Institution: | (1) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia;(2) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia;(3) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia;(4) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia;(5) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia;(6) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia;(7) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia;(8) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia;(9) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia;(10) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia;(11) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia;(12) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia;(13) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia;(14) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia;(15) Boreskov Institute of Catalysis, Novosibirsk 630090, Russia |
Abstract: | Summary Catalytic and physicochemical properties of V-Mo-Nb oxide catalysts (V0.3Mo1Nbx, where x = 0.05, 0.15, 0.22, and 0.27) have been studied in the ammoxidation of ethane. An increase in the Nb content in
the samples is accompanied by an increase in the catalytic activity and selectivity to acetonitrile. It was established that
a triple Mo5O14-like phase with a variable composition (V0.23 ±0.3Mo1Nbx, where х = 0.2?0.37) acts as an active component in the catalyst.</o:p> |