... 3.PH value 6-8 Large product of bamboo activated carbon for food additives purification 1. Raw material: bamboo 2 ... Producing process: crushing raw material=>carbonizing=>crushing for another time =>activated process=>drying=>packing3. Specification: Methylene Blue(0 ... decoloration and removing organic matter,medical,water treatment and air purification ,recovery of benzene, toluene, xylene, ethanol, ...