coal-based powder activated carbon 1.raw materials 2.good aborption ability 3.less impurity 4.decolor the sugar Coal-based Powder Activated CarbonAppearance: black powder, odorless, tasteless, not dissolved in general, solvents.Performance: using high-quality wood chips and fruit shell as raw materials, zinc chloride, phosphoric acid as activating agent, made through carbonization, activation and ...