This product utilizes the respective advantages of Taixi anthracite and weakly sticky coal, combined with the pore control technology in the activation process and the characteristics of major pollutants such as COD and heavy metals in sewage, to carry out the pore layout of activated carbon. Granular and powder products with different passability and filterability requirements. Black particles are mainly treated in sewage treatment facilities with slow flow rate, filter tanks or canisters, and no solid-liquid separation device. Black powder is mainly used in devices with fast processing flow rate, high processing efficiency requirements, and a relatively complete powder recovery system in the later stage. Mainly used for the purification of industrial sewage.