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US07037357B2 Recovery of metals from jarosite-containing materials 失效
从含黄钾铁矾的材料回收金属

Recovery of metals from jarosite-containing materials
摘要:
A method to dissolve at least one metal from jarosite or other iron hydroxyl sulphate containing-material which includes the steps of subjecting the material to alkaline treatment in a brine solution to facilitate jarosite decomposition, and acidification of the brine slurry to solubilise the liberated metal.
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