... xylose, starch sugar etc. Also applicable to deep cleaning, decoloration, purification and refining of citric acid, cystine, monosodium glutamate, ... agent, glycerol,edible oil,soy sauce,spices,beverages and food additives industries.Specification of Tongke Activated Carbon ... is widely use in water treatment, gas and air purification , Food refining and decolorizing , Medicine , household etc Factory ...