The water purification activated carbons our produced and refined with qualified nut shells coal as raw material, Then products have dereloped pore stracture high strangth, low impurities, equal partide scattred, low resistance, easily regenerated properties .The products could get rid of Cl,Fen,Hg,Cr,As,Pb combined materials and other toxic materials .They are used for decoloriziing and repining of sugar and drinking juice and inside or outside purification of gas.