Recuperação de metais de catalisadores usados de hidrotratamento (NiMo E CoMo/AL2O3) Recovery of metals from spent hydrotreating catalysts (NiMo and CoMo/ Al2O3)

<abstract language="eng">This work presents a detailed study of the leaching behavior of deactivated hydrotreating catalysts (CoMo, NiMo/Al2O3) in presence of oxalate and NH4+ ions in various media. The yield of metals recovery may be optimized by adjusting several experimental param...

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Bibliographic Details
Main Authors: Júlio C. Afonso, Karen Lajter, Ronny S. Góes
Format: Article
Language:English
Published: Sociedade Brasileira de Química 1997-08-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40421997000400002