The paper “Composition of the reactivity of engineered slags from bauxite residue and steel slag smelting and use as SCM for Portland cement” was published on the 28th of February 22 investigating the composition and reactivity of engineered slags made from industrial waste materials such as bauxite residue and electric arc furnace slag. The researchers used multiple methods to assess the composition of the slags. They also investigated the hydraulic reactivity of the slags when combined with Ordinary Portland cement (OPC) in paste and mortar. They considered the effects of adding limestone and anhydrite to the mixtures.
https://www.sciencedirect.com/science/article/abs/pii/S0950061822000253?via%3Dihub