Автор |
Raskó, János |
Автор |
Solymosi, Frigyes |
Дата выпуска |
1980 |
dc.description |
The formation of an isocyanate complex in the NO + CO reaction on alumina- and silica-supported chromia was investigated by infrared spectroscopy. Isotopically-labelled gases were used to confirm that the bands at 2262 and 2242 cm<sup>â 1</sup> on Cr2O3/Al2O3 are due to surface isocyanate. The effects of the experimental conditions on the intensities of the above bands were investigated in detail. Isocyanate on Cr2O3/SiO2 yielded bands at 2315 and 2210 cm<sup>â 1</sup>. The band at 2210 cm<sup>â 1</sup> was assigned to Cr<sup>2+</sup>â NCO, while the bands at 2262 and 2242 cm<sup>â 1</sup> and that at 2315 cm<sup>â 1</sup> were attributed to the isocyanate complex residing on alumina and silica, respectively. |
Формат |
application.pdf |
Издатель |
Royal Society of Chemistry |
Название |
Infrared spectroscopic study of isocyanate formation in the reaction of NO and CO over Cr2O3/Al2O3 and Cr2O3/SiO2 |
Тип |
research-article |
DOI |
10.1039/F19807602383 |
Print ISSN |
0300-9599 |
Журнал |
Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases |
Том |
76 |
Первая страница |
2383 |
Последняя страница |
2395 |