About the processes of hydration and hardening of cement Yuri Sarkisov, Nikolay Gorlenko, Gafurzhan Ismailov, Victoria Nevinitsyna and Yulia Osipkina E3S Web Conf., 371 (2023) 03062 Published online: 28 February 2023 DOI: 10.1051/e3sconf/202337103062