Starzhinskaya Е., Kryazhev А., Tret’yakov С. and Gluhanov А. 2022. Sulphate Soap Separation from Wood Mixture Cooking Black Liquor. Lesnoy Zhurnal (Russian Forestry Journal). 6 (Dec. 2022), 178–192. DOI:https://doi.org/10.37482/0536-1036-2022-6-178-192.