Powdered activated carbon is made from charcoal, refined through a special production process, available in two methods: physical and chemical. After steam activation and refined treatment, it is ground into powder. This product has a black powder appearance and does not dissolve in general solutions. It is odorless and tasteless, featuring a large surface area with strong adsorption, high purity, fast filtration rate, stable quality, and characteristics such as flocculation and assistant filtration effects. It is widely used in the decolorization and purification of food, monosodium glutamate, and other chemical products, as well as in water purification treatment.