... adsorption Wooden Activated Carbon for Oil DecolorizationThese series of activated carbon in powder form are made from sawdust and ... suitable for petrochemical industry, such as gasoliine refining, lubricating oil, mineral wax, ammonia for refrigeration, arene inorganic chemical ... cobalt, Pd, uranium, food industry such as colza oil, palm oil, sweetening agent, food additive, other industries such as ...