Recuperação de metais de catalisadores de hidrorrefino usados via fusão com KHSO4 Recovery of elements from spent hydrorefining catalysts after fusion with KHSO4

<abstract language="eng">This work describes a process for metal recovery from spent NiMo and CoMo/Al2O3 commercial hydrorefining catalysts. The samples were treated by fusion with potassium hydrogen sulfate (5 h, 600 ºC) with a KHSO4/catalyst mass ratio of 10:1. After fusion the sol...

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Bibliographic Details
Main Authors: Julio Carlos Afonso, Neocir da Silva, Gustavo Nascimento Salvato, Roberto Giovanini Busnardo
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2006-07-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422006000400038