Method for separating metal values from sea nodules

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group ib metal

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423 49, 423150, 423DIG4, C01G 310, C01G 5110, C01G 5310, C01G 4510

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042809860

ABSTRACT:
A process for separating metal values from sea nodules by sulfating the nodule ore under substantially dry conditions, followed by leaching of the sulfated ore; separation of the leaching solution from water-insoluble residue and recovery of the metal values from the leaching solution.

REFERENCES:
patent: 2817583 (1957-12-01), Schlacht et al.
patent: 3169856 (1965-02-01), Mero
patent: 3810827 (1974-05-01), Kane et al.
patent: 3869360 (1975-03-01), Kane et al.
Brooks et al., "9th International Mineral Processing Congress," Prague, 1970.

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