Modified high titanium slag aggregate, concrete and preparation method of concrete

The invention discloses a modified high-titanium slag aggregate, concrete and a concrete preparation method, and relates to the technical field of comprehensive application of green low-carbon high-quality building materials and solid waste in the concrete.The preparation method comprises the steps that S12, materials are prepared, wherein the materials include cement, fly ash, mineral powder, water, a water reducing agent, machine-made sand and the modified high-titanium slag aggregate; s12, uniformly mixing the cement, the fly ash and the mineral powder in the step S11, and adding water and an additive to obtain slurry; and S13, mixing the slurry obtained in the step S12, machine-made sand and the modified high-titanium slag aggregate to obtain a concrete mixture, and molding and curing the concrete mixture to obtain the concrete containing the modified high-titanium slag aggregate. The prepared concrete product containing the modified high titanium slag aggregate has the advantages of good fluidity, high s