Coal based columnar activated carbon, also known as columnar carbon, is made from high-quality smokeless coal as raw material, which is mixed, extruded, and then subjected to carbonization, activation, and other processes

make. It can also be formed by extruding powdered coal columnar activated carbon with a binder. Has a developed pore structure and good adsorption performance

High mechanical strength, easy to regenerate repeatedly, and low cost; Widely used for toxic gas purification, exhaust gas treatment, industrial and domestic use

Water purification treatment, solvent recovery, and other aspects.