A brief introduction of coal column activated carbon Coal column activated carbon by the series production process finishing. In black cylindrical appearance, widely used in gas treatment, wastewater treatment, desulfurization denitration, solvent recovery, nitrogen making machine, air separation equipment, paint shop, etc. Coal column activated carbon due to the good adsorption performance, developed pore structure characteristics, and its high mechanical strength, easy regeneration, the price is low, so is widely used in toxic gas purification, waste gas treatment, industrial water and domestic water purification, solvent recovery and so on.