Nickel recovery process

Details Nickel recovery process Nickel recovery process

1977-11-14

1978-12-26

Hearn, Brian

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group ib metal

423 38, 423150, C01G 5308

Patent

active

041316410

ABSTRACT:
Disclosed is a process for the recovery of nickel from nickel-containing wastes, which comprises the steps of slurrying the waste with a nickel brine solution; reacting the slurry by addition of an oxidizing agent solution, followed by anhydrous hydrogen chloride to obtain a nickel chloride containing reaction mixture; and, filtering the reaction mix to obtain the nickel chloride solution.

REFERENCES:
patent: 2613222 (1952-10-01), Specht et al.
patent: 3896208 (1975-07-01), Dubeck
patent: 3953306 (1976-04-01), Lancy
patent: 4070437 (1978-01-01), Van Ceulen

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