The titanium industry can hardly bypass the titania-containing slags, and slag physicochemical properties are essential in metallurgical reactor design process control. TiO2–FeO-based slags TiO2–SiO2–CaO-based main systems resource utilization processes. To elaborate role of TiO2 including redox ratio, liquidus temperature, viscosity, electrical conductivity, density, surface tension, thermal s...