00822naa#a2200205#i#450# EN\\bibl\109177 20260314215201.6 2712-7761 20251130b2025####ek#y0engy0150####ca RU Extraction of coal and sludge from the Pechora coal basin in an autoclave at elevated temperature and pressure in an organic solvent environment Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2025 7 с. Journal article local при низкой температуре (около 450oC). 662.742.2 Геохимия. 550.4 Kuzmin D. V. Burdelnaya N. S. Burtsev Igor Nikolaevich Beliy V. A. ras.editorum.ru