Effects of Cu over Pd based catalysts supported on silica or niobia

Palladium and palladium-copper catalysts supported on silica and niobia were characterized by H2 chemisorption and H2-O2 titration. Systems over silica were also analyzed by transmission electron microscopy and EXAFS. The metallic dispersion decreased from 20% to 7% when the content of Pd was increa...

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Bibliographic Details
Main Authors: Roma M.N.S.C., Cunha D.S., Cruz G.M., Cobo A.J.G.
Format: Article
Language:English
Published: Brazilian Society of Chemical Engineering 2000-01-01
Series:Brazilian Journal of Chemical Engineering
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322000000400058