초록

An improved catalyst for the production of unsaturated nitrites from their corresponding olefins, the catalyst composition having the atomic ratios described by the empirical formula Bi.sub.a Mo.sub.b V.sub.c Sb.sub.d Nb.sub.e Ag.sub.f A.sub.g B.sub.h O.sub.x and methods of using the same.

대표청구항 ▼

[ What is claimed is:] [1.] A process for the production of unsaturated nitrites from the corresponding olefins which comprises reacting the olefin with a molecular oxygen containing gas and ammonia in the vapor phase at a temperature from about 200.degree. C. to 550.degree. C. in the presence of a

[ What is claimed is:] [1.] A process for the production of unsaturated nitrites from the corresponding olefins which comprises reacting the olefin with a molecular oxygen containing gas and ammonia in the vapor phase at a temperature from about 200.degree. C. to 550.degree. C. in the presence of a catalyst system comprising a catalyst composition having the empirical formula:EQU Bi.sub.a Mo.sub.b V.sub.c Sb.sub.d Nb.sub.e Ag.sub.f A.sub.g B.sub.h O.sub.x, reinA is one or more elements selected groups VB, VIB, VIIB or VIII of the periodic table;B is at least one alkali or alkaline earth metal promoter selected from groups IA or IIA of the periodic table;a=0.01 to 12;b=0.01 to 12;c=0.01 to 2;d=0.01 to 10;e=0.01 to 1;f=0.0001 to 2;g=0 to 2;h=0 to 1; andx=the number of oxygen atoms required to satisfy the valency requirements of the elements present.