Substrate: titanium, GR1 Catalyst: Ruthenium-Iridium-Titanium Application:waste water treatment, remove chlorides Ruthenium-Iridium-Titanium anode Ruthenium-Iridium- ... of chlorine dioxide, chlorate industry, hypochlorite industry, recycling of waste water, production of persulphate, recycling of waste in galvanization plant, electrowinning and sterilization of ...