Partitioned reduction process for ferromagnetic chromium dioxide

Details Partitioned reduction process for ferromagnetic chromium dioxide Partitioned reduction process for ferromagnetic chromium dioxide

1987-01-20

1987-10-06

Cooper, Jack

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

252 6251, C01G 37027

Patent

active

046982205

ABSTRACT:
A new process for synthesis of ferromagnetic chromium dioxide is provided wherein a chromium trioxide solution is mixed with reducing agent that only partially reacts with chromium trioxide during formation of paste below about 100.degree. C. and completes reaction during the heating of paste to temperatures needed to synthesize ferromagnetic chromium dioxide.

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patent: 3278263 (1966-10-01), Cox
patent: 3512930 (1970-05-01), Bottjer et al.
patent: 3911095 (1975-10-01), Montiglio et al.
patent: 3929978 (1975-12-01), Morero et al.
patent: 3979310 (1976-09-01), Montiglio et al.
patent: 4045544 (1977-08-01), Williston et al.

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