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Hydrometallurgical treatment for valuable Metals recovery from spent CoMo/Al2O3 catalyst. 1. improvement of soda leaching of an industrially roasted catalyst

Vincent Ruiz, Auteur ; Eric Meux, Auteur ; Sebastien Diliberto, Auteur |

Dans Industrial & engineering chemistry research (Vol. 50 N° 9, Mai 2011)

This paper describes the recovery of molybdenum from a spent CoMo/Al2O3 by soda leaching after a roasting step. First, the leaching was performed on a catalyst industrially roasted at 800 °C during 20 min. In order to reach a molybdenum leaching[...]

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