... kept in the chambers, to separate solid and liquid. Filter Press Usages: Pollution treatment: Stone wastewater, dyeing wastewater ... , hydrated lime, mica, aluminum oxide, calcium carbonate.Food: sugar, salt, alkali, monosodium glutamate, soya-bean milk, yeast, ... , skimmed milk powder, fruit juice, dehydrated vegetables, coarse sugar, pineapple juice, corn starch.Metallurgical mining: Coal Washing, lead ...