Evaluation of the cation exchange capacity, CEC, of natural zeolite or of zeolite exchanged with sodium from ignimbritic formations in Puno, Perú, by measuring the removal of ammonium and heavy metals

Marcelo Rodríguez Valdivia, Edwin Urday Urday, Gladys Ocharán Velásquez

Keywords: Ignimbritic, Cation exchange capacity, Heulandite, Tertiary volcanism, Zeolite; Claves: Igminbrítico, Capacidad de intercambio, Heulandita, Vulcanismo terciario, Zeolita.