Wastewater treatment activated carbon in powder form is made of coconut shells, walnut shells, apricot shells, peach shells, coal as raw materials, the appearance of black granular. The product has developed pore structure, large specific surface area, strong adsorption performance, small reservoir Yin force, stable chemical properties, easy to regenerate, and is suitable for high-purity drinking water, industrial water and wastewater treatment of the depth of purification.