... Wood Activated Carbon for Food Industry: These series of activated carbon in powder and granular form are made ... Cola, Pepsi, food additive, antistaling agent, glucide, sodium glutamate, citric acid, pectin, glutin, essence and spice, activated clay ... etc.Also used for chemical ntermediate, cystine, glycerin, itaconic acid, optical brightener, gallic acid, decolorization and ...