Russian chemical complex in 2022: Technology and machinerySergey V. Savinkov, Vladimir M. Kiselev, Elena A. Okunkova, Fedor V. Akulinin, Anatoly V. Kolesnikov and Yury V. ZhurovE3S Web Conf., 533 (2024) 04019DOI: https://doi.org/10.1051/e3sconf/202453304019