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pro vyhledávání: '"Ivan L. Oleynik"'
Autor:
Tatyana E. Litvinova, Ivan L. Oleynik
Publikováno v:
Записки Горного института, Vol 251, Pp 712-722 (2021)
Treatment of apatite raw materials is associated with the formation of large-tonnage waste – phosphogypsum. The content of rare earth metals in such waste reaches 1 %, which makes it possible to consider it a technogenic source for obtaining rare e
Externí odkaz:
https://doaj.org/article/24ae1181b8474bb6a58fa043f93b86bb
Publikováno v:
Energies, Vol 16, Iss 5, p 2121 (2023)
Currently, the global issue for countries is the search for raw materials and the production of bioenergy within their country; bioenergy also includes biodiesel fuels. One of the most promising biodiesel fuels is the green diesel fuel produced by th
Externí odkaz:
https://doaj.org/article/58a3bdb199cf42d986bb92f78711bd99
Autor:
Tatyana E. Litvinova, Ivan L. Oleynik
Publikováno v:
Zapiski Gornogo Instituta, Vol 251, Pp 712-722 (2021)
При переработке апатитового сырья образуются крупнотоннажные отходы – фосфогипс. Содержание редкоземельных металлов в таких отходах