| 摘要 |
<p>The invention comprises an anode with a core of valve metal for the anodic separation of solid substances. The working surface of the anode having an electrically conductive, corrosion-resistant, mechanically solid coating, which impedes the passivation of the core. The invention further comprises the use of such anodes for the electrolytic preparation of manganese oxides, particularly of manganese dioxides.</p> |
