992 (1979-07-01), Wise
patent: 4388248 (1983-06-01), Wise
patent: 5008427 (1991-04-01), Brazdil, Jr. et al.

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