Purestar manufactures high-performance coal activated carbon from premium bituminous coal using steam activation and high-pressure molding. 

Our granular, powdered, and columnar grades deliver exceptional mechanical strength (>95%) and high adsorption capacity (iodine value >900–1500 mg/g) for water treatment, gold recovery, and flue gas desulfurization. 

NSF-certified with customizable particle sizes from 4×8 mesh to 200 mesh.