Preparation of nickel black

Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing

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423140, C01G 5304

Patent

active

040062163

ABSTRACT:
Nickel black is prepared by treating a nickeliferous solution with base to precipitate nickel as a basic nickelous precipitate and oxidizing the precipitated nickel with the aid of a mixture containing oxygen and a reducing agent.

REFERENCES:
patent: 2602070 (1972-07-01), Kirkpatrick
patent: 3347706 (1967-10-01), Krivanek et al.
patent: 3436267 (1969-04-01), Faber
patent: 3869257 (1975-03-01), Beutner et al.

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