Process for the production of pure nickel hydroxide and its use

Details Process for the production of pure nickel hydroxide and its use Process for the production of pure nickel hydroxide and its use

1993-11-16

1995-02-21

Niebling, John

Chemistry: electrical and wave energy

Processes and products

205 60, C25B 116

Patent

active

053912659

ABSTRACT:
The invention relates to a process for the production of pure nickel hydroxide by anodic oxidation of metallic nickel in aqueous electrolyte solution in the presence of sulfate ions and removal of the nickel hydroxide formed and to the use of the nickel hydroxide thus produced.

REFERENCES:
patent: 3466231 (1969-09-01), MacArthur
patent: 4265718 (1981-05-01), Limare et al.
patent: 4540476 (1985-09-01), Dyer
S. G. Real et al "Influence of Chloride Concentration on the Active Dissolution and Passivation of Nickel Electrodes in Acid Sulfate Solutions" J. Electrochem. Soc., vol. 137, No. 6, Jun. 1990.

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