The SLG continuous powder surface modifier is a deep-processing equipment independently developed by our company in collaboration with China University of Mining and Technology, designed for the surface treatment of various inorganic powders. Its main technical indicators have reached the international advanced level. It is used for the surface modification of d97≤10μm ultra-fine light (heavy) calcium carbonate and calcined kaolin, with a production capacity of over 6.0t/h, an activation index of ≥98%, and energy consumption per unit product of ≤35kwh/t.