ANODE PRODUCTION METHOD Russian patent published in 1997 - IPC

FIELD: anode production technology. SUBSTANCE: this relates to production of low-wear anodes. Method implies etching of titanium base in acid solution or mixture of acids, washing of etched base, drying of base, modifying its surface by introduction of metal ions and multiple application of layers of electric-catalytic oxide coating. Etching and modification are performed simultaneously by introducing into acid solution of salt of metal selected from following line Fe, Co, Ni, Sn, V, W or Mo. EFFECT: high efficiency. 3 cl