Abstract

The formation and reactivity of an isocyanate complex on a Pd/Al2O3 catalyst was investigated by adsorption measurements and by infrared spectroscopy combined with mass spectrometry. Adsorption studies indicate that the uptake of gases during the coadsorption of NO+CO is significantly larger than the sum of the separately adsorbed gases. The reactivity of surface isocyanate towards H2O, H2, NO and O2 has been studied. The reactivity order at 200°C is H2O≫O2>H2>NO. Mass spectrometric analysis revealed the formation of NH3 in the surface reaction between-NCO and H2O.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.