Most ferrous or non-ferrous metal foundries and traditional steelworks or works equipped with electric furnaces have installed bag filters during the last twenty years.
Records concerning outputs of several hundred thousand Ncu. m are constantly being surpassed on several installations equipped by TTL France:
In ferrous metal foundries: cast iron and steel
In non-ferrous metal foundries: aluminium, copper, zinc, lead, magnesium, manganese, silicon, etc.
Filtration media adapted to suit each stage of the process: