PROCEDIMENTO PER LA PRODUZIONE DI RESINE DI CHELATI E PRODOTTO OTTENUTO

摘要

A chelate resin produced by reacting (A) a resin having one or more primary and/or secondary amino groups in the molecule with (B) a polyfunctional compound having at least two reactive groups with amine and (C) an amino compound having one or more primary and/or secondary amino groups, or with a reaction product of said (B) polyfunctional compound and said (C) amino compound, shows excellent heavy metal collecting ability without being influenced by other coexisting ions.