The production process of active carbon with wooden material features the activating assistant phosphoric acid, activating agent mixed acid comprising sulfuric acid, hydrochloric acid, etc., increased curing and hardening steps and the active carbon product with strong adsorption performance to macro molecular compounds and high strength. The prepared fruit shell active carbon has methylene blue adsorbing rate up to 300 mg/g, caramel decoloring rate of 160 %, iodine adsorbing value up to 1200 mg/g, strength higher than 80 % and yield up to 33 %. The prepared wood dust active carbon has methylene blue adsorbing rate up to 255 mg/g, caramel decoloring rate of 180 % and yield up to 30 %.