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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Brazilian Society of Chemical Engineering
2000-01-01
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Series: | Brazilian Journal of Chemical Engineering |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322000000400058 |