Abstract: Process for clarifying water to coagulate and flocculate particles suspended therein, by introducing into the water an aqueous solution of ferric polychloride having a temperature of at least 85.degree. C.
May 27, 1983
Date of Patent:
November 27, 1984
Societe Lyonnaise des Eaux et de l'Eclairage
Francois Fiessinger, Paul Thebault, Daniel Codiasse