Concept. Raw Water is passed via two small polystyrene bead filled (ion exchange resins) beds. While the cations obtain traded with hydrogen ions in very first bed, the anions are exchanged with hydroxyl ions, in the 2nd one. Process. In the context of Water purification, ion-exchange is a fast as well as reversible process where pollutant ions present in the Water are replaced by ions released by an ion-exchange resin. The impurity ions are used up by the resin, which should be occasionally regenerated to restore it to the initial ionic kind. Boil off any remaining fluid, leaving you with a completely dry, solid cake for disposal. Zero Liquid Discharge Conveniences. Satisfies permitted ecological problems. Beneficial in lack of water accessibility problems. Improved water reusing efficiency. No water to discharge. The electrochemical generation of oxidants utilized for the recovery or treatment of wastewater from plants by electrochemical oxidation processes is playing an ever before enhancing duty because of their reputable operating problems as well as ease of handling. The device of the electrochemical process treating coloring wastewater is taking advantage of electrolytic oxidation, electrolytic reduction, electrocoagulation or electrolytic drifting destruct the framework or the existence state to earn it blonde. It has the advantages of little tools, tiny area covering, procedure as well as monitoring quickly, higher COD removal rate and also great lightening impact, however the rainfall and the intake of electrode material is fantastic, and also the operating cost is high. The traditional electrochemical approaches can be separated right into power flocculation, electric float, electro-oxidation, micro-electrolysis as well as the electrolysis technique. With the growth of electrochemical modern technologies and the showing up of a variety of high efficiency reactor, the cost of treatment will lower mainly. Electro-catalytic advanced oxidation process (AEOP) is a new sophisticated oxidation technology established just recently.