The invention provides an all-
solid-waste cementing material containing refining
slag and a preparation method of the all-
solid-waste cementing material, and belongs to the technical field of
solid waste
resource utilization. The cementing material is prepared from 1%-20% of the refining
slag, 10%-20% of industrial by-product
gypsum and the balance of converter steel
slag and mineral slag, in preparation, the mineral slag and the converter steel slag are separately or mixedly grinded until the specific surface area is 400-650 m<2> / kg according to the
mass ratio being 3 / 4-4 / 3, the refining slagand the industrial by-product
gypsum are separately or mixedly grinded until the specific surface area is 300-600 m<2> / kg, the grinded mineral slag, the grinded refining slag, the grinded converter steel slag and the grinded industrial by-product
gypsum are evenly mixed to prepare the all-solid-waste cementing material containing the refining slag. According to the all-solid-waste cementing material containing the refining slag and the preparation method of the all-solid-waste cementing material, the application efficiency of
metallurgy residue solid waste is effectively improved, slag hydration in later stage is enhanced, and the concrete cost is obviously lowered; and meanwhile later-stage strength improving of the cementing material is promoted through the synergistic effect of the converter steel slag and the mineral slag, the initial
setting time and the final
setting time of steel-slag concrete are effectively shortened through the refining slag, and the application range of thecementing material containing the converter steel slag is widened.