00740naa#a2200193#i#450# EN\\bibl\94793 20251211132729.4 2712-7761 20250211b2025####ek#y0engy0150####ca RU Material composition of coal mining waste from the Prokopyevskugol Processing Plant and the prospect of using the screw separation method for their enrichment Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2025 5 с. Journal article local Каменные угли. 552.574 Tureckaya N. Yu. Chikisheva T. A. Komarova A. G. komisc.editorum.ru