Ay. Chapayeva et al., THE EFFECT OF LOADING, WITH CHROMIUM AND MANGANESE, ON THE ACTIVITY OF YTTRIA-SUPPORTED CATALYSTS IN THE 3-WAY NEUTRALIZATION OF GAS EMISSIONS, Mendeleev communications, (1), 1996, pp. 31-32
Maximum catalytic activity in NO+CO neutralisation and CH4 combustion
was observed for M/Y2O3 (M = Cr and Mn) at a M loading of 3-5%; this i
s understood to result from the stabilisation of active isolated M ion
s in yttria due to oxide-oxide interactions between the active transit
ion metal oxide and the support.