Reactivity of Bismuth Molybdates for Selective Oxidation of Propylene Probed by Correlative Operando Spectroscopies

ACS Catalysis ◽  
2018 ◽  
Vol 8 (7) ◽  
pp. 6462-6475 ◽  
Author(s):  
Paul Sprenger ◽  
Matthias Stehle ◽  
Abhijeet Gaur ◽  
Andreas Martin Gänzler ◽  
Daria Gashnikova ◽  
...  

2014 ◽  
Vol 804 ◽  
pp. 225-228 ◽  
Author(s):  
Le Minh Thang ◽  
Isabel van Driessche

Since the order of activity of α, β, γ - bismuth molybdates has been debated in the literature, this article aims to clarify this by testing catalytic activity of three phases prepared by different methods, calcined at different temperatures. The impurity by other phases is one reason differentiate catalytic activity of these catalysts. It can be said that the order of three pure phases is: β slightly > α > γ.Keywords: bismuth molybdates, propylene, catalysts, selective oxidation



2007 ◽  
Vol 111 (44) ◽  
pp. 16405-16415 ◽  
Author(s):  
Sanja Pudar ◽  
Jonas Oxgaard ◽  
Kimberly Chenoweth ◽  
Adri C. T. van Duin ◽  
William A. Goddard


Author(s):  
C. E. Lyman

Bismuth molybdates are widely used as selective oxidation catalysts. Often several phases containing Bi and/or Mo are mixed together to obtain desired catalytic properties. While selected area electron diffraction can identify individual crystalline particles, diffraction techniques usually require considerable time for developing film and analyzing patterns. X-ray emission spectroscopy can identify individual phases containing two detectable elements within a few minutes while the operator is at the microscope.





2014 ◽  
Vol 482 ◽  
pp. 145-156 ◽  
Author(s):  
Kirsten Schuh ◽  
Wolfgang Kleist ◽  
Martin Høj ◽  
Vanessa Trouillet ◽  
Pablo Beato ◽  
...  


2020 ◽  
Vol 44 (21) ◽  
pp. 8710-8717
Author(s):  
André L. D. Lima ◽  
Humberto V. Fajardo ◽  
André E. Nogueira ◽  
Márcio C. Pereira ◽  
Luiz C. A. Oliveira ◽  
...  

Nb-peroxo@iron oxides show high selectivity and activity in aniline conversion to azoxybenzene.







Sign in / Sign up

Export Citation Format

Share Document