Extraction and Recovery of Metals from Spent HDS Catalysts: Lab- and Pilot-Scale Results of the Overall Process

The present study proposes an overall recycling process for spent hydrodesulfurization (HDS) catalysts. The process put together stages already known in the technical literature, tested again with samples coming from the roasting stage in a pilot kiln, which is the most limiting stage of metal recov...

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Bibliographic Details
Main Authors: Nertil Xhaferaj, Francesco Ferella
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/12/12/2162