Development of a technology for producing ceramic refractory material in a composition of montmorillonite clays (bentonite-like) and ferrochrome production wastesSarsenbek Montayev, Bekbulat Shakeshev and Sabit ZharylgapovMATEC Web Conf., 315 (2020) 07007DOI: https://doi.org/10.1051/matecconf/202031507007