▎ 摘　　要

NOVELTY - Spherical activated carbon purification particle containing negative ions comprise 30-40 pts. wt. sepiolite, 8-9 pts. wt. attapulgite, 10-11 pts. wt. pure silicon algae, 2-3 pts. wt. graphene, 6-7 pts. wt. light accelerant and 0.1-0.2 pts. wt. holding crystal. USE - Spherical activated carbon purification particle containing negative ions. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing spherical activated carbon purification particle containing negative ions, which involves: (A) adding 30-40 pts. wt. sepiolite, 8-9 pts. wt. attapulgite, 10-11 pts. wt. pure silicon algae, 2-3 pts. wt. graphene, 6-7 pts. wt. light accelerant and 0.1-0.2 pts. wt. holding crystal, where water content of each component does not exceed 1%; (B) pulverizing the mixture by a ball mill with particle size of not more than 400 mesh; (C) adding the pulverized components to pure water, stirring at high speed, removing impurities after stirring, removing impurities by ultrasonic treatment, then drying the aqueous solution, drying and then powder treatment to obtain purified powder, where purified powder is thoroughly stirred by adding an aqueous solution of aluminum sulfate, and uniformly stirred to form spherical particles and diameter of the spherical particles is 2 mm, and the error is not more than 0.2 mm; (D) drying spherical particles at not more than 300 degrees C and drying time is 20-30 min; and (E) placing dried spherical particles in an activation furnace for high-temperature sintering, where sintering temperature is 650-750 degrees C and sintering time is 30-40 min, and the sintering is completed for 1 h after sintering, after cooling the spherical particles prepared, store them in a space filled with negative oxygen ions for at least 5 hours, during which heating and cooling are repeated multiple times.