... Food Grade 200 Mesh Wood Powdered Activated Carbon For Sugar Refining Decolorization Product Series : powdered wood based activated ... Also applicable to deep cleaning, decoloration, purification and refining of citric acid, cystine, monosodium glutamate, saccharin, fluorescent ... use in water treatment, gas and air purification , Food refining and decolorizing , Medicine , household etc Factory & ...