Wooden columnar activated carbon:
In terms of raw materials, columnar activated carbon is divided into two types: wood columnar activated carbon (including coconut shell activated carbon) and coal columnar activated carbon. Coal-based columnar activated carbon and wood columnar activated carbon, also known as columnar carbon, are generally made from powdered raw materials and binders through kneading, extrusion molding, and carbonization, activation and other processes. It can also be extruded with powdered activated carbon and binder.
Wooden columnar activated carbon is made of selected wood chips, coconut shells, walnuts, jujube seeds, etc. As raw materials, wooden activated carbon is widely used in: pressure swing adsorption, gas purification, drinking water purification, deodorization; brewing industry, catalyst and carrier, medicine And the decolorization and refining of chemicals and solvent recovery industries. Due to the relatively developed mesoporous structure and specific surface area of wood activated carbon, it has a large adsorption capacity and a faster filtration speed. It promotes high strength and low ash content of wood activated carbon, reasonable pore size distribution and higher ignition point.