... the process of crushing, aftertreatment.These series of activated carbon with developed mesopore structure, high rapid filtering, large adsorption ... , citric acid, pectin, glutin, essence and spice, activated clay etc.Also used for chemical ntermediate, cystine, glycerin, itaconic ... , refer to ASTM standard for activated carbon & AWWA standard for activated carbon.Packing: 20KG or 25KG plastic woven ...