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Robert A. Meyers (Editor-in-Chief)Explores the critical and complex area of natural disaster prediction.Applies the tools and concepts of complexity including fractals, solitons, network theory, and more.Addresses a multidisciplinaryintricacy 发表于 2025-3-23 19:16:51
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Rare Earth Production at the Sillamäe Plant, 1969–1991 and the Possibility of Scandium Extraction from LopariteLoparite concentrate (Table 1) was first processed at Sillamäe in 1969 to recover niobium and tantalum for use in nuclear power. The first batch of rare earths was produced in 1970.