... , Cathodic Protection, Chlorate Industry, Hyper Chlorite Industry, Recycling of Waste Water, Production of Persulphate, and Sterilization of Food Appliances.2. Iridium -Tantalum ... - Titanium Anode: This is used in Electrowinning, Production of Electrolysis Silver, Recycling of Waste Water in Wool Spinning Plant, Rhodium Plating, Palladium ...