WATER PURIFICATION INCLUDING DISINFECTION, OXIDATION AND ARSENIC REMOVAL

摘要

Water purification in a unit with a number of compartments, where water flows successively through these compartments, the unit comprising - a compartment with an iodine releasing resin for killing microbes in water, - a downstream compartment with an iodine scavenger, the iodine scavenger being configured for releasing chlorine during iodine scavenging, the amount of released chlorine being configured for oxidation of trivalent arsenic to pentavalent arsenic, - a further downstream compartment with a arsenic removal resin configured for removal of arsenic from the water.