Chlorine is the most widely used oxidizing element for bleaching. Chlorine is also used as a disinfecting agent in many applications such as water and air treatment, food processing, etc., but it has a limited effect in killing bacteria, it produces an irritating odor and bad taste and also produces some chemical byproducts. Ozone does not generate any residues and harmful byproducts during the process. It is used in many industries such as paper...