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采用电炉还原熔炼法,从含镍催化剂中回收含镍>80％的镍铁合金,取得了明显的经济效益。为废催化剂的综合回收,提供了一项可行的处理工艺。
Using the electric furnace reduction smelting method, nickel-iron alloy containing nickel> 80% is recovered from the nickel-containing catalyst, and obvious economic benefits have been achieved. For the comprehensive recovery of spent catalyst, providing a viable treatment process.