The vertical activated carbon tower is mainly used for the treatment of organic waste gas with large air volume and low concentration: activated carbon adsorbent can treat and purify a variety of organic and inorganic pollutants: benzene, ketones, alcohols, alcohols, alkanes and their mixed organic waste gas, acid waste gas and alkaline waste gas; it is mainly used for pharmaceutical, refining, chemical, machinery, electronics, electrical appliances, painting, shoe making, rubber, plastics, printing, environmental desulfurization Deodorization and purification of harmful waste gas from various industrial production workshops.