ZZ 09 is a kind of extruded activated carbon developed by SHANXI XINHUI for catalyst or catalyst carrier. Xinhui brand activated carbon can be divided into cylindrical carbon, briquette charcoal, crushed carbon, powdered carbon, impregnated carbon and low ash content granular series varieties according to different production process. Cylindrical activated carbon combines powdered activated carbon with a binder, which are fused together and extruded into a cylindrical shaped activated carbon block with diameters from 0.8 to10 mm. The product is also designed to comply with all the applicable provision of ASTM standard for extruded activated carbon.