Use of acid gases in the production of sodium sulphide Alexey Nimchik, Golibjon Pulatov, Farkhod Yusupov, Bekzod Haydarov and Asadjon Kambarov E3S Web Conf., 494 (2024) 02003 Published online: 22 February 2024 DOI: 10.1051/e3sconf/202449402003