FILTRO PRESSA IN PARTICOLARE PER LA DISIDRATAZIONE OD ESSICCAMENTO DI FANGO NEGLI IMPIANTI DI DEPURA ZIONE DI ACQUE DI SCARICO

摘要

Apparatus for dewatering sludge in sewage treatment plants by means of a filter press having belts one at least of which is a filter belt, the sludge being conveyed around a drum between belts both of which pass around the drum the sludge being squeezed between the belts as it is conveyed around the drum by the belts.