Activated carbon is a kind of microcrystalline carbon material made of carbon material with black appearance, developed internal pore structure, large specific surface area and strong adsorption capacity. It is a commonly used adsorbent, catalyst or catalyst carrier.

Activated carbon can be divided into: wood activated carbon, fruit shell activated carbon, animal bone/blood activated carbon, mineral raw activated carbon, synthetic resin activated carbon, rubber/plastic activated carbon, reclaimed activated carbon, etc. Activated carbon can be divided into powder, granular, irregular granular, cylindrical, spherical and fibrous, etc.

The application of activated carbon is extremely extensive, its use almost involves all national economic sectors and People's Daily life, such as water purification, gold extraction, sugar decolorization, drug injection extraction, blood purification, air purification, human safety protection, etc..