Article ID Journal Published Year Pages File Type
627955 Desalination 2007 8 Pages PDF
Abstract

A study of the scale inhibition in water solutions induced by a galvanic device known as the “allotropic cell” is presented. The scale inhibition effect is related to the release of metal ion impurities of Zn+2 and Cu+2 from the surface of the device. An induced crystal structure modification of the precipitates with a trend to form the metastable aragonite structure is produced. The antiscale effect results from changes in crystallization behavior promoting bulk solution precipitation rather than formation of adherent scale.

Related Topics
Physical Sciences and Engineering Chemical Engineering Filtration and Separation