... Ruthenium - Iridium -Titanium Anode: It is used in Water Electrolysis, Sewage Treatment, Caustic Potash, Cathodic Protection, Chlorate Industry ... , Hyper Chlorite Industry, Recycling of Waste Water, Production of Persulphate, and Sterilization of Food Appliances.2 ... , Electro Dialysis, Electrogalvansing and Refining. Titanium MMO coating anode for salt water electrolysis