platinum, palladium and rhodium are recovered by recycling and refining of spent autocatalyst, the fast growing largest secondary source of platinum group metals; HEV Halwachs Edelmetallchemie und Verfahrenstechnik offers refining services on spent cataly
Keywords : spent catalytic converter refining, platinum group metals, palladium, rhodium, consulting, know-how, technology, Pt, Pd, Rh, HEV, Halwachs, autocat, autocatalyst, assay exchange, process basic and detail engineering, Kitco precious metal spot prices
