Acid-resistant liquid glass coatings using soda ash production wastes Rena Alieva, Zamira Mukhamedbaeva, Nargiz Olimova and Gaukhar Zakhiyevna E3S Web Conf., 434 (2023) 02014 Published online: 12 October 2023 DOI: 10.1051/e3sconf/202343402014