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Precious metal recovery from used catalysts - comprises removing oxide layer contg. precious metals from metal support before recovering precious metals
Precious metal recovery from used catalysts - comprises removing oxide layer contg. precious metals from metal support before recovering precious metals
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机译:从用过的催化剂中回收贵金属-包括去除连续的氧化物层。从金属载体上回收贵金属
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摘要
Precious metals are recovered from spent catalysts by initially removing the oxide layer contg. the precious metals from the metal substrate by electrolytically treating it. The catalyst is connected as the anode or to the anode in the process and the electrolyte is an organic or mineral acid.
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