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US 2025/0066201 A1Published application
Reclamation of metal from coked catalyst
AssigneeThe Johns Hopkins University
InventorsJonah Daedalus Erlebacher, Gina Reba Greenidge, Shashank Vummidi Lakshman, Jonathan Luke Horlyck
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Abstract
Removing metal from metal-carbon material includes contacting the metal-carbon material with hydrogen chloride, thereby yielding a metal chloride in the gas phase and a solid product comprising carbon. The metal-carbon material and the solid product may both contain elemental carbon. A concentration of metal in the solid product is typically less than 1 wt %.
Claims27
A method of removing metal from metal-carbon material, the method comprising:
- contacting the metal-carbon material with hydrogen chloride, thereby yielding a metal chloride in the gas phase and a solid product comprising carbon.
Dependencies are inferred from the claim text.