Mining & Metals
Recovery of valuables and water
Our high-performance Sofi Filter® recovers additional valuable minerals from your process waters. And with no chemicals.
Treat thickener overflow before discharge to recover valuables and meet stringent environmental permitting limits
Process filtrates from conventional filters to ensure high-quality water for circulation
Treat process water at hot rolling mills to minimize contaminants
Our Sofi Filter® responds to your needs to separate low concentrations of very fine particles – all the way down to 0.5 micrometers.
CASE EXAMPLE
Zinc electrolysis, Finland
A Sofi Filter® was installed to separate unwanted particles of gypsum and calcium sulfate before feeding the liquid into zinc electrolysis.
Temperature: 30℃
Total process flow: 360 m3/h
Feed solid concentration: 600 mg/l
pH: 2