Phenanthroline is an organic heterocyclic compound and a chelating agent with high affinity towards metal ions. The chemical is generally prepared by two consecutive sequential Skraup reactions of glycerol with o-phenylenediamine and an oxidizing agent such as traditional aqueous arsenic acid or nitrobenzene. Sulfuric acid is used as a catalysit in this reaction. After dehydration reaction acrolein is produced from glycerol and goes into further cyclization followed by reaction with amine to ... Read more