Concasseur à cône hydraulique cylindre de série HCS

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The 17 rare earth elements, or lanthanides, consist of elements 21 (scandium), 39 (yttrium), and 57 (lanthanum) to 71 (lutetium). The rare earths were so …

Each method for separating and extracting agents is individually revised in terms of the mechanism and interaction of providing rare earth elements. This paper also evaluates past and current trends of these methods and technical extractants and …

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