Yeliseyev, P., Loriia, M., Tselishchev, O., Karpiuk, L., Duryshev, O. and Kobzarev, Y. 2026. Identifying the operational characteristics of an ammonia synthesis column, taking into account changes in the operating parameters of the process plant. Eastern-European Journal of Enterprise Technologies. 2, 6 (140) (Apr. 2026), 72–80. DOI:https://doi.org/10.15587/1729-4061.2026.359439.