Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Rhenium nitrogen adsorption

The structure sensitivity of molecular nitrogen adsorption. In addition to iron this is also shown by rhenium, while there is indirect evidence... [Pg.304]

Figure 9.3. Metal crystallite and surface structures (a) Nitrogen adsorption sites on iron and rhenium/ (b) Formation of highly coordinated sites on a small fee cubo octahedral crystallite/... Figure 9.3. Metal crystallite and surface structures (a) Nitrogen adsorption sites on iron and rhenium/ (b) Formation of highly coordinated sites on a small fee cubo octahedral crystallite/...
Evidence for stable NH species on the rhenium surface has been obtained from ammonia decomposition studies over rhenium wires and ammonia adsorption on polycrystalline rhenium. " In both cases, although ammonia adsorption was activated, there was evidence that dissociation proceeded to an NH species which decomposed, evolving nitrogen and hydrogen at above about 600 K. The presence of similar species has also been proposed on tungsten. Inhibition by... [Pg.349]


See other pages where Rhenium nitrogen adsorption is mentioned: [Pg.62]    [Pg.36]    [Pg.313]    [Pg.314]    [Pg.349]    [Pg.216]    [Pg.319]   
See also in sourсe #XX -- [ Pg.304 ]




SEARCH



Nitrogen adsorption

© 2024 chempedia.info