Abstract:
稀贵金属对国民经济、国家安全和科技发展具有"四两拨千斤"的重要战略意义.稀贵金属是稀有金属和贵金属的统称.其中,稀有金属包括稀有轻金属(锂、铷、铯、铍)、稀有难熔金属(钛、锆、铪、钒、铌、钽、钼、钨)、稀有分散金属(镓、铟、铊、锗、硒、碲、铼)和稀有稀土金属(钪、钇和镧系元素).
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Source :
铜业工程
ISSN: 1009-3842
Year: 2024
Issue: 4
Page: 前插5-前插6
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