CHEMISTRY

Activities, heats and entropies of mixing in $\mathrm{NiFe}_2\mathrm{O}_4$ – $\mathrm{Fe}_3\mathrm{O}_4$ solid solutions

G. P. Popov, G. I. Chufarov

Institute of Metallurgy, Ural Division of the USSR Academy of Sciences, Sverdlovsk

Received: 24.07.1961