In the mining sector, Diemme® Filtration is the ideal partner for the construction and installation of solid-liquid separation systems that meet customer requirements.
Continuous investment in research and development together with a strong ability to listen to and dialogue with its customers are the main factors that lead Diemme® Filtration to develop and optimise industrial sludge treatment systems.
Main applications of Diemme Filtration® products in the mining & metallurgical sectors
The collaboration between the customer and the Diemme® Filtration team begins with a detailed analysis of the process and design parameters in order to jointly develop the optimal solution and maximise the benefits for the user in the various fields of application.
Filtration of concentrates from enrichment processes such as flotation (or other beneficiation processes): Non-ferrous metals (copper, zinc, lead, molybdenum, chromium, tin, aluminium, lithium); Ferrous metals (magnetite, hematite, pyrite); Noble metals (gold, silver, palladium, platinum); Rare earths (niobium, osmium, ruthenium, gallium, germanium); Coal (thermal coal, metallurgical coal); Graphite; Phosphates.
Leaching/purification filtration: Non-ferrous metals (copper, lead, zinc, cobalt, nickel, manganese, boron, lithium, arsenic, antimony, titanium, cadmium, vanadium); Noble metals (gold with cyanides, gold bioleaching); Inerts (kaolin, feldspars, clay, silicates, quartzite, carbonates).
Filtration of tailings and wastewater treatment plant sludge: Non-ferrous metals (copper, zinc, lead, red mud, gold, gold bleaching, coal); Iron ore.
Filtration from wet flue gas cleaning (pyrometallurgy) – Zinc oxide – Various oxides – Arsenic sulphide – Aluminosilicates.