Recovery of Platinum from Spent Petroleum Catalysts: Optimization Using Response Surface Methodology

The global yield of platinum (Pt) recovery from spent catalysts is about 30%. Pt recovery from spent catalysts is one of the most significant methods to reduce its supply risk and meet future demand. The current hydro-leaching processes always involve extremely high acidity (c(H<sup>+</sup&...

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Bibliographic Details
Main Authors: Yunji Ding, Huandong Zheng, Jiayi Li, Shengen Zhang, Bo Liu, Christian Ekberg, Zhuming Jian
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/9/3/354