Pt/SiO 2 catalysts obtained by the sol-gel method. Influence of the pH of gelation on the surface and catalytic properties
Abstract
Pt/SiO 2 catalysts prepared by impregnation and sol-gel method from a platinum acetylacetonate precursor have been studied. The pH was varied in the range of 3-9. Important changes in the surface area and pore distribution were found. High metal dispersity was found in all the catalysts, being lower at pH 9. © Akadémiai Kiadó, All rights reserved.
Más información
Título de la Revista: | REACTION KINETICS AND CATALYSIS LETTERS |
Volumen: | 61 |
Número: | 2 |
Editorial: | Akademiai Kiado |
Fecha de publicación: | 1997 |
Página de inicio: | 237 |
Página final: | 244 |
URL: | http://www.scopus.com/inward/record.url?eid=2-s2.0-0000343669&partnerID=q2rCbXpz |