Technological foundations for solving problem of metallurgy and TPP waste utilization for development of "Green" technology for composite cements productionMastura Iskandarova, Gulruh Begjanova, Dilshod Mukhitdinov, Zukhra Yakubzhanova and Burxon BotirovE3S Web of Conf., 365 (2023) 01001DOI: https://doi.org/10.1051/e3sconf/202336501001