RECYCLING COMPONENTS OF SUPPORTED PALLADIUM AND PLATINUM CATALYSTS

• Main Authors: TURNER JONES, Michael, SPELLER, Stephen, WITTON, Rebecca Louise, TURTON, Mark David, REID, Hazel Mary
• Format: Patent
• Language: English; French
• Published: 25.07.2024
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PRETREATMENT OF RAW MATERIALS; PRODUCTION AND REFINING OF METALS; SEPARATION; THEIR RELEVANT APPARATUS; TRANSPORTING; TREATMENT OF ALLOYS OR NON-FERROUS METALS

A method of recycling a supported palladium or platinum catalyst comprising palladium or platinum and base metal disposed on a ceramic support, the method comprising: leaching the palladium or platinum and the base metal from the ceramic support using a hydrochloric acid leachate to produce a hydroc...