Electrosynthesis of transition metal fluoro complexes by the dissolution of a sacrificial metal anode
作者:M.C. Chakravorti、Gampa.V.B. Subrahmanyam、D. Bandyopadhyay
DOI:10.1016/s0277-5387(00)81335-2
日期:1991.1
A general method for the electrosynthesis of anionic fluoro complexes of transition metals has been developed by the oxidation of sacrificial metal anodes in 20% HF medium at room temperature and at an applied potential of 2-8 V. Some mixed-valent complexes, e.g. Fe2F5.2H2O and Fe2F5.7H2O, have also been obtained by the same method. K2[MnF5].H2O was obtained by subsequent electrolytic oxidation of the Mn(II) fluoro complex obtained in situ in the first step. The method is rapid and gives a good yield with high purity.