Mineral & Metal Processing

Mineral & Metal Processing

Aluminum RecyclingRemoval of salts from High Alumina Secondary Product (HASP) wash water solution
Bauxite and AluminaMultiple filtration steps
Catalyst ProductionFiltration and washing of Ra-Ni after production. Washing of noble metal catalysts during recycling
LeachingRemoval of various impurities after leaching steps
LithiumRemoval of low soluble salts from lithium solution in the production of high purity LiCO3
Nickel ProductionPurification of Ni electrolyte upstream of electro-winning
Non-Ferrous MetalsRecovery of non-ferrous metal salts in weak sulfuric acid solution at smelters (APP)
Potassium NitrateRemoval of salt from potassium nitrate solution ahead of crystallization
Rare EarthRemoval of mineral gangue solids from rare earth element rich liquor
SteelFiltration of Zn and Sn galvanization as well as phosphatizing bath treatment of pickling acids, filtration of rolling mill oils
Titanium DioxidePre and post-leach filtration. Pigment recovery from Moore filter filtrate as well as from tail gas scrubber acid, gypsum filtration from waste acid neutralization, black liquor filtration, residue leaching, salt separation in weak acid regeneration
ZeolitesFiltration and washing of molecular sieves. Recovery of zeolites and molecular sieve materials after belt and vacuum filters