LDR 00713naa#a2200181#i#450# 001 EN\\bibl\130753 005 20260804040336.2 011 ## _a1994-5655 100 ## _a20260714b2026####ek#y0engy0150####ca 102 ## _aRU 200 1# _aTesting the fractional dissolution method for ashless concentrates obtained from solid fossil fuels _eJournal article 210 1# _aSyktyvkar _cFSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" _d2026 215 ## _a7 с. 608 ## _aJournal article _2local 675 ## _aОчищенные природные продукты немодифицированные. 665.7.032.22 _z 700 #1 _aKuzmin _gD. V. 700 #1 _aBurcev _gI. N. 856 4# _akomisc.editorum.ru _u