Pet cat litter with good antibacterial effect, and preparation method thereof

The invention discloses a pet cat litter with a good antibacterial effect. The cat litter is characterized in that the cat litter is prepared from the raw materials of, by weight, 35-40 parts of modified straw charcoal, 6.5-7.5 parts of sodium carboxymethyl starch, 13-15 parts of inorganic clay, 7-9 parts of paper pulp, 4-5 parts of paper fiber, 7.5-9 parts of pulverized grapefruit peel, 2-4 parts of zinc oxide, 0.1-0.2 parts of potassium persulfate, 1-1.5 parts of castor oil, and 45-50 parts of water. According to the invention, with a special process, wastes such as plant straws and city sludge are prepared into the modified straw charcoal, and the modified straw charcoal is adopted as a base layer of the cat litter. The base layer is safe and environment-friendly, and has the advantages of low dust, good water absorption effect, and slow antibacterial and deodorizing effects. With the added components such as inorganic clay, paper fiber and pulverized grapefruit peel, the cat litter is safe and environment-friendly, and waste is utilized. Therefore, energy and cost are saved, and water absorption and deodorizing effects are good. With the added components such as zinc oxide and castor oil, an antibacterial effect is good, and bacterium growth is prevented. The product can be directly disposed after use and has low cost, such that the cat litter is worth popularization.