Infrared study of the adsorption of NO, NO2 and CO on Rh/Al2O3 catalysts


Autoria(s): Anderson, James A.; Millar, Graeme J.; Rochester, Colin H.
Data(s)

1990

Resumo

Infrared spectra of NO, NO2 and CO adsorbed on Rh/Al2O3 have been recorded in order to identify the role of surface Rh-NO+ species in the reactions of NO and CO on Rh surfaces. Rh-NO+ was generated by thermally activated adsorption of NO, adsorption of NO on oxidised Rh or by adsorption of NO2. The latter also gave adsorbed nitrate on both Rh and the alumina support. In the presence of CO, Rh-NO+ acted as a precursor of the Rh(CO)(NO) mixed surface complex of CO and NO.

Formato

application/pdf

Identificador

http://eprints.qut.edu.au/61967/

Publicador

Royal Society of Chemistry

Relação

http://eprints.qut.edu.au/61967/1/Faraday_transactions_online_%2C_86_%283%29%2C_p._571.pdf

DOI:10.1039/FT9908600571

Anderson, James A., Millar, Graeme J., & Rochester, Colin H. (1990) Infrared study of the adsorption of NO, NO2 and CO on Rh/Al2O3 catalysts. Journal of the Chemical Society, Faraday Transactions, 86(3), pp. 571-576.

Direitos

Copyright 1990 Royal Society of Chemistry

Restrictions on further re-use and further distribution

Fonte

School of Chemistry, Physics & Mechanical Engineering; Institute for Future Environments; Science & Engineering Faculty

Palavras-Chave #030601 Catalysis and Mechanisms of Reactions #infrared #catalyst #rhodium #three way catalytic convertor
Tipo

Journal Article