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稀土氧化还原法分离提纯
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稀土氧化还原法分离提纯
Encyclopedia
工学
稀土湿法冶金
释
rare earth oxidation-reduction separation and purification
稀土氧化还原法分离提纯
基于某些稀土元素易氧化为四价状态〔如铈(Ce)、镨(Pr)、铽(Tb)〕或易还原为二价状态〔如钐(Sm)、铕(Eu)、镱(Yb)〕,而与其他三价稀土元素在化学性质上存在较大差异的特性来分离提纯这些变价元素的方法。
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forestry decision support system
forestry development strategy
forestry division
forestry division and planning
forestry ecological engineering
forestry ecological programs
forestry economic accounting
forestry economic and management
forestry economic history
forestry economic monitoring and warning
Forestry Economics
forestry economics
forestry economics and management
forestry education
forestry electronic commerce
forestry electronic governance
forestry employee
forestry engineering
forestry enterprise management
forestry equipment
forestry factor market
forestry finance
forestry fund system
forestry genetic engineering
forestry geographic information system
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