SEARCH Articles Figures Tables Alternative strategies to the use of chlorine for disinfection Chlorination using Solid Catalysts Chlorine dioxide feed systems using liquid Chlorine use Chlorine using Nafion, electrolysis Germany chlorine first used Radical Chain Chlorination Using Sulfuryl Chloride Replacement of aromatic chlorine atoms, by amino groups using Replacement, of acetylenic hydrogen chlorine using phosphorus pentachloride Sulfuryl chloride chlorination using Use as a chlorinating agent Use of Elemental Chlorine