Recovery and Enrichment of Platinum from Spent Al<sub>2</sub>O<sub>3</sub> Carrier Catalysts by Matte Smelting-Acid Leaching Process

<div>The process for the recovery of platinum from spent Al<sub>2</sub>O<sub>3</sub> carrier Pt/Re catalyst leach liquor.</div>

Advances in Materials Science and Engineering

Figure 3: Recovery and Enrichment of Platinum from Spent Al<sub>2</sub>O<sub>3</sub> Carrier Catalysts by Matte Smelting-Acid Leaching Process 