RETRACTED: Use of industrial waste in the production of non-autoclaved foam concrete Evgeny Vishtorsky, Sergey Bogomolov, Aleksandr Smirnov and Gavakhirat Mutalibova E3S Web Conf., 549 (2024) 03012 Published online: 15 July 2024 DOI: 10.1051/e3sconf/202454903012