Activated Carbon Adsorption VS Activated Carbon Absorption

Activated carbon purification is not an absorption process but adsorption, it has developed pore structure to adsorb different impurities based on Van der Waals Forces.
Yellow phosphorus production capacity dropped by 90%, price of wood activated carbon soared!

Yellow phosphorus production capacity dropped by 90%, driving the phosphoric acid market price to follow the upward trend. Accordingly wood-based activated carbon is with high price and short of supply.
What Impurities Can Activated Carbon Adsorb?

Because the adsorption of activated carbon is mainly caused by Van der Waals forces, the adsorption performance is based on compounds’ polarities, activated carbon can efficiently adsorb substance with polarity under 4 by physical adsorption method.