Surface oxygen bond energy of Period IV transition metal oxides in the oxidation of carbon monoxide

1974 ◽  
Vol 1 (1) ◽  
pp. 15-19 ◽  
Author(s):  
V. I. Marshneva ◽  
G. K. Boreskov
2004 ◽  
Vol 91-92 ◽  
pp. 171-176 ◽  
Author(s):  
Małgorzata Witko ◽  
Renata Tokarz-Sobieraj

2018 ◽  
Vol 9 (12) ◽  
pp. 3387-3391 ◽  
Author(s):  
Deyao Wu ◽  
Cunku Dong ◽  
Hongbing Zhan ◽  
Xi-Wen Du

1979 ◽  
Vol 57 (3) ◽  
pp. 320-325 ◽  
Author(s):  
Bordan Walter Krupay ◽  
Robert Anderson Ross

The catalytic reaction between carbon monoxide and nitrous oxide on titanium dioxide (anatase) and zinc oxide has been examined in a continuous flow reactor at atmospheric pressure. The experimental activation energy was 144 ± 4 kJ mol−1 from 723 to 793 K on TiO2 and 121 ± 4 kJ mol−1 from 543 to 653 K on ZnO. Analyses of kinetic results indicated that a transient carbonate-like species may be involved in catalysis on both oxides. Relationships between the experimental activation energies for the CO/N2O reaction on first-row transition metal oxides and (i) activation energies for isotopic oxygen exchange, (ii) heats of carbonate formation, and (iii) the charge/radius ratio of the cation are interpreted in terms of the influence on catalysis of the cohesive properties of the metal/oxygen bonds in the oxide surfaces.


Sign in / Sign up

Export Citation Format

Share Document