... can be one-layer or multi-layers. Filter Disc Applications :*Foodstuffs and spices (milk powder,coffee,tea,rice,grains) *Stones and ... powders) *Rubber *Animal feedstuffs (dedusting pellets, sieving crumbs, molasses based foodstuffs) *Fertilisers (phosphates, potash, urea, mixed fertilisers) *Sugar and salt (sizing ...