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Тюкин — руководитель проектов управления развития рынков; C. В. Щербаков — заместитель директора завода — главный инженер; Д. Е. Николаев — старший технолог Химико-металлургического цеха; А. В. Шевцов — главный специалист гидрометаллургического отдела Научно-технического центра; А. П. Тюкин — начальник Научно-технического управления Дирекции развития производства. Information about the authors A. G. Kasikov — PhD (Chemistry), Leading Researcher; E. A. Belogurova — PhD (Engineering), Senior Researcher; D. P. Tyukin — Project Leader, Product Development Department; S. V. Shcherbakov — Deputy Director-Chief Engineer; D. E. Nikolayev — Senior Technologist of Chemical and Metallurgical Department; A. V. Shevtsov — Chief Specialist of Hydrometallurgical Department of the Scientific and Technical Center; A. P. Tyukin — Head of Scientific and Technical Department of Production Development Directorate. Статья поступила в редакцию 02.06.2025; одобрена после рецензирования.23.06.2025; принята к публикации 14.07.2025. The article was submitted.02.06.2025; approved after reviewing 23.06.2025; accepted for publication 14.07.2025. © Касиков А. Г., Белогурова Е. А., Тюкин Д. П., Щербаков С. В., Николаев Д. Е., Шевцов А. В., Тюкин А. П., 2025 55