... noble metal electrodes, e.g. mixed metal oxide(MMO) electrode, platinized titanium electrode,etc.High performance:1. High overpotential for the oxygen ... used in the electrolyte containing a small amount of chloride ion, the film is more prone to be punctured, eroded and ... ) In sulfuric acid system containing a small amount of chloride ion, electrowinning of non-ferrous metal.2. In strong acid solution ...