... Carbon for Oil DecolorizationThese series of activated carbon in powder form are made from sawdust and charcoal, activated via ... large volume adsorption, high rapid filtration etc.Widely used in liquid phase and gas phase adsorption, mainly applied for ... as phosphoric acid, hydrochloric acid, boracic acid, alum, carbonate, hydrogen peroxide treatment, metallurgy such as gold, silver, nickel, cobalt ...