00790naa#a2200217#i#450# EN\\bibl\110378 20260116223547.5 2949-2440 20251217b2025####ek#y0engy0150####ca RU The content of mercury impurities in GPP feed streams and their effect on secondary processing processes Journal article Astrakhan Astrakhan State Technical University 2025 10 с. Journal article local Металлы II группы. 546.4 Горное дело. 622 Kondaurov Stanislav Yurievich Pikalov Ilya Sergeevich Ryabukhin Nikolay Dmitrievich Mamonov Sergey Sergeevich Fadina Nelly Sergeevna vestnik.astu.org