Browsing by Subject "Y02P 10/20 (2015.01)"

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    • Platinum group metals recovery 

      Sarin, Pankaj; Nichols, David K.; The Board of Regents for Oklahoma State University (U.S. Patent and Trademark Office, 2022-01-18)
      The disclosed methods are utilized for recovering a high percent of platinum group metals from spent catalytic converters. The methods use an aqua regia bath and ultrasonic agitation to liberate the metals from the carrier ...