... , dyeing industry, environmental protection etc. Especially suitable for food industry, sweetening agent such as cane sugar, ... decolorization, removing colloid in hydrolyzed protein. Beverage such as Coca Cola, Pepsi, food additive, antistaling agent, glucide, sodium ... , essence and spice, activated clay etc.Also used for chemical ntermediate, cystine, glycerin, itaconic acid, optical brightener ...