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Noble and Precious Metals - Properties, Nanoscale Effects and Applications
- 1.0496465 - ÚCHP 2019 RIV GB eng M - Monography Chapter
Patera, J. - Paterová, I. - Krupka, J. - Jirátová, Květa
Preparation of Highly Dispersed Pd-Supported Catalysts for Hydrogenation Processes by Microemulsion Method.
Noble and Precious Metals - Properties, Nanoscale Effects and Applications. Vol. Chaper 11. London: IntechOpen, 2018 - (Seehra, M.), s. 251-265. ISBN 978-1-78923-293-6
Institutional support: RVO:67985858
Keywords : Pd catalyst * reverse microemulsion * particle size distribution
OECD category: Chemical process engineering
Result website:
https://www.intechopen.com/books/noble-and-precious-metals-properties-nanoscale-effects-and-applications/preparation-of-highly-dispersed-pd-supported-catalysts-for-hydrogenation-processes-by-microemulsion-DOI: https://doi.org/10.5772/intechopen.72986
Preparation of nano-dispersed palladium particles on alumina support is described here using reverse microemulsion (water-in-oil) method. This synthesis protocol leads to a narrow Pd particle size distribution with particles of average size, which were signiicantly smaller compared to those prepared by classical impregnation method. It is shown that the particle size could be efectively controlled both by the microemulsion chemical composition such as concentration of PdCl2 and the water/surfactant molar ratio and by the catalyst reduction process. Under the optimal reaction conditions, a Pd/Al2O3 catalyst with a homogeneous distribution of Pd particles of average size ~2.2 nm was obtained.
Permanent Link: http://hdl.handle.net/11104/0289235
File Download Size Commentary Version Access SKMBT_C22018071610050.pdf 2 6.8 MB Publisher’s postprint open-access
Number of the records: 1