... Chlorate Industry, Hyper Chlorite Industry, Recycling of Waste Water, Production of Persulphate, and Sterilization of Food Appliances.2. Iridium -Tantalum - ... , Rhodium Plating, Palladium Plating, Gold Plating, Electrolysis of Water, Electrolysis of Fusion Salt, Battery Producing, and Cathodic Production.3. Ruthenium - Titanium ... and Refining. Titanium MMO coating anode for salt water electrolysis