Change in the particle size of highly dispersed palladium black in hydrochloric acid solutions at elevated temperatures

Autor: L. A. Solov’ev, O. V. Belousov, Sergey M. Zharkov, L. I. Dorokhova
Rok vydání: 2007
Předmět:
Zdroj: Russian Journal of Physical Chemistry A. 81:1303-1306
ISSN: 1531-863X
0036-0244
DOI: 10.1134/s0036024407080237
Popis: The growth of palladium black at 130 and 180°C was studied in detail using transmission electron microscopy and X-ray diffraction. It was found that the solution of palladium metal due to the presence of chemisorbed oxygen occurred in hydrochloric acid solutions. A procedure was proposed for the removal of oxygen from the surface of palladium black without noticeable changes in its structural characteristics.
Databáze: OpenAIRE