Absorption capacity is high. They absorb a wide variety of impurities (impurities) and pollutants, including chlorine, fragrance and pigments.
Antrasit
It is a high-calorie type of coal. It is used as a reducing agent in chemical reactions rather than heating.
Polyelektrolit
It is widely used for flocculation in water treatment. They are naturally or synthetically produced long-chain organic polymers with a molecular weight of more than one million in general.