▎ 摘　　要

NOVELTY - Producing composite composition, comprises (a) mixing 100 pts. wt. sodium nitrate, 430-460 pts. wt. sulfuric acid and 580-600 pts. wt. potassium permanganate, treating at 22-27 degrees C for 120 hours, and washing with acidic solution to obtain graphene oxide, (b) mixing zinc chloride and graphene oxide, and treating with water and sodium hydroxide solution at 87-93 degrees C for 6 hours to obtain composite composition of zinc oxide and graphene oxide, and (c) annealing the composite composition. USE - The method is useful for producing composite composition of zinc oxide and graphene oxide (claimed). ADVANTAGE - The composition has high antibacterial ability. DETAILED DESCRIPTION - Producing composite composition, comprises either: (a) mixing 100 pts. wt. sodium nitrate, 430-460 pts. wt. sulfuric acid and 580-600 pts. wt. potassium permanganate, treating at 22-27 degrees C for 120 hours, and washing with acidic solution to obtain graphene oxide, (b) mixing zinc chloride and graphene oxide, and treating with water and sodium hydroxide solution at 87-93 degrees C for 6 hours to obtain composite composition of zinc oxide and graphene oxide, and (c) annealing the composite composition; or (i) mixing 100 pts. wt. sulfuric acid and 1-3 pts. wt. hydrogen peroxide, treating at 92-97 degrees C for 120 hours, washing with acidic solution to obtain graphene oxide, (ii) mixing zinc chloride and graphene oxide, treating with water and sodium hydroxide solution at 87-90 degrees C for 6 hours to obtain composite composition of zinc oxide and graphene oxide, and (iii) annealing the composite composition of zinc oxide and graphene oxide. An INDEPENDENT CLAIM is also included for composite composition produced by the above method.